/* ==========================================================================
   Smart Calculators - Professional Stylesheet
   Minimal white background, navy/dark typography, and clean blue accents.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design Tokens & CSS Custom Properties
   -------------------------------------------------------------------------- */
:root {
    /* Brand Accent: Professional Corporate Blue */
    --blue-600: #2563eb;
    --blue-700: #1d4ed8;
    --blue-800: #1e40af;
    --blue-500: #3b82f6;
    --blue-100: #dbeafe;
    --blue-50: #eff6ff;

    /* Success / Trust Accent */
    --success-600: #16a34a;
    --success-50: #f0fdf4;

    /* Typography */
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-handwriting: 'Caveat', cursive, -apple-system, sans-serif;

    /* Corner Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    /* Transition Speeds */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;

    /* Light Theme (Default) */
    --bg-base: #ffffff;
    --bg-subtle: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-input: #ffffff;
    --header-bg: rgba(255, 255, 255, 0.92);

    --border-color: #e2e8f0;
    --border-subtle: #f1f5f9;
    --border-focus: #2563eb;

    --text-primary: #0f172a;
    /* Deep Navy */
    --text-secondary: #334155;
    /* Slate */
    --text-muted: #64748b;
    /* Muted Slate */
    --text-inverse: #ffffff;

    --badge-bg: #f1f5f9;
    --badge-text: #475569;

    --card-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --card-shadow-hover: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
}

/* Dark Theme Support */
[data-theme="dark"] {
    --bg-base: #0b0f19;
    --bg-subtle: #111827;
    --bg-card: #141c2e;
    --bg-card-hover: #19233a;
    --bg-input: #111827;
    --header-bg: rgba(11, 15, 25, 0.92);

    --border-color: #1e293b;
    --border-subtle: #172033;
    --border-focus: #3b82f6;

    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-inverse: #0b0f19;

    --badge-bg: #1e293b;
    --badge-text: #94a3b8;

    --blue-50: rgba(37, 99, 235, 0.14);
    --blue-100: rgba(37, 99, 235, 0.25);
    --success-50: rgba(22, 163, 74, 0.15);

    --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    --card-shadow-hover: 0 10px 30px -5px rgba(0, 0, 0, 0.45);
}

/* --------------------------------------------------------------------------
   2. Reset & Global Styles
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    border: none;
    background: none;
    cursor: pointer;
}

input {
    font-family: inherit;
    border: none;
    outline: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.brand-accent {
    color: var(--blue-600);
}

/* --------------------------------------------------------------------------
   3. Site Header & Navbar (Redesigned 72px Premium Header)
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #ffffff;
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 4px 20px -4px rgba(15, 23, 42, 0.05);
    transition: background-color var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

[data-theme="dark"] .site-header {
    background: #0d121f;
    border-bottom-color: rgba(30, 41, 59, 0.85);
    box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.4);
}

.site-header .header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    max-width: 1420px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    gap: 1.5rem;
}

/* Custom Logo: Center Calculator with Orbit Ring & Sparkle */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    user-select: none;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon-wrapper {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.brand-logo:hover .logo-icon-wrapper {
    transform: scale(1.05);
}

.logo-svg {
    width: 100%;
    height: 100%;
    display: block;
}

[data-theme="dark"] .logo-bg-tile {
    fill: #1a162b;
    stroke: #3b2a5a;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    line-height: 1.1;
    color: var(--text-primary);
    display: block;
}

.brand-title-accent {
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f97316 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.brand-tagline {
    font-family: var(--font-heading);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    color: #64748b;
    text-transform: uppercase;
    display: block;
    margin-top: 3px;
}

[data-theme="dark"] .brand-tagline {
    color: #94a3b8;
}

/* Header Actions & Desktop Navigation */
.header-actions {
    display: flex;
    align-items: center;
    gap: 0.95rem;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-right: 0.5rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.97rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 0.55rem 0.95rem;
    border-radius: var(--radius-md);
    position: relative;
    transition: all var(--transition-fast);
    text-decoration: none;
    cursor: pointer;
    background: transparent;
    border: none;
    user-select: none;
}

.nav-item-icon {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.nav-link:hover,
.nav-link.active,
.nav-item-dropdown:hover .nav-dropdown-btn {
    color: #7c3aed;
    background: rgba(139, 92, 246, 0.08);
}

.nav-link:hover .nav-item-icon,
.nav-link.active .nav-item-icon,
.nav-item-dropdown:hover .nav-dropdown-btn .nav-item-icon {
    color: #7c3aed;
}

[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link.active,
[data-theme="dark"] .nav-item-dropdown:hover .nav-dropdown-btn {
    color: #c4b5fd;
    background: rgba(139, 92, 246, 0.16);
}

[data-theme="dark"] .nav-link:hover .nav-item-icon,
[data-theme="dark"] .nav-link.active .nav-item-icon,
[data-theme="dark"] .nav-item-dropdown:hover .nav-dropdown-btn .nav-item-icon {
    color: #c4b5fd;
}

/* Purple Underline for Active / Hovered Navigation Items */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 2.5px;
    background: linear-gradient(90deg, #8b5cf6, #ec4899);
    border-radius: 2px;
    transition: transform 220ms ease;
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-item-dropdown:hover .nav-dropdown-btn::after {
    transform: translateX(-50%) scaleX(1);
}

/* Categories Dropdown */
.nav-item-dropdown {
    position: relative;
}

.nav-dropdown-btn {
    font-family: inherit;
}

.chevron-down-icon {
    width: 15px;
    height: 15px;
    color: var(--text-muted);
    transition: transform 200ms ease, color var(--transition-fast);
    flex-shrink: 0;
}

.nav-item-dropdown:hover .chevron-down-icon,
.nav-item-dropdown.open .chevron-down-icon {
    transform: rotate(180deg);
    color: #7c3aed;
}

[data-theme="dark"] .nav-item-dropdown:hover .chevron-down-icon,
[data-theme="dark"] .nav-item-dropdown.open .chevron-down-icon {
    color: #c4b5fd;
}

.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    width: 320px;
    background: #ffffff;
    border: 1.5px solid #e9d5ff;
    border-radius: 18px;
    padding: 0.65rem;
    box-shadow: 0 20px 40px -8px rgba(15, 23, 42, 0.12), 0 4px 14px rgba(139, 92, 246, 0.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms;
    z-index: 150;
}

/* Hover Bridge to prevent premature closing */
.nav-dropdown-menu::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    height: 12px;
}

[data-theme="dark"] .nav-dropdown-menu {
    background: #141829;
    border-color: #2e264d;
    box-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.6);
}

.nav-item-dropdown:hover .nav-dropdown-menu,
.nav-item-dropdown:focus-within .nav-dropdown-menu,
.nav-item-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.65rem 0.85rem;
    border-radius: 12px;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: #fdf4ff;
    transform: translateX(2px);
}

[data-theme="dark"] .dropdown-item:hover {
    background: rgba(139, 92, 246, 0.14);
}

.dropdown-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.dropdown-item:hover .dropdown-item-icon {
    transform: scale(1.08);
}

.dropdown-item-icon svg {
    width: 18px;
    height: 18px;
}

/* Subtle Accent Colors for Category Icons */
.cat-icon-tax {
    background: #f3e8ff;
    color: #8b5cf6;
    border: 1px solid #e9d5ff;
}

.cat-icon-finance {
    background: #fff7ed;
    color: #f97316;
    border: 1px solid #fed7aa;
}

.cat-icon-loans {
    background: #ecfeff;
    color: #06b6d4;
    border: 1px solid #a5f3fc;
}

.cat-icon-everyday {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.cat-icon-health {
    background: #fdf2f8;
    color: #ec4899;
    border: 1px solid #fbcfe8;
}

[data-theme="dark"] .cat-icon-tax {
    background: rgba(139, 92, 246, 0.18);
    border-color: rgba(139, 92, 246, 0.35);
    color: #c4b5fd;
}

[data-theme="dark"] .cat-icon-finance {
    background: rgba(249, 115, 22, 0.18);
    border-color: rgba(249, 115, 22, 0.35);
    color: #fdba74;
}

[data-theme="dark"] .cat-icon-loans {
    background: rgba(6, 182, 212, 0.18);
    border-color: rgba(6, 182, 212, 0.35);
    color: #67e8f9;
}

[data-theme="dark"] .cat-icon-everyday {
    background: rgba(22, 163, 74, 0.18);
    border-color: rgba(22, 163, 74, 0.35);
    color: #86efac;
}

[data-theme="dark"] .cat-icon-health {
    background: rgba(236, 72, 153, 0.18);
    border-color: rgba(236, 72, 153, 0.35);
    color: #f472b6;
}

.dropdown-item-text {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.dropdown-item-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
}

.dropdown-item-sub {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--text-muted);
}

.dropdown-arrow-right {
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.dropdown-item:hover .dropdown-arrow-right {
    color: #7c3aed;
    transform: translateX(3px);
}

[data-theme="dark"] .dropdown-item:hover .dropdown-arrow-right {
    color: #c4b5fd;
}

/* Theme Toggle Button */
.theme-toggle-btn {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--bg-subtle);
    border: 1.5px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.theme-toggle-btn:hover {
    color: #7c3aed;
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.08);
}

[data-theme="dark"] .theme-toggle-btn:hover {
    color: #c4b5fd;
    border-color: #a78bfa;
    background: rgba(139, 92, 246, 0.16);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
}

[data-theme="light"] .sun-icon {
    display: none;
}

[data-theme="light"] .moon-icon {
    display: block;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

/* Redesigned Login Button with Purple-to-Orange Gradient */
.header-login-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.65rem 1.6rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f97316 100%);
    border-radius: 12px;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
    transition: filter var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
    user-select: none;
}

.header-login-btn:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.45);
}

.header-login-btn:active {
    transform: translateY(0);
}

.login-btn-icon {
    width: 18px;
    height: 18px;
}

/* Mobile Hamburger Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: 12px;
    background: var(--bg-subtle);
    border: 1.5px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mobile-menu-btn:hover {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.08);
}

.hamburger-line {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
    display: none;
    background: var(--bg-base);
    border-bottom: 1.5px solid var(--border-color);
    padding: 1.25rem 1.5rem 1.5rem;
    box-shadow: 0 12px 24px -4px rgba(15, 23, 42, 0.08);
}

.mobile-nav-drawer.open {
    display: block;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    text-decoration: none;
    transition: all var(--transition-fast);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: #7c3aed;
    background: rgba(139, 92, 246, 0.08);
}

/* Mobile Categories Accordion */
.mobile-nav-accordion {
    display: flex;
    flex-direction: column;
}

.mobile-chevron-icon {
    width: 16px;
    height: 16px;
    color: var(--text-muted);
    transition: transform 200ms ease;
}

.mobile-nav-accordion.open .mobile-chevron-icon {
    transform: rotate(180deg);
    color: #7c3aed;
}

.mobile-accordion-content {
    display: none;
    flex-direction: column;
    gap: 0.35rem;
    padding: 0.4rem 0.5rem 0.4rem 1.25rem;
    border-left: 2px solid #e9d5ff;
    margin: 0.25rem 0 0.25rem 0.85rem;
}

.mobile-nav-accordion.open .mobile-accordion-content {
    display: flex;
}

.mobile-cat-link {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.5rem 0.65rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.mobile-cat-link:hover {
    color: #7c3aed;
    background: rgba(139, 92, 246, 0.08);
}

.mobile-cat-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cat-dot-tax {
    background: #8b5cf6;
}

.cat-dot-finance {
    background: #f97316;
}

.cat-dot-loans {
    background: #06b6d4;
}

.cat-dot-everyday {
    background: #16a34a;
}

.cat-dot-health {
    background: #ec4899;
}

.mobile-drawer-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    margin-top: 0.75rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f97316 100%);
    border-radius: 11px;
    border: none;
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   4. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    padding: 5.25rem 0 4.75rem;
    background: linear-gradient(180deg, #f0f7ff 0%, #f8fafc 55%, #ffffff 100%);
    border-bottom: 1px solid var(--border-color);
    overflow: hidden;
}

[data-theme="dark"] .hero-section {
    background: linear-gradient(180deg, #0d1527 0%, #0b0f19 100%);
}

/* Background Dotted Grid Pattern - Soft & Subtle */
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(37, 99, 235, 0.055) 1.2px, transparent 1.2px);
    background-size: 32px 32px;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at 55% 45%, black 25%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 55% 45%, black 25%, transparent 70%);
}

[data-theme="dark"] .hero-bg-pattern {
    background-image: radial-gradient(rgba(59, 130, 246, 0.08) 1.2px, transparent 1.2px);
}

/* Decorative Gradient Blobs */
.hero-blob {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(100px);
    z-index: 0;
}

.blob-blue {
    top: -60px;
    left: -70px;
    width: 480px;
    height: 480px;
    background: rgba(37, 99, 235, 0.12);
}

.blob-cyan {
    top: 15%;
    right: -100px;
    width: 520px;
    height: 520px;
    background: rgba(6, 182, 212, 0.13);
}

.blob-purple {
    bottom: -80px;
    left: 30%;
    width: 440px;
    height: 440px;
    background: rgba(168, 85, 247, 0.09);
}

[data-theme="dark"] .blob-blue {
    background: rgba(37, 99, 235, 0.18);
}

[data-theme="dark"] .blob-cyan {
    background: rgba(6, 182, 212, 0.16);
}

[data-theme="dark"] .blob-purple {
    background: rgba(168, 85, 247, 0.12);
}

/* Floating Math Symbols */
.hero-math-symbol {
    position: absolute;
    pointer-events: none;
    user-select: none;
    font-family: var(--font-heading);
    font-weight: 800;
    line-height: 1;
    z-index: 0;
    transition: transform var(--transition-normal);
}

.symbol-percent {
    top: 15%;
    left: 2.5%;
    font-size: 3rem;
    color: #2563eb;
    opacity: 0.12;
    transform: rotate(-10deg);
}

.symbol-rupee {
    bottom: 16%;
    left: 3.5%;
    font-size: 2.75rem;
    color: #0ea5e9;
    opacity: 0.12;
    transform: rotate(8deg);
}

.symbol-plus {
    top: 12%;
    right: 6%;
    font-size: 3.25rem;
    color: #06b6d4;
    opacity: 0.13;
    transform: rotate(12deg);
}

.symbol-equal {
    bottom: 12%;
    right: 3.5%;
    font-size: 3.25rem;
    color: #a855f7;
    opacity: 0.12;
    transform: rotate(-6deg);
}

[data-theme="dark"] .hero-math-symbol {
    opacity: 0.18;
}

/* Hero Container - Wider Desktop Screen Utilization & Balanced Centering */
.hero-section .hero-container {
    max-width: 1420px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.04fr 0.96fr;
    gap: 3.5rem;
    align-items: center;
}

/* Hero Left Column */
.hero-left-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

/* Hero Tag Badge */
.hero-tag-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.42rem 1.15rem;
    border-radius: var(--radius-full);
    background: #ffffff;
    border: 1.5px solid #bfdbfe;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    color: var(--blue-600);
    margin-bottom: 1.35rem;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

[data-theme="dark"] .hero-tag-badge {
    background: #141c2e;
    border-color: #2563eb;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.badge-sparkle {
    color: #0ea5e9;
    font-size: 0.95rem;
    line-height: 1;
}

.badge-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--blue-600);
    box-shadow: 0 0 8px var(--blue-600);
}

/* Main Heading: Significantly Larger, Bolder on Two Defined Lines */
.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.75rem, 4.4vw, 3.85rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    color: var(--text-primary);
    margin-bottom: 1.25rem;
}

.hero-title-line {
    display: block;
}

.gradient-text-hero {
    background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

[data-theme="dark"] .gradient-text-hero {
    background: linear-gradient(135deg, #3b82f6 0%, #22d3ee 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Description - Slightly Larger Font Size */
.hero-description {
    font-size: 1.16rem;
    color: var(--text-secondary);
    line-height: 1.62;
    margin-bottom: 2rem;
    max-width: 580px;
}

/* Large & Tall Search Box with Embedded Bright Blue "Search" Button */
.hero-search-wrapper {
    width: 100%;
    max-width: 610px;
    margin-bottom: 1.85rem;
}

.hero-search-box {
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 2px solid #bfdbfe;
    border-radius: var(--radius-xl);
    padding: 0.45rem 0.55rem 0.45rem 1.35rem;
    gap: 0.85rem;
    min-height: 64px;
    box-shadow: 0 12px 28px -4px rgba(37, 99, 235, 0.1), 0 3px 8px -1px rgba(37, 99, 235, 0.04);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

[data-theme="dark"] .hero-search-box {
    background: #141c2e;
    border-color: #26354f;
    box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.4);
}

.hero-search-box:focus-within {
    border-color: var(--blue-600);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.18), 0 16px 32px -4px rgba(37, 99, 235, 0.15);
}

.hero-search-icon {
    width: 22px;
    height: 22px;
    color: var(--blue-600);
    flex-shrink: 0;
}

.hero-search-box input {
    flex: 1;
    min-width: 0;
    background: transparent;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 500;
    border: none;
    outline: none;
}

.hero-search-box input::placeholder {
    color: var(--text-muted);
}

.search-clear-btn {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    background: var(--bg-subtle);
    border: none;
    cursor: pointer;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.search-clear-btn:hover {
    color: var(--text-primary);
}

.search-clear-btn svg {
    width: 14px;
    height: 14px;
}

/* Bright Blue Embedded Search Button */
.hero-search-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: #ffffff;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.96rem;
    padding: 0.72rem 1.65rem;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.32);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), filter var(--transition-fast);
    flex-shrink: 0;
}

.hero-search-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.42);
    filter: brightness(1.05);
}

.hero-search-btn:active {
    transform: translateY(0);
}

/* 3 Larger Trust Cards with Circular Icon, Bold Title & Small Subtitle */
.hero-trust-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.95rem;
    width: 100%;
    max-width: 610px;
}

.trust-card {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-lg);
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

[data-theme="dark"] .trust-card {
    background: #141c2e;
    border-color: #1e293b;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.trust-card:hover {
    transform: translateY(-2px);
    border-color: #93c5fd;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
}

.trust-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.trust-card-icon svg {
    width: 18px;
    height: 18px;
}

.icon-green {
    background: #dcfce7;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.icon-blue {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
}

.icon-purple {
    background: #f3e8ff;
    color: #9333ea;
    border: 1px solid #e9d5ff;
}

[data-theme="dark"] .icon-green {
    background: rgba(22, 163, 74, 0.18);
    border-color: rgba(22, 163, 74, 0.35);
    color: #4ade80;
}

[data-theme="dark"] .icon-blue {
    background: rgba(37, 99, 235, 0.18);
    border-color: rgba(37, 99, 235, 0.35);
    color: #60a5fa;
}

[data-theme="dark"] .icon-purple {
    background: rgba(147, 51, 234, 0.18);
    border-color: rgba(147, 51, 234, 0.35);
    color: #c084fc;
}

.trust-card-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.trust-card-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
    margin-bottom: 2px;
}

.trust-card-subtitle {
    font-size: 0.74rem;
    font-weight: 500;
    color: var(--text-muted);
    line-height: 1.2;
}

/* Handwritten Decorative Text - Lower Left Area */
.hero-handwritten-note {
    font-family: var(--font-handwriting);
    user-select: none;
}

.note-left {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    margin-top: 1.4rem;
    font-size: 1.35rem;
    font-weight: 700;
    color: #2563eb;
    transform: rotate(-2.5deg);
    transition: transform var(--transition-fast);
}

[data-theme="dark"] .note-left {
    color: #38bdf8;
}

.note-left:hover {
    transform: rotate(-1.5deg) scale(1.03);
}

.handwritten-arrow-svg {
    width: 34px;
    height: 22px;
    color: #0284c7;
    flex-shrink: 0;
}

[data-theme="dark"] .handwritten-arrow-svg {
    color: #38bdf8;
}

/* Hero Right Column: Enhanced Calculator Visual (~30% Larger) */
.hero-right-col {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    width: 100%;
}

.hero-calc-wrapper {
    position: relative;
    width: 100%;
    max-width: 540px;
    margin-left: auto;
}

/* Soft Blue/Cyan Glow Backdrop */
.calc-glow-backdrop {
    position: absolute;
    inset: -24px;
    border-radius: 36px;
    background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.22) 0%, rgba(6, 182, 212, 0.16) 45%, transparent 72%);
    filter: blur(34px);
    pointer-events: none;
    z-index: 0;
}

[data-theme="dark"] .calc-glow-backdrop {
    background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.32) 0%, rgba(6, 182, 212, 0.22) 45%, transparent 72%);
    filter: blur(40px);
}

/* 3 Enlarged Floating Mini Metric Cards */
.floating-badge {
    position: absolute;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: #ffffff;
    border: 1.5px solid #dbeafe;
    border-radius: var(--radius-lg);
    padding: 0.68rem 1.1rem;
    box-shadow: 0 12px 26px -4px rgba(15, 23, 42, 0.1), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

[data-theme="dark"] .floating-badge {
    background: #141c2e;
    border-color: #26354f;
    box-shadow: 0 12px 26px -4px rgba(0, 0, 0, 0.45);
}

.floating-badge:hover {
    box-shadow: 0 16px 32px -4px rgba(37, 99, 235, 0.2);
}

/* Floating Card Positions - Cleanly placed around card without covering content */
.badge-gst {
    top: -24px;
    left: -28px;
    animation: floatSlow1 5s ease-in-out infinite;
}

.badge-emi {
    top: 42%;
    left: -38px;
    transform: translateY(-50%);
    animation: floatSlow2 6s ease-in-out infinite;
}

.badge-sip {
    bottom: -22px;
    left: 32px;
    animation: floatSlow3 5.5s ease-in-out infinite;
}

@keyframes floatSlow1 {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-7px);
    }
}

@keyframes floatSlow2 {

    0%,
    100% {
        transform: translateY(-50%);
    }

    50% {
        transform: translateY(calc(-50% - 8px));
    }
}

@keyframes floatSlow3 {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-7px);
    }
}

.f-badge-icon {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.f-badge-icon svg {
    width: 18px;
    height: 18px;
}

.icon-gst {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
}

.icon-emi {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #bbf7d0;
}

.icon-sip {
    background: #fdf4ff;
    color: #a855f7;
    border: 1px solid #f5d0fe;
}

.f-badge-text {
    display: flex;
    flex-direction: column;
}

.f-badge-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    line-height: 1.2;
}

.f-badge-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
    line-height: 1.3;
}

/* Main Calculator Preview Card (~8-10% Larger: 540px) */
.hero-calc-card {
    position: relative;
    z-index: 1;
    width: 100%;
    background: #ffffff;
    border: 1.5px solid #dbeafe;
    border-radius: 26px;
    padding: 1.95rem 2rem;
    box-shadow: 0 24px 55px -12px rgba(15, 23, 42, 0.12), 0 8px 24px -4px rgba(37, 99, 235, 0.08);
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

[data-theme="dark"] .hero-calc-card {
    background: #141c2e;
    border-color: #26354f;
    box-shadow: 0 24px 55px -12px rgba(0, 0, 0, 0.55);
}

.hero-calc-card:hover {
    border-color: var(--blue-500);
    box-shadow: 0 28px 65px -10px rgba(37, 99, 235, 0.18);
}

.calc-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border-subtle);
}

.calc-card-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calc-card-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--success-600);
    box-shadow: 0 0 10px rgba(22, 163, 74, 0.7);
}

.calc-card-type {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.calc-badge-instant {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--blue-600);
    background: var(--blue-50);
    border: 1px solid var(--blue-100);
    padding: 0.18rem 0.55rem;
    border-radius: var(--radius-full);
}

.calc-preview-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.calc-preview-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.72rem 0.95rem;
    background: var(--bg-subtle);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.preview-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.preview-value {
    font-family: var(--font-mono);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.calc-preview-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 0.1rem 0;
}

/* Result Box with Subtle Blue/Cyan Gradient & Prominent ₹4,250 */
.calc-result-box {
    background: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
    border: 1.5px solid #bfdbfe;
    border-radius: var(--radius-lg);
    padding: 1.15rem 1.35rem;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.08);
}

[data-theme="dark"] .calc-result-box {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.18) 0%, rgba(6, 182, 212, 0.15) 100%);
    border-color: rgba(59, 130, 246, 0.4);
}

.result-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--blue-600);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

[data-theme="dark"] .result-label {
    color: #60a5fa;
}

.result-tag {
    font-size: 0.78rem;
    font-weight: 600;
    color: #0284c7;
}

[data-theme="dark"] .result-tag {
    color: #38bdf8;
}

.result-amount-wrap {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.result-amount {
    font-family: var(--font-heading);
    font-size: 2.85rem;
    font-weight: 800;
    color: var(--blue-600);
    letter-spacing: -0.03em;
    line-height: 1.05;
}

[data-theme="dark"] .result-amount {
    color: #60a5fa;
}

.result-indicator-chip {
    font-size: 0.75rem;
    font-weight: 700;
    color: #16a34a;
    background: #dcfce7;
    border: 1px solid #bbf7d0;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
}

[data-theme="dark"] .result-indicator-chip {
    background: rgba(22, 163, 74, 0.2);
    border-color: rgba(22, 163, 74, 0.4);
    color: #4ade80;
}

/* COMPLETE Calculator Keypad (4-Column Grid) */
.calc-keypad-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.45rem;
    padding-top: 0.95rem;
    border-top: 1px solid var(--border-subtle);
}

.calc-key {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 9px;
    border: 1px solid var(--border-color);
    outline: none;
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-fast);
}

.calc-key-num {
    background: var(--bg-subtle);
    color: var(--text-primary);
}

.calc-key-num:hover {
    background: var(--blue-50);
    color: var(--blue-600);
    border-color: #93c5fd;
    transform: translateY(-1px);
}

.key-zero {
    grid-column: span 2;
}

.calc-key-action {
    background: #f1f5f9;
    color: var(--text-secondary);
    font-size: 0.84rem;
    font-weight: 700;
    border-color: #e2e8f0;
}

[data-theme="dark"] .calc-key-action {
    background: #1e293b;
    border-color: #334155;
}

.calc-key-action:hover {
    background: #e2e8f0;
    color: var(--text-primary);
    transform: translateY(-1px);
}

.calc-key-op {
    background: #eff6ff;
    color: var(--blue-600);
    border-color: #bfdbfe;
    font-size: 1.15rem;
    font-weight: 700;
}

[data-theme="dark"] .calc-key-op {
    background: rgba(37, 99, 235, 0.18);
    border-color: rgba(37, 99, 235, 0.35);
    color: #60a5fa;
}

.calc-key-op:hover {
    background: var(--blue-600);
    color: #ffffff;
    border-color: var(--blue-600);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
    transform: translateY(-1px);
}

.calc-key-eq {
    background: var(--blue-600);
    color: #ffffff;
    border-color: var(--blue-600);
    font-size: 1.28rem;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.calc-key-eq:hover {
    background: var(--blue-700);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.45);
    transform: translateY(-1px);
}

/* Decorative Handwritten Note - Lower Right Side (Simple Accurate Reliable) */
.note-right {
    position: absolute;
    bottom: -26px;
    right: 14px;
    transform: rotate(3deg);
    text-align: left;
    pointer-events: none;
    z-index: 10;
}

.note-stack {
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    padding: 0.35rem 0.75rem;
    border-radius: 12px;
    border: 1px dashed rgba(37, 99, 235, 0.25);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.05);
}

[data-theme="dark"] .note-stack {
    background: rgba(20, 28, 46, 0.92);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.note-word {
    font-family: var(--font-handwriting);
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e40af;
    line-height: 1.22;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

[data-theme="dark"] .note-word {
    color: #60a5fa;
}

.note-bullet {
    color: #2563eb;
    font-size: 0.95rem;
}

[data-theme="dark"] .note-bullet {
    color: #38bdf8;
}

/* --------------------------------------------------------------------------
   5. Section Header & Shared Badges
   -------------------------------------------------------------------------- */
.section {
    padding: 5rem 0;
    position: relative;
}

.section-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 2.75rem;
    position: relative;
    gap: 1.5rem;
}

.section-title-wrap {
    text-align: left;
}

.section-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.95rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 0.85rem;
    text-transform: uppercase;
}

.badge-popular {
    background: #fff7ed;
    border: 1.5px solid #fed7aa;
    color: #ea580c;
}

[data-theme="dark"] .badge-popular {
    background: rgba(234, 88, 12, 0.15);
    border-color: rgba(234, 88, 12, 0.35);
    color: #fb923c;
}

.badge-all-tools {
    background: #f5f3ff;
    border: 1.5px solid #ddd6fe;
    color: #7c3aed;
}

[data-theme="dark"] .badge-all-tools {
    background: rgba(124, 58, 237, 0.15);
    border-color: rgba(124, 58, 237, 0.35);
    color: #c4b5fd;
}

.badge-fire {
    font-size: 0.95rem;
    line-height: 1;
}

.badge-grid-icon {
    font-size: 1rem;
    line-height: 1;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.85rem, 3.2vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.gradient-text-brand {
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f97316 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.02rem;
    max-width: 620px;
    line-height: 1.55;
}

/* Upper-Right Decorative Handwritten Accent Notes */
.section-handwritten-note {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    user-select: none;
    pointer-events: none;
    flex-shrink: 0;
    padding-bottom: 0.35rem;
}

.handwritten-text-stack {
    font-family: var(--font-handwriting);
    font-size: 1.35rem;
    font-weight: 700;
    color: #1e40af;
    line-height: 1.15;
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

[data-theme="dark"] .handwritten-text-stack {
    color: #93c5fd;
}

.handwritten-underline-svg {
    margin-top: 3px;
    overflow: visible;
}

/* --------------------------------------------------------------------------
   6. Section 1: Popular Calculators
   -------------------------------------------------------------------------- */
.popular-section {
    background: linear-gradient(180deg, #faf8ff 0%, #ffffff 100%);
    border-top: 1px solid rgba(226, 232, 240, 0.85);
    overflow: hidden;
    position: relative;
}

[data-theme="dark"] .popular-section {
    background: linear-gradient(180deg, #0e1224 0%, #0d111d 100%);
    border-top-color: #1e293b;
}

.popular-bg-decor {
    position: absolute;
    border-radius: 50%;
    filter: blur(85px);
    pointer-events: none;
    z-index: 0;
}

.decor-top-left {
    top: -120px;
    left: -100px;
    width: 380px;
    height: 380px;
    background: rgba(139, 92, 246, 0.16);
}

.decor-bottom-right {
    bottom: -100px;
    right: -100px;
    width: 360px;
    height: 360px;
    background: rgba(249, 115, 22, 0.13);
}

[data-theme="dark"] .decor-top-left {
    background: rgba(139, 92, 246, 0.1);
}

[data-theme="dark"] .decor-bottom-right {
    background: rgba(249, 115, 22, 0.08);
}

.popular-container {
    position: relative;
    z-index: 1;
}

/* 6 Popular Cards: 3 Columns x 2 Rows */
.popular-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.65rem;
    margin-bottom: 2.85rem;
}

.popular-card {
    border-radius: 20px;
    padding: 1.75rem 1.65rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.04), 0 4px 10px -2px rgba(139, 92, 246, 0.04);
    transition: transform 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
    position: relative;
    border: 1.5px solid #ede9fe;
}

[data-theme="dark"] .popular-card {
    border-color: #232b42;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
}

.popular-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 35px -8px rgba(15, 23, 42, 0.09), 0 8px 16px -3px rgba(139, 92, 246, 0.12);
}

/* Card Accent-Specific Tints */
.card-accent-purple {
    background: linear-gradient(180deg, rgba(250, 245, 255, 0.85) 0%, #ffffff 55%);
}

.card-accent-purple:hover {
    border-color: #c4b5fd;
}

[data-theme="dark"] .card-accent-purple {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.1) 0%, #13182b 65%);
}

[data-theme="dark"] .card-accent-purple:hover {
    border-color: #7c3aed;
}

.card-accent-cyan {
    background: linear-gradient(180deg, rgba(236, 254, 255, 0.85) 0%, #ffffff 55%);
}

.card-accent-cyan:hover {
    border-color: #a5f3fc;
}

[data-theme="dark"] .card-accent-cyan {
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.1) 0%, #13182b 65%);
}

[data-theme="dark"] .card-accent-cyan:hover {
    border-color: #0891b2;
}

.card-accent-green {
    background: linear-gradient(180deg, rgba(240, 253, 244, 0.85) 0%, #ffffff 55%);
}

.card-accent-green:hover {
    border-color: #bbf7d0;
}

[data-theme="dark"] .card-accent-green {
    background: linear-gradient(180deg, rgba(22, 163, 74, 0.1) 0%, #13182b 65%);
}

[data-theme="dark"] .card-accent-green:hover {
    border-color: #16a34a;
}

.card-accent-orange {
    background: linear-gradient(180deg, rgba(255, 247, 237, 0.85) 0%, #ffffff 55%);
}

.card-accent-orange:hover {
    border-color: #fed7aa;
}

[data-theme="dark"] .card-accent-orange {
    background: linear-gradient(180deg, rgba(249, 115, 22, 0.1) 0%, #13182b 65%);
}

[data-theme="dark"] .card-accent-orange:hover {
    border-color: #ea580c;
}

.card-accent-pink {
    background: linear-gradient(180deg, rgba(253, 242, 248, 0.85) 0%, #ffffff 55%);
}

.card-accent-pink:hover {
    border-color: #fbcfe8;
}

[data-theme="dark"] .card-accent-pink {
    background: linear-gradient(180deg, rgba(236, 72, 153, 0.1) 0%, #13182b 65%);
}

[data-theme="dark"] .card-accent-pink:hover {
    border-color: #db2777;
}

.popular-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.15rem;
}

.popular-icon-tile {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 250ms ease;
}

.popular-card:hover .popular-icon-tile {
    transform: scale(1.06);
}

.popular-icon-tile svg {
    width: 24px;
    height: 24px;
}

/* Category Pills */
.card-cat-pill {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.22rem 0.7rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.pill-purple {
    background: #f3e8ff;
    color: #7c3aed;
    border: 1px solid #e9d5ff;
}

.pill-cyan {
    background: #ecfeff;
    color: #0891b2;
    border: 1px solid #cffafe;
}

.pill-green {
    background: #f0fdf4;
    color: #16a34a;
    border: 1px solid #dcfce7;
}

.pill-orange {
    background: #fff7ed;
    color: #ea580c;
    border: 1px solid #ffedd5;
}

.pill-pink {
    background: #fdf2f8;
    color: #db2777;
    border: 1px solid #fce7f3;
}

.pill-blue {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #dbeafe;
}

[data-theme="dark"] .pill-purple {
    background: rgba(139, 92, 246, 0.18);
    color: #c4b5fd;
    border-color: rgba(139, 92, 246, 0.35);
}

[data-theme="dark"] .pill-cyan {
    background: rgba(6, 182, 212, 0.18);
    color: #67e8f9;
    border-color: rgba(6, 182, 212, 0.35);
}

[data-theme="dark"] .pill-green {
    background: rgba(22, 163, 74, 0.18);
    color: #86efac;
    border-color: rgba(22, 163, 74, 0.35);
}

[data-theme="dark"] .pill-orange {
    background: rgba(249, 115, 22, 0.18);
    color: #fdba74;
    border-color: rgba(249, 115, 22, 0.35);
}

[data-theme="dark"] .pill-pink {
    background: rgba(236, 72, 153, 0.18);
    color: #f472b6;
    border-color: rgba(236, 72, 153, 0.35);
}

[data-theme="dark"] .pill-blue {
    background: rgba(37, 99, 235, 0.18);
    color: #93c5fd;
    border-color: rgba(37, 99, 235, 0.35);
}

.popular-card-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.015em;
}

.popular-card-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.55;
    margin-bottom: 1.5rem;
    flex: 1;
}

.popular-card-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.65rem 0.95rem;
    border-radius: 12px;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 200ms ease;
}

.cta-circle-arrow {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 200ms ease;
    flex-shrink: 0;
}

.cta-circle-arrow svg {
    width: 16px;
    height: 16px;
    transition: transform 200ms ease;
}

.popular-card:hover .popular-card-cta {
    background: #fdf4ff;
    border-color: #e9d5ff;
    color: #7c3aed;
}

.popular-card:hover .cta-circle-arrow {
    background: #7c3aed;
    color: #ffffff;
    border-color: #7c3aed;
    transform: translateX(2px);
}

[data-theme="dark"] .popular-card:hover .popular-card-cta {
    background: rgba(139, 92, 246, 0.16);
    border-color: rgba(139, 92, 246, 0.35);
    color: #c4b5fd;
}

[data-theme="dark"] .cta-circle-arrow {
    background: #141829;
    border-color: #232b42;
}

[data-theme="dark"] .popular-card:hover .cta-circle-arrow {
    background: #8b5cf6;
    color: #ffffff;
}

/* View All Calculators Centered Gradient Button */
.popular-view-all-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
}

.btn-view-all-gradient {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.85rem 2.25rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f97316 100%);
    border-radius: var(--radius-full);
    text-decoration: none;
    box-shadow: 0 8px 22px rgba(139, 92, 246, 0.35);
    transition: transform 250ms ease, box-shadow 250ms ease, filter 250ms ease;
    cursor: pointer;
}

.btn-view-all-gradient svg {
    width: 18px;
    height: 18px;
    transition: transform 200ms ease;
}

.btn-view-all-gradient:hover {
    transform: translateY(-2px);
    filter: brightness(1.06);
    box-shadow: 0 12px 28px rgba(236, 72, 153, 0.45);
}

.btn-view-all-gradient:hover svg {
    transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   7. Section 2: All Calculators (Filter Tabs, Search & 15 Cards)
   -------------------------------------------------------------------------- */
.all-calculators-section {
    background: #f8fafc;
    border-top: 1px solid rgba(226, 232, 240, 0.9);
    border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

[data-theme="dark"] .all-calculators-section {
    background: #0b0f19;
    border-top-color: #1e293b;
    border-bottom-color: #1e293b;
}

/* Toolbar: Filters on Left, Search on Right */
.all-calc-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 2.35rem;
    flex-wrap: wrap;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0;
}

.category-tab {
    padding: 0.55rem 1.15rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    background: #ffffff;
    transition: all var(--transition-fast);
    outline: none;
    user-select: none;
}

[data-theme="dark"] .category-tab {
    background: #141c2e;
}

/* Dedicated Category Tab Colors */
.tab-purple {
    border: 1.5px solid #ddd6fe;
    color: #7c3aed;
}

.tab-purple:hover {
    background: #f5f3ff;
    border-color: #8b5cf6;
}

.tab-purple.active {
    background: #7c3aed;
    color: #ffffff;
    border-color: #7c3aed;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

.tab-orange {
    border: 1.5px solid #fed7aa;
    color: #ea580c;
}

.tab-orange:hover {
    background: #fff7ed;
    border-color: #f97316;
}

.tab-orange.active {
    background: #ea580c;
    color: #ffffff;
    border-color: #ea580c;
    box-shadow: 0 4px 14px rgba(234, 88, 12, 0.35);
}

.tab-blue {
    border: 1.5px solid #bfdbfe;
    color: #2563eb;
}

.tab-blue:hover {
    background: #eff6ff;
    border-color: #3b82f6;
}

.tab-blue.active {
    background: #2563eb;
    color: #ffffff;
    border-color: #2563eb;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.tab-cyan {
    border: 1.5px solid #a5f3fc;
    color: #0891b2;
}

.tab-cyan:hover {
    background: #ecfeff;
    border-color: #06b6d4;
}

.tab-cyan.active {
    background: #0891b2;
    color: #ffffff;
    border-color: #0891b2;
    box-shadow: 0 4px 14px rgba(8, 145, 178, 0.35);
}

.tab-green {
    border: 1.5px solid #bbf7d0;
    color: #16a34a;
}

.tab-green:hover {
    background: #f0fdf4;
    border-color: #22c55e;
}

.tab-green.active {
    background: #16a34a;
    color: #ffffff;
    border-color: #16a34a;
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.35);
}

.tab-pink {
    border: 1.5px solid #fbcfe8;
    color: #db2777;
}

.tab-pink:hover {
    background: #fdf2f8;
    border-color: #ec4899;
}

.tab-pink.active {
    background: #db2777;
    color: #ffffff;
    border-color: #db2777;
    box-shadow: 0 4px 14px rgba(219, 39, 119, 0.35);
}

/* Compact Search Box on Right Side of Categories */
.all-calc-search-wrap {
    flex-shrink: 0;
    min-width: 270px;
}

.all-calc-search-box {
    display: flex;
    align-items: center;
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 0.5rem 1rem;
    gap: 0.65rem;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

[data-theme="dark"] .all-calc-search-box {
    background: #141c2e;
    border-color: #26354f;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.all-calc-search-box:focus-within {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.all-calc-search-icon {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.all-calc-search-box input {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.all-calc-search-box input::placeholder {
    color: var(--text-muted);
}

.all-calc-search-clear {
    background: none;
    border: none;
    padding: 2px;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
}

.all-calc-search-clear svg {
    width: 15px;
    height: 15px;
}

/* 15 All Calculator Cards Grid (3 Columns on Desktop) */
.all-calculators-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.15rem;
    margin-bottom: 2.5rem;
}

.all-calc-card {
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 0.95rem 1.05rem;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.03);
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
    position: relative;
    min-height: 104px;
}

[data-theme="dark"] .all-calc-card {
    background: #13182b;
    border-color: #232b42;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.all-calc-card:hover {
    transform: translateY(-3px);
    border-color: #c4b5fd;
    box-shadow: 0 14px 28px -6px rgba(15, 23, 42, 0.08), 0 6px 14px -2px rgba(139, 92, 246, 0.1);
}

[data-theme="dark"] .all-calc-card:hover {
    border-color: #7c3aed;
    box-shadow: 0 14px 28px -6px rgba(0, 0, 0, 0.6);
}

.all-calc-icon-tile {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    align-self: center;
    transition: transform 200ms ease;
}

.all-calc-card:hover .all-calc-icon-tile {
    transform: scale(1.06);
}

.all-calc-icon-tile svg {
    width: 21px;
    height: 21px;
}

/* Specific Icon Tile Colors */
.icon-purple {
    background: #f5f3ff;
    color: #8b5cf6;
    border: 1.5px solid #ddd6fe;
}

.icon-orange {
    background: #fff7ed;
    color: #ea580c;
    border: 1.5px solid #fed7aa;
}

.icon-cyan {
    background: #ecfeff;
    color: #0891b2;
    border: 1.5px solid #a5f3fc;
}

.icon-green {
    background: #f0fdf4;
    color: #16a34a;
    border: 1.5px solid #bbf7d0;
}

.icon-pink {
    background: #fdf2f8;
    color: #db2777;
    border: 1.5px solid #fbcfe8;
}

.icon-blue {
    background: #eff6ff;
    color: #2563eb;
    border: 1.5px solid #bfdbfe;
}

.icon-indigo {
    background: #eef2ff;
    color: #4f46e5;
    border: 1.5px solid #c7d2fe;
}

.icon-teal {
    background: #f0fdfa;
    color: #0d9488;
    border: 1.5px solid #99f6e4;
}

.icon-emerald {
    background: #ecfdf5;
    color: #059669;
    border: 1.5px solid #a7f3d0;
}

.icon-amber {
    background: #fffbeb;
    color: #d97706;
    border: 1.5px solid #fde68a;
}

.icon-violet {
    background: #f5f3ff;
    color: #7c3aed;
    border: 1.5px solid #ddd6fe;
}

[data-theme="dark"] .icon-purple {
    background: rgba(139, 92, 246, 0.18);
    color: #c4b5fd;
    border-color: rgba(139, 92, 246, 0.35);
}

[data-theme="dark"] .icon-orange {
    background: rgba(249, 115, 22, 0.18);
    color: #fdba74;
    border-color: rgba(249, 115, 22, 0.35);
}

[data-theme="dark"] .icon-cyan {
    background: rgba(6, 182, 212, 0.18);
    color: #67e8f9;
    border-color: rgba(6, 182, 212, 0.35);
}

[data-theme="dark"] .icon-green {
    background: rgba(22, 163, 74, 0.18);
    color: #86efac;
    border-color: rgba(22, 163, 74, 0.35);
}

[data-theme="dark"] .icon-pink {
    background: rgba(236, 72, 153, 0.18);
    color: #f472b6;
    border-color: rgba(236, 72, 153, 0.35);
}

[data-theme="dark"] .icon-blue {
    background: rgba(37, 99, 235, 0.18);
    color: #93c5fd;
    border-color: rgba(37, 99, 235, 0.35);
}

[data-theme="dark"] .icon-indigo {
    background: rgba(79, 70, 229, 0.18);
    color: #a5b4fc;
    border-color: rgba(79, 70, 229, 0.35);
}

[data-theme="dark"] .icon-teal {
    background: rgba(13, 148, 136, 0.18);
    color: #5eead4;
    border-color: rgba(13, 148, 136, 0.35);
}

[data-theme="dark"] .icon-emerald {
    background: rgba(5, 150, 105, 0.18);
    color: #6ee7b7;
    border-color: rgba(5, 150, 105, 0.35);
}

[data-theme="dark"] .icon-amber {
    background: rgba(217, 119, 6, 0.18);
    color: #fcd34d;
    border-color: rgba(217, 119, 6, 0.35);
}

[data-theme="dark"] .icon-violet {
    background: rgba(124, 58, 237, 0.18);
    color: #c4b5fd;
    border-color: rgba(124, 58, 237, 0.35);
}

.all-calc-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.all-calc-meta {
    display: flex;
    align-items: center;
    margin-bottom: 0.22rem;
}

.all-calc-pill {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 0.12rem 0.55rem;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    line-height: 1.2;
}

.all-calc-title {
    font-family: var(--font-heading);
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    letter-spacing: -0.018em;
    line-height: 1.25;
    white-space: normal;
    word-break: normal;
    overflow-wrap: normal;
}

.all-calc-desc {
    color: var(--text-muted);
    font-size: 0.815rem;
    line-height: 1.42;
    margin: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.all-calc-circle-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-subtle);
    border: 1.5px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    cursor: pointer;
    flex-shrink: 0;
    align-self: center;
    margin-left: 0.25rem;
    transition: all 200ms ease;
}

.all-calc-circle-btn svg {
    width: 15px;
    height: 15px;
    transition: transform 200ms ease;
}

.all-calc-card:hover .all-calc-circle-btn {
    background: #7c3aed;
    color: #ffffff;
    border-color: #7c3aed;
    transform: scale(1.08);
}

.all-calc-card:hover .all-calc-circle-btn svg {
    transform: translateX(2px);
}

[data-theme="dark"] .all-calc-circle-btn {
    background: #141829;
    border-color: #232b42;
}

[data-theme="dark"] .all-calc-card:hover .all-calc-circle-btn {
    background: #8b5cf6;
    color: #ffffff;
}

/* Load More / Show Less Button Wrap */
.load-more-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-top: 0.5rem;
}

.btn-load-more {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.72rem 1.85rem;
    border-radius: var(--radius-full);
    background: #ffffff;
    border: 1.5px solid #ddd6fe;
    color: #7c3aed;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(124, 58, 237, 0.08);
    transition: all 200ms ease;
}

[data-theme="dark"] .btn-load-more {
    background: #141829;
    border-color: #3b2a5a;
    color: #c4b5fd;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.btn-load-more:hover {
    background: #f5f3ff;
    border-color: #7c3aed;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(124, 58, 237, 0.16);
}

[data-theme="dark"] .btn-load-more:hover {
    background: rgba(139, 92, 246, 0.15);
    border-color: #a78bfa;
}

.load-more-icon {
    width: 16px;
    height: 16px;
    transition: transform 250ms ease;
}

.btn-load-more.expanded .load-more-icon {
    transform: rotate(180deg);
}

/* No Results State */
.no-results-state {
    text-align: center;
    padding: 3.5rem 1rem;
    background: #ffffff;
    border: 1.5px dashed var(--border-color);
    border-radius: 18px;
    max-width: 520px;
    margin: 1.5rem auto 0;
}

[data-theme="dark"] .no-results-state {
    background: #13182b;
    border-color: #26354f;
}

.no-results-icon {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.no-results-state h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.no-results-state p {
    color: var(--text-muted);
    font-size: 0.925rem;
    margin-bottom: 1.25rem;
}

.btn-reset-search {
    padding: 0.55rem 1.35rem;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, #8b5cf6 0%, #f97316 100%);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: filter var(--transition-fast);
}

.btn-reset-search:hover {
    filter: brightness(1.08);
}

/* --------------------------------------------------------------------------
   8. Why Choose Smart Calculators Section
   -------------------------------------------------------------------------- */
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--blue-500);
}

.feature-icon-box {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-md);
    background: var(--blue-50);
    color: var(--blue-600);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.feature-icon-box svg {
    width: 24px;
    height: 24px;
}

.feature-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.feature-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.55;
}

/* --------------------------------------------------------------------------
   9. FAQ Section (Accordion)
   -------------------------------------------------------------------------- */
.faq-section {
    background-color: var(--bg-subtle);
    border-top: 1px solid var(--border-color);
}

.faq-container {
    max-width: 840px;
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.faq-item.active {
    border-color: var(--blue-500);
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.faq-question:hover {
    color: var(--blue-600);
}

.faq-chevron {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: transform var(--transition-normal), color var(--transition-fast);
    flex-shrink: 0;
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--blue-600);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-answer-inner {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.925rem;
    line-height: 1.6;
    border-top: 1px solid var(--border-subtle);
    padding-top: 0.85rem;
}

/* --------------------------------------------------------------------------
   10. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--bg-base);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    margin-top: auto;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.footer-brand-info {
    max-width: 360px;
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-top: 0.75rem;
}

.footer-nav-groups {
    display: flex;
    flex-wrap: wrap;
    gap: 3.5rem;
}

.footer-heading {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--blue-600);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-bottom-links a:hover {
    color: var(--blue-600);
}

/* --------------------------------------------------------------------------
   11. Preserved Login Modal Styles
   -------------------------------------------------------------------------- */
.modal-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    background-color: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.modal-dialog {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 440px;
    padding: 2.25rem;
    box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.25);
    position: relative;
    transform: scale(0.95) translateY(10px);
    transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-dialog {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.75rem;
}

.modal-title {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.modal-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.modal-close-btn {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.modal-close-btn:hover {
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.modal-close-btn svg {
    width: 18px;
    height: 18px;
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.form-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.forgot-password-link {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--blue-600);
}

.forgot-password-link:hover {
    text-decoration: underline;
}

.input-with-icon {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.65rem 0.85rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input-with-icon:focus-within {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--blue-100);
}

.input-with-icon .field-icon {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.input-with-icon .form-input {
    width: 100%;
    background: transparent;
    color: var(--text-primary);
    font-size: 0.925rem;
}

.input-with-icon .form-input::placeholder {
    color: var(--text-muted);
}

.password-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    padding: 2px;
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.password-toggle-btn:hover {
    color: var(--text-primary);
}

.password-toggle-btn svg {
    width: 18px;
    height: 18px;
}

.btn-primary-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.8rem;
    margin-top: 0.35rem;
    border-radius: var(--radius-md);
    background: var(--blue-600);
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 600;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary-submit:hover {
    background: var(--blue-700);
    transform: translateY(-1px);
}

.btn-primary-submit:active {
    transform: translateY(0);
}

.submit-arrow-icon {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.btn-primary-submit:hover .submit-arrow-icon {
    transform: translateX(3px);
}

.modal-footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.signup-prompt {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.create-account-link {
    color: var(--blue-600);
    font-weight: 600;
    margin-left: 0.25rem;
}

.create-account-link:hover {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   12. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
    .desktop-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .site-header .header-container {
        padding: 0 1.25rem;
    }

    /* Hero Stacking on Tablet / Mobile */
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-right-col {
        justify-content: center;
    }

    .hero-math-symbol {
        opacity: 0.07;
    }

    .footer-top {
        flex-direction: column;
        gap: 2rem;
    }

    .footer-nav-groups {
        gap: 2rem;
        justify-content: space-between;
    }

    /* Popular & All Calculators Responsive Grids (Tablet: 2 Columns) */
    .popular-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.35rem;
    }

    .all-calculators-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.2rem;
    }

    .section-header-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }

    .section-handwritten-note {
        display: none;
    }

    .all-calc-toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 1.25rem;
    }

    .all-calc-search-wrap {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 600px) {
    .site-header .header-container {
        height: 70px;
        padding: 0 0.85rem;
        gap: 0.65rem;
    }

    .brand-title {
        font-size: 1.25rem;
    }

    .brand-tagline {
        font-size: 0.58rem;
        letter-spacing: 0.08em;
    }

    .logo-icon-wrapper {
        width: 40px;
        height: 40px;
    }

    .header-actions {
        gap: 0.55rem;
    }

    .header-login-btn {
        padding: 0.48rem 0.95rem;
        font-size: 0.84rem;
        gap: 0.4rem;
    }

    .header-login-btn svg {
        width: 15px;
        height: 15px;
    }

    .theme-toggle-btn {
        width: 38px;
        height: 38px;
    }

    .mobile-menu-btn {
        width: 38px;
        height: 38px;
    }

    .container {
        padding: 0 1rem;
    }

    .hero-section {
        padding: 3rem 0 2.5rem;
    }

    .hero-container {
        gap: 2.25rem;
    }

    .hero-math-symbol {
        display: none;
    }

    .hero-title {
        font-size: 1.85rem;
    }

    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1.35rem;
    }

    .hero-search-wrapper {
        max-width: 100%;
    }

    .hero-search-box {
        min-height: 56px;
        padding: 0.35rem 0.4rem 0.35rem 1rem;
        gap: 0.65rem;
    }

    .hero-search-box input {
        font-size: 0.95rem;
    }

    .hero-search-btn {
        padding: 0.62rem 1.25rem;
        font-size: 0.9rem;
    }

    .hero-trust-cards {
        grid-template-columns: 1fr;
        gap: 0.65rem;
    }

    .trust-card {
        padding: 0.75rem 0.85rem;
    }

    .hero-handwritten-note.note-left {
        font-size: 1.18rem;
        margin-top: 1.1rem;
    }

    .note-right {
        bottom: -26px;
        right: 0;
    }

    .hero-calc-wrapper {
        max-width: 100%;
    }

    .hero-calc-card {
        max-width: 100%;
        padding: 1.35rem 1.15rem;
    }

    .calc-key {
        height: 35px;
        font-size: 0.85rem;
    }

    /* Keep floating badges within viewport on small screens */
    .badge-gst {
        top: -14px;
        left: 0;
    }

    .badge-emi {
        top: 36%;
        left: -10px;
    }

    .badge-sip {
        bottom: -16px;
        left: 4px;
    }

    .note-right {
        bottom: -22px;
        right: 6px;
    }

    .floating-badge {
        padding: 0.45rem 0.75rem;
        gap: 0.5rem;
    }

    .f-badge-icon {
        width: 26px;
        height: 26px;
    }

    .f-badge-icon svg {
        width: 14px;
        height: 14px;
    }

    .f-badge-label {
        font-size: 0.625rem;
    }

    .f-badge-val {
        font-size: 0.775rem;
    }

    .result-amount {
        font-size: 1.65rem;
    }

    .calculators-grid,
    .popular-cards-grid,
    .all-calculators-grid {
        grid-template-columns: 1fr;
        gap: 1.15rem;
    }

    .category-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
        width: 100%;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .category-tabs::-webkit-scrollbar {
        display: none;
    }

    .category-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .all-calc-card {
        padding: 1.15rem;
        gap: 0.85rem;
    }

    .all-calc-icon-tile {
        width: 42px;
        height: 42px;
        border-radius: 11px;
    }

    .all-calc-circle-btn {
        width: 34px;
        height: 34px;
    }

    .why-us-grid {
        grid-template-columns: 1fr;
    }

    .footer-nav-groups {
        flex-direction: column;
        gap: 1.5rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
}

@media (max-width: 420px) {
    .brand-tagline {
        display: none;
    }

    .brand-title {
        font-size: 1.15rem;
    }

    .logo-icon-wrapper {
        width: 34px;
        height: 34px;
    }

    .site-header .header-container {
        padding: 0 0.65rem;
        gap: 0.5rem;
    }

    .header-login-btn {
        padding: 0.4rem 0.65rem;
        font-size: 0.78rem;
    }
}

/* --------------------------------------------------------------------------
   10. Individual Calculator Page Styles (Unified Clean Template)
   -------------------------------------------------------------------------- */
.calc-page-wrapper {
    padding: 2.25rem 0 5rem;
    background: #fdfdfd;
}

[data-theme="dark"] .calc-page-wrapper {
    background: #0b0f19;
}

/* Breadcrumbs */
.calc-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.calc-breadcrumbs a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.calc-breadcrumbs a:hover {
    color: #7c3aed;
}

[data-theme="dark"] .calc-breadcrumbs a:hover {
    color: #c4b5fd;
}

.calc-breadcrumb-sep {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.calc-breadcrumb-current {
    color: var(--text-primary);
    font-weight: 600;
}

/* Page Intro Header */
.calc-header-card {
    margin-bottom: 2.25rem;
}

.calc-title-row {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 0.85rem;
    flex-wrap: wrap;
}

.calc-title-icon {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.calc-title-icon svg {
    width: 28px;
    height: 28px;
}

.calc-page-h1 {
    font-family: var(--font-heading);
    font-size: clamp(1.85rem, 3.2vw, 2.45rem);
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.025em;
    line-height: 1.2;
    margin: 0;
}

.calc-intro-text {
    font-size: 1.05rem;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 820px;
    margin-bottom: 1.25rem;
}

/* Trust Badges */
.calc-trust-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.calc-trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

[data-theme="dark"] .calc-trust-pill {
    background: #141c2e;
    border-color: #232b42;
    color: #cbd5e1;
}

.calc-trust-icon {
    width: 14px;
    height: 14px;
    color: #16a34a;
}

/* 2-Column Calculator Playground */
.calc-playground-grid {
    display: grid;
    grid-template-columns: 1.12fr 0.88fr;
    gap: 1.85rem;
    align-items: start;
    margin-bottom: 3.5rem;
}

/* Left Form Card */
.calc-card-panel {
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 22px;
    padding: 2rem;
    box-shadow: 0 8px 30px -6px rgba(15, 23, 42, 0.04);
}

[data-theme="dark"] .calc-card-panel {
    background: #13182b;
    border-color: #232b42;
    box-shadow: 0 8px 30px -6px rgba(0, 0, 0, 0.45);
}

.calc-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.65rem;
    padding-bottom: 0.95rem;
    border-bottom: 1px solid var(--border-subtle);
    gap: 1rem;
    flex-wrap: wrap;
}

.calc-panel-title {
    font-family: var(--font-heading);
    font-size: 1.22rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Segmented Control / Type Selector */
.calc-segmented-control {
    display: flex;
    background: var(--bg-subtle);
    padding: 4px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    gap: 4px;
    width: 100%;
    margin-bottom: 1.5rem;
}

.calc-segment-btn {
    flex: 1;
    padding: 0.55rem 0.85rem;
    border-radius: 9px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calc-segment-btn.active {
    background: #ffffff;
    color: #7c3aed;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}

[data-theme="dark"] .calc-segment-btn.active {
    background: #1e293b;
    color: #c4b5fd;
}

/* Form Fields */
.calc-field-group {
    margin-bottom: 1.35rem;
}

.calc-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.45rem;
}

.calc-label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.calc-label-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.calc-input-box {
    display: flex;
    align-items: center;
    background: var(--bg-input, #ffffff);
    border: 1.5px solid var(--border-color);
    border-radius: 12px;
    padding: 0.65rem 0.95rem;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.calc-input-box:focus-within {
    border-color: #8b5cf6;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.15);
}

.calc-input-affix {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.calc-input-affix.prefix {
    margin-right: 0.5rem;
}

.calc-input-affix.suffix {
    margin-left: 0.5rem;
}

.calc-input {
    width: 100%;
    border: none;
    outline: none;
    background: transparent;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-body);
}

/* Preset Chips */
.calc-presets-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.55rem;
}

.calc-preset-chip {
    padding: 0.28rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calc-preset-chip:hover,
.calc-preset-chip.active {
    background: rgba(139, 92, 246, 0.1);
    border-color: #8b5cf6;
    color: #7c3aed;
}

[data-theme="dark"] .calc-preset-chip:hover,
[data-theme="dark"] .calc-preset-chip.active {
    background: rgba(139, 92, 246, 0.2);
    color: #c4b5fd;
}

/* Action Buttons */
.calc-actions-row {
    display: flex;
    gap: 0.85rem;
    margin-top: 1.85rem;
}

.btn-calc-primary {
    flex: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.82rem 1.5rem;
    border-radius: 12px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f97316 100%);
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
    cursor: pointer;
    transition: filter var(--transition-fast), transform var(--transition-fast);
}

.btn-calc-primary:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.btn-calc-secondary {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.82rem 1.15rem;
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-subtle);
    border: 1.5px solid var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-calc-secondary:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

/* Right Result Preview Card */
.calc-result-summary {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.calc-primary-metric {
    background: linear-gradient(180deg, rgba(245, 243, 255, 0.6) 0%, rgba(255, 255, 255, 0.8) 100%);
    border: 1.5px solid #ddd6fe;
    border-radius: 16px;
    padding: 1.35rem 1.45rem;
    text-align: center;
}

[data-theme="dark"] .calc-primary-metric {
    background: linear-gradient(180deg, rgba(139, 92, 246, 0.12) 0%, #141c2e 100%);
    border-color: rgba(139, 92, 246, 0.35);
}

.calc-metric-label {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 0.35rem;
}

.calc-metric-val {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.15;
}

.calc-metric-sub {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

/* Secondary Breakdown Metrics Grid */
.calc-breakdown-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
}

.calc-breakdown-item {
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.95rem 1rem;
}

.calc-b-label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.calc-b-val {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

/* Visual Bar / Ratio Meter */
.calc-visual-meter {
    margin: 0.5rem 0;
}

.meter-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.meter-track {
    height: 10px;
    border-radius: var(--radius-full);
    background: #e2e8f0;
    overflow: hidden;
    display: flex;
}

[data-theme="dark"] .meter-track {
    background: #1e293b;
}

.meter-fill-primary {
    background: #8b5cf6;
    height: 100%;
}

.meter-fill-secondary {
    background: #f97316;
    height: 100%;
}

/* Helpful Tip Box */
.calc-tip-box {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    background: #fffbeb;
    border: 1px solid #fef3c7;
    border-radius: 14px;
    padding: 1rem 1.15rem;
    margin-top: 0.5rem;
}

[data-theme="dark"] .calc-tip-box {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.25);
}

.calc-tip-icon {
    width: 20px;
    height: 20px;
    color: #d97706;
    flex-shrink: 0;
    margin-top: 2px;
}

.calc-tip-text {
    font-size: 0.85rem;
    color: #92400e;
    line-height: 1.45;
}

[data-theme="dark"] .calc-tip-text {
    color: #fde68a;
}

/* Content Explanatory Sections */
.calc-editorial-wrapper {
    display: flex;
    flex-direction: column;
    gap: 2.25rem;
    margin-bottom: 3.5rem;
}

.calc-content-card {
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 20px;
    padding: 2.25rem;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.03);
}

[data-theme="dark"] .calc-content-card {
    background: #13182b;
    border-color: #232b42;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.calc-section-h2 {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.015em;
}

.calc-prose {
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.7;
}

.calc-prose p {
    margin-bottom: 1rem;
}

.calc-prose p:last-child {
    margin-bottom: 0;
}

/* How to Use Steps Grid */
.calc-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.calc-step-card {
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.25rem;
}

.calc-step-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #7c3aed;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.calc-step-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.calc-step-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Formula Box */
.calc-formula-box {
    background: #faf5ff;
    border: 1.5px dashed #d8b4fe;
    border-radius: 16px;
    padding: 1.5rem 1.75rem;
    margin-top: 1.25rem;
    font-family: var(--font-mono);
}

[data-theme="dark"] .calc-formula-box {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.35);
}

.formula-main {
    font-size: 1.15rem;
    font-weight: 700;
    color: #6b21a8;
    margin-bottom: 1rem;
}

[data-theme="dark"] .formula-main {
    color: #d8b4fe;
}

.formula-legend {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* Example Calculation Box */
.calc-example-box {
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.35rem 1.5rem;
    margin-top: 1.25rem;
}

.example-header {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.example-breakdown-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.example-breakdown-list li {
    display: flex;
    justify-content: space-between;
    font-size: 0.92rem;
    padding-bottom: 0.45rem;
    border-bottom: 1px solid var(--border-subtle);
}

.example-breakdown-list li:last-child {
    border-bottom: none;
    padding-bottom: 0;
    font-weight: 700;
    color: #7c3aed;
}

[data-theme="dark"] .example-breakdown-list li:last-child {
    color: #c4b5fd;
}

/* Related Calculators 4-Grid */
.calc-related-section {
    margin-bottom: 3.5rem;
}

.calc-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.calc-related-card {
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: 16px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.03);
    transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
    text-decoration: none;
    color: inherit;
}

[data-theme="dark"] .calc-related-card {
    background: #13182b;
    border-color: #232b42;
}

.calc-related-card:hover {
    transform: translateY(-3px);
    border-color: #8b5cf6;
    box-shadow: 0 10px 24px -4px rgba(139, 92, 246, 0.15);
}

.calc-rel-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}

.calc-rel-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calc-rel-icon svg {
    width: 18px;
    height: 18px;
}

.calc-rel-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.35rem;
}

.calc-rel-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.45;
    flex: 1;
    margin-bottom: 0.85rem;
}

.calc-rel-link-text {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: #7c3aed;
}

[data-theme="dark"] .calc-rel-link-text {
    color: #c4b5fd;
}

/* Explore All CTA Banner */
.calc-explore-banner {
    background: linear-gradient(135deg, #faf5ff 0%, #fff7ed 100%);
    border: 1.5px solid #ede9fe;
    border-radius: 20px;
    padding: 2.25rem 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

[data-theme="dark"] .calc-explore-banner {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.12) 0%, rgba(249, 115, 22, 0.08) 100%);
    border-color: rgba(139, 92, 246, 0.3);
}

.calc-explore-banner h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.calc-explore-banner p {
    color: var(--text-muted);
    font-size: 0.98rem;
    margin-bottom: 1.5rem;
}

/* Responsive Media Queries for Calculator Pages */
@media (max-width: 1024px) {
    .calc-playground-grid {
        grid-template-columns: 1fr;
    }

    .calc-related-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {

    .calc-card-panel,
    .calc-content-card {
        padding: 1.4rem 1.15rem;
    }

    .calc-related-grid {
        grid-template-columns: 1fr;
    }

    .calc-title-row {
        gap: 0.85rem;
    }

    .calc-title-icon {
        width: 48px;
        height: 48px;
    }

    .calc-page-h1 {
        font-size: 1.65rem;
    }

    .calc-actions-row {
        flex-direction: column;
    }

    .btn-calc-primary,
    .btn-calc-secondary {
        width: 100%;
    }

    .calc-breakdown-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   HEADER RECOVERY FIX
   Restores the original single-row desktop header.
   ========================================================================== */
@media (min-width: 1101px) {
    .site-header .header-container {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        height: 76px !important;
        min-height: 76px !important;
        max-width: 1420px !important;
        margin: 0 auto !important;
        padding: 0 2rem !important;
        gap: 1.5rem !important;
    }

    .brand-logo {
        flex: 0 0 auto !important;
    }

    .header-actions {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: flex-end !important;
        flex-wrap: nowrap !important;
        gap: .95rem !important;
        margin-left: auto !important;
        width: auto !important;
    }

    .desktop-nav {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        flex-wrap: nowrap !important;
        gap: .75rem !important;
        width: auto !important;
        margin: 0 .5rem 0 0 !important;
    }

    .desktop-nav>*,
    .header-actions>* {
        flex: 0 0 auto !important;
    }

    .nav-item-dropdown {
        position: relative !important;
        display: inline-flex !important;
        width: auto !important;
    }

    .nav-dropdown-btn,
    .nav-link {
        display: inline-flex !important;
        align-items: center !important;
        width: auto !important;
        white-space: nowrap !important;
    }

    .nav-dropdown-menu {
        position: absolute !important;
        top: calc(100% + 8px) !important;
        left: 50% !important;
        width: 320px !important;
        display: block !important;
        opacity: 0 !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transform: translateX(-50%) translateY(8px) !important;
        z-index: 150 !important;
    }

    .nav-item-dropdown:hover .nav-dropdown-menu,
    .nav-item-dropdown:focus-within .nav-dropdown-menu,
    .nav-item-dropdown.open .nav-dropdown-menu {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
        transform: translateX(-50%) translateY(0) !important;
    }

    .mobile-menu-btn,
    .mobile-nav-drawer {
        display: none !important;
    }

    .theme-toggle-btn {
        flex: 0 0 44px !important;
    }

    .header-login-btn {
        flex: 0 0 auto !important;
        white-space: nowrap !important;
    }
}

/* =====================================================
   AGE CALCULATOR - CUSTOM CALENDAR
   ===================================================== */

.age-date-picker {
    position: relative;
    width: 100%;
}

/* Date display box */
.age-date-display {
    width: 100%;
    min-height: 52px;
    padding: 0 16px;
    border: 1px solid #d9deea;
    border-radius: 10px;
    background: #ffffff;
    color: #1f2937;
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    cursor: pointer;
    transition: border-color .2s ease,
        box-shadow .2s ease;
}

.age-date-display:hover {
    border-color: #8b5cf6;
}

.age-date-display:focus {
    outline: none;
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.age-date-display svg {
    width: 21px;
    height: 21px;
    flex-shrink: 0;
    color: #7c3aed;
}


/* Main calendar popup */
.age-calendar {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    width: 360px;
    max-width: calc(100vw - 32px);
    padding: 16px;
    background: #ffffff;
    border: 1px solid #e4e7ef;
    border-radius: 16px;
    box-shadow:
        0 20px 45px rgba(15, 23, 42, 0.16),
        0 4px 12px rgba(15, 23, 42, 0.08);
    z-index: 9999;

    opacity: 0;
    visibility: hidden;
    transform: translateY(-7px) scale(.98);
    transform-origin: top left;

    transition:
        opacity .18s ease,
        transform .18s ease,
        visibility .18s ease;
}

.age-calendar.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}


/* Calendar top header */
.age-calendar-header {
    display: grid;
    grid-template-columns: 38px 1fr 38px;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.age-calendar-selects {
    display: grid;
    grid-template-columns: 1fr 92px;
    gap: 7px;
}

.age-cal-month,
.age-cal-year {
    width: 100%;
    height: 38px;
    padding: 0 8px;
    border: 1px solid #e1e5ee;
    border-radius: 9px;
    background: #f8fafc;
    color: #1f2937;
    font-family: inherit;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    outline: none;
}

.age-cal-month:focus,
.age-cal-year:focus {
    border-color: #7c3aed;
    box-shadow: 0 0 0 2px rgba(124, 58, 237, .10);
}


/* Previous / Next buttons */
.age-cal-nav {
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 9px;
    background: #f3f0ff;
    color: #6d28d9;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: .2s ease;
}

.age-cal-nav:hover {
    background: #7c3aed;
    color: #ffffff;
}


/* Week names */
.age-calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    margin-bottom: 7px;
}

.age-calendar-weekdays span {
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8a94a6;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
}


/* Calendar day grid */
.age-calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}

.age-cal-day {
    width: 100%;
    aspect-ratio: 1 / 1;
    min-height: 39px;
    border: 0;
    border-radius: 9px;
    background: transparent;
    color: #374151;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        background .15s ease,
        color .15s ease,
        transform .15s ease;
}

.age-cal-day:hover {
    background: #f1edff;
    color: #6d28d9;
    transform: translateY(-1px);
}

.age-cal-day.other-month {
    color: #c3c8d2;
}

.age-cal-day.today {
    border: 1px solid #8b5cf6;
    color: #6d28d9;
}

.age-cal-day.selected {
    background: linear-gradient(135deg,
            #7c3aed,
            #9333ea);
    color: #ffffff;
    box-shadow: 0 5px 12px rgba(124, 58, 237, .25);
}

.age-cal-day.selected:hover {
    color: #ffffff;
}

.age-cal-day:disabled,
.age-cal-day.disabled {
    color: #d1d5db;
    background: transparent;
    cursor: not-allowed;
    transform: none;
    opacity: .55;
}


/* Calendar bottom buttons */
.age-calendar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 7px;
    padding-top: 13px;
    margin-top: 12px;
    border-top: 1px solid #edf0f5;
}

.age-cal-footer-btn {
    min-height: 35px;
    padding: 0 13px;
    border: 0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: .18s ease;
}

.age-cal-clear {
    background: #f3f4f6;
    color: #6b7280;
}

.age-cal-clear:hover {
    background: #e5e7eb;
}

.age-cal-today {
    background: #f1edff;
    color: #6d28d9;
}

.age-cal-today:hover {
    background: #e6ddff;
}

.age-cal-ok {
    background: #7c3aed;
    color: #ffffff;
}

.age-cal-ok:hover {
    background: #6d28d9;
}


/* Mobile */
@media (max-width: 480px) {

    .age-calendar {
        width: 100%;
        max-width: 100%;
        padding: 13px;
    }

    .age-calendar-header {
        grid-template-columns: 36px 1fr 36px;
    }

    .age-calendar-selects {
        grid-template-columns: 1fr 82px;
    }

    .age-cal-nav {
        width: 36px;
        height: 36px;
    }

    .age-cal-month,
    .age-cal-year {
        height: 36px;
        font-size: 12px;
    }

    .age-cal-day {
        min-height: 36px;
        font-size: 12px;
    }

    .age-calendar-weekdays span {
        font-size: 10px;
    }
}

/* ==========================================================================
   SALARY CALCULATOR - ONE MONTH PAYROLL LAYOUT
   Paste this code at the END of style.css
   ========================================================================== */

.salary-monthly-grid {
    grid-template-columns: 1.08fr 0.92fr;
}

/* Salary input fields - 2 columns on desktop */
.salary-input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 1rem;
}

.salary-field-full {
    grid-column: 1 / -1;
}

/* OT Section */
.salary-ot-box {
    margin: 0.1rem 0 1.35rem;
    padding: 1rem;
    border: 1.5px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-subtle);
}

.salary-section-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.salary-ot-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.salary-ot-grid .calc-field-group {
    margin-bottom: 0;
}

/* Right Result Card */
.salary-result-panel {
    position: sticky;
    top: 96px;
}

/* Net Salary Main Result */
.salary-net-metric {
    background: linear-gradient(135deg,
            rgba(240, 253, 244, 0.9),
            rgba(239, 246, 255, 0.9));
    border-color: #bbf7d0;
}

[data-theme="dark"] .salary-net-metric {
    background: linear-gradient(135deg,
            rgba(22, 163, 74, 0.12),
            rgba(37, 99, 235, 0.10));
    border-color: rgba(34, 197, 94, 0.35);
}

/* Earnings / Deductions Sections */
.salary-summary-section {
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.salary-summary-heading {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
}

/* Positive amounts */
.salary-positive .calc-b-val {
    color: #16a34a;
}

/* Deduction amounts */
.salary-negative .calc-b-val {
    color: #dc2626;
}

[data-theme="dark"] .salary-positive .calc-b-val {
    color: #4ade80;
}

[data-theme="dark"] .salary-negative .calc-b-val {
    color: #f87171;
}

/* Gross Salary Row */
.salary-gross-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.1rem;
    border: 1.5px solid #ddd6fe;
    border-radius: 14px;
    background: #faf5ff;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 700;
}

.salary-gross-row strong {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--text-primary);
}

[data-theme="dark"] .salary-gross-row {
    background: rgba(139, 92, 246, 0.10);
    border-color: rgba(139, 92, 246, 0.30);
}

/* Tablet */
@media (max-width: 1024px) {
    .salary-monthly-grid {
        grid-template-columns: 1fr;
    }

    .salary-result-panel {
        position: static;
    }
}

/* Mobile */
@media (max-width: 640px) {

    .salary-input-grid,
    .salary-ot-grid {
        grid-template-columns: 1fr;
    }

    .salary-field-full {
        grid-column: auto;
    }

    .salary-ot-box {
        padding: 0.85rem;
    }

    .salary-section-label {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.15rem;
    }
}

/* Keep OT rate suffix on one line */
#sal-ot-rate-input+.calc-input-affix {
    white-space: nowrap;
    min-width: 34px;
}

/* =========================================================
   Smart Calculators - Invoice Generator
   ========================================================= */

.calc-section-block {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.calc-section-block:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

.calc-section-block h3 {
    margin: 0 0 14px;
    font-size: 16px;
    font-weight: 700;
    color: #111827;
}

.invoice-two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.invoice-two-column .calc-field-group {
    min-width: 0;
}

.invoice-two-column .calc-input,
.calc-section-block textarea.calc-input {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    background: #fff;
    font: inherit;
    color: #111827;
}

.calc-section-block textarea.calc-input {
    resize: vertical;
    min-height: 78px;
}

.invoice-items-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.invoice-items-header h3 {
    margin-bottom: 0;
}

.btn-small {
    border: 0;
    border-radius: 9px;
    padding: 9px 14px;
    background: #eef2ff;
    color: #4f46e5;
    font-weight: 700;
    cursor: pointer;
}

.btn-small:hover {
    opacity: .9;
}

.invoice-item-row {
    display: grid;
    grid-template-columns: minmax(150px, 1.8fr) 75px 110px 105px 38px;
    gap: 8px;
    align-items: center;
    margin-bottom: 10px;
}

.invoice-item-row .calc-input {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 10px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #fff;
}

.remove-item-btn {
    width: 36px;
    height: 36px;
    border: 0;
    border-radius: 8px;
    background: #fee2e2;
    color: #dc2626;
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
}

.remove-item-btn:hover {
    background: #fecaca;
}

.invoice-preview-header {
    display: flex;
    justify-content: space-between;
    gap: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e7eb;
}

.invoice-preview-header h2 {
    margin: 0 0 7px;
    font-size: 22px;
    color: #111827;
}

.invoice-preview-header p,
.invoice-customer-box p {
    margin: 4px 0;
    color: #6b7280;
    font-size: 13px;
}

.invoice-preview-title {
    text-align: right;
}

.invoice-preview-title strong {
    display: block;
    font-size: 24px;
    color: #4f46e5;
    letter-spacing: 1px;
}

.invoice-preview-title p {
    margin: 5px 0;
}

.invoice-customer-box {
    margin: 20px 0;
    padding: 14px;
    border-radius: 10px;
    background: #f8fafc;
}

.invoice-customer-box strong {
    display: block;
    margin-bottom: 7px;
    color: #111827;
}

.invoice-preview-table {
    overflow-x: auto;
}

.invoice-table-header,
.invoice-preview-item {
    display: grid;
    grid-template-columns: minmax(140px, 1.8fr) 55px 90px 70px 100px;
    gap: 8px;
    align-items: center;
    min-width: 500px;
}

.invoice-table-header {
    padding: 11px 10px;
    border-radius: 8px;
    background: #f1f5f9;
    color: #374151;
    font-size: 12px;
    font-weight: 700;
}

.invoice-preview-item {
    padding: 12px 10px;
    border-bottom: 1px solid #e5e7eb;
    color: #374151;
    font-size: 13px;
}

.invoice-total-box {
    width: min(100%, 340px);
    margin: 22px 0 0 auto;
}

.invoice-total-box>div {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 8px 0;
    color: #4b5563;
    font-size: 14px;
}

.invoice-total-box strong {
    color: #111827;
}

.invoice-grand-total {
    margin-top: 8px;
    padding: 13px 0 !important;
    border-top: 2px solid #111827;
    font-size: 17px !important;
    color: #111827 !important;
}

.invoice-grand-total strong {
    color: #4f46e5;
    font-size: 20px;
}

.invoice-preview-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px;
}

.invoice-preview-actions button {
    width: 100%;
}


/* Mobile */
@media (max-width: 768px) {

    .invoice-two-column {
        grid-template-columns: 1fr;
    }

    .invoice-item-row {
        grid-template-columns: 1fr 70px 100px 95px 36px;
        overflow-x: auto;
    }

    .invoice-preview-header {
        flex-direction: column;
        gap: 15px;
    }

    .invoice-preview-title {
        text-align: left;
    }

    .invoice-preview-actions {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {

    .invoice-items-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .invoice-item-row {
        grid-template-columns: 1fr;
        padding: 10px;
        border: 1px solid #e5e7eb;
        border-radius: 10px;
    }

    .remove-item-btn {
        width: 100%;
    }
}

/* =========================================================
   SMART CALCULATORS - INVOICE GENERATOR FULL WIDTH OVERRIDES
   Form first. Preview is shown only after Generate Invoice.
   ========================================================= */

.invoice-generator-page .container {
    max-width: 1420px;
}

.invoice-generator-page .invoice-workspace {
    display: block;
    width: 100%;
}

.invoice-generator-page .invoice-form-panel,
.invoice-generator-page .invoice-preview-panel {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
}

.invoice-generator-page .invoice-form-panel {
    padding: 28px;
}

.invoice-generator-page .calc-section-block {
    margin-top: 26px;
    padding-top: 24px;
}

.invoice-generator-page .calc-section-block h3 {
    font-size: 18px;
    margin-bottom: 16px;
}

/* Invoice number, date and due date */
.invoice-generator-page .invoice-top-fields {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    align-items: end;
}

/* Business logo upload */
.invoice-generator-page .invoice-logo-upload {
    margin-top: 18px;
    padding: 18px;
    border: 1.5px dashed #cbd5e1;
    border-radius: 12px;
    background: var(--bg-subtle);
}

/* Your Details + Client Details */
.invoice-generator-page .invoice-party-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
}

.invoice-generator-page .invoice-party-grid>.calc-section-block {
    margin-top: 24px;
    padding: 22px;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    background: var(--bg-card);
}

.invoice-generator-page .invoice-two-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.invoice-generator-page .calc-field-group {
    min-width: 0;
}

.invoice-generator-page .calc-input,
.invoice-generator-page select.calc-input,
.invoice-generator-page textarea.calc-input {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    border: 1px solid var(--border-color);
    border-radius: 9px;
    background: var(--bg-input);
    color: var(--text-primary);
    font: inherit;
    outline: none;
}

.invoice-generator-page textarea.calc-input {
    min-height: 90px;
}

.invoice-generator-page .calc-input:focus,
.invoice-generator-page select.calc-input:focus,
.invoice-generator-page textarea.calc-input:focus {
    border-color: var(--blue-600);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.10);
}

/* Items / Services */
.invoice-generator-page .invoice-item-labels,
.invoice-generator-page .invoice-item-row {
    display: grid;
    grid-template-columns: minmax(240px, 2fr) 90px 130px 120px 42px;
    gap: 12px;
    align-items: center;
}

.invoice-generator-page .invoice-item-labels {
    margin-bottom: 8px;
    padding: 0 2px;
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
}

.invoice-generator-page .invoice-item-row {
    margin-bottom: 12px;
}

.invoice-generator-page .invoice-item-row .calc-input {
    min-height: 44px;
}

/* Currency, GST and Discount */
.invoice-generator-page .invoice-settings-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

/* Main form buttons */
.invoice-generator-page .calc-action-row {
    display: flex;
    gap: 14px;
    margin-top: 26px;
}

.invoice-generator-page #generate-invoice-btn {
    flex: 1;
    min-height: 50px;
}

.invoice-generator-page #reset-invoice-btn {
    min-height: 50px;
    min-width: 150px;
}

/* Generated invoice preview */
.invoice-generator-page .invoice-preview-panel {
    padding: 26px;
}

.invoice-generator-page .invoice-paper {
    width: 100%;
    max-width: 900px;
    min-height: 900px;
    margin: 0 auto;
    padding: 42px;
    background: #ffffff;
    color: #111827;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
}

.invoice-generator-page .invoice-preview-panel[hidden] {
    display: none !important;
}

.invoice-generator-page .invoice-preview-actions {
    max-width: 900px;
    margin: 20px auto 0;
}

/* Dark theme: keep generated invoice itself paper-white */
[data-theme="dark"] .invoice-generator-page .invoice-party-grid>.calc-section-block {
    background: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme="dark"] .invoice-generator-page .invoice-logo-upload {
    border-color: var(--border-color);
}

[data-theme="dark"] .invoice-generator-page .invoice-paper,
[data-theme="dark"] .invoice-generator-page .invoice-paper * {
    color-scheme: light;
}

/* Tablet */
@media (max-width: 1000px) {

    .invoice-generator-page .invoice-form-panel,
    .invoice-generator-page .invoice-preview-panel {
        max-width: 100%;
    }

    .invoice-generator-page .invoice-party-grid {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .invoice-generator-page .invoice-item-labels,
    .invoice-generator-page .invoice-item-row {
        grid-template-columns: minmax(190px, 2fr) 75px 105px 100px 40px;
        gap: 8px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .invoice-generator-page .container {
        padding-left: 14px;
        padding-right: 14px;
    }

    .invoice-generator-page .invoice-form-panel,
    .invoice-generator-page .invoice-preview-panel {
        padding: 18px;
    }

    .invoice-generator-page .invoice-top-fields,
    .invoice-generator-page .invoice-two-column,
    .invoice-generator-page .invoice-settings-grid {
        grid-template-columns: 1fr;
    }

    .invoice-generator-page .invoice-party-grid>.calc-section-block {
        padding: 16px;
    }

    .invoice-generator-page .invoice-item-labels {
        display: none;
    }

    .invoice-generator-page .invoice-item-row {
        grid-template-columns: 1fr;
        padding: 14px;
        border: 1px solid var(--border-color);
        border-radius: 12px;
    }

    .invoice-generator-page .remove-item-btn {
        width: 100%;
    }

    .invoice-generator-page .calc-action-row {
        flex-direction: column;
    }

    .invoice-generator-page #reset-invoice-btn {
        width: 100%;
    }

    .invoice-generator-page .invoice-paper {
        min-height: 0;
        padding: 22px 16px;
    }
}

@media print {
    body * {
        visibility: hidden;
    }

    .invoice-generator-page .invoice-preview-panel,
    .invoice-generator-page .invoice-preview-panel * {
        visibility: visible;
    }

    .invoice-generator-page .invoice-preview-panel {
        position: absolute;
        inset: 0;
        width: 100%;
        padding: 0;
        border: 0;
        box-shadow: none;
    }

    .invoice-generator-page .invoice-paper {
        max-width: none;
        min-height: 0;
        padding: 20px;
        border: 0;
        box-shadow: none;
    }

    .invoice-generator-page .invoice-preview-actions,
    .invoice-generator-page .invoice-tip-card {
        display: none !important;
    }
}

/* Invoice Generator: Unit + Editable GST */
.invoice-generator-page .invoice-item-labels,
.invoice-generator-page .invoice-item-row {
    grid-template-columns: minmax(220px, 2fr) 85px 105px 125px 105px 42px;
    gap: 10px;
    align-items: center;
}

.invoice-generator-page .item-gst-wrap {
    position: relative;
    min-width: 0;
}

.invoice-generator-page .item-gst-wrap .item-gst {
    width: 100%;
    padding-right: 30px;
}

.invoice-generator-page .item-gst-wrap>span {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
    font-weight: 600;
}

@media (max-width: 900px) {
    .invoice-generator-page .invoice-item-labels {
        display: none;
    }

    .invoice-generator-page .invoice-item-row {
        grid-template-columns: 1fr 1fr;
    }

    .invoice-generator-page .invoice-item-row .item-name {
        grid-column: 1 / -1;
    }
}

@media (max-width: 520px) {
    .invoice-generator-page .invoice-item-row {
        grid-template-columns: 1fr;
    }

    .invoice-generator-page .invoice-item-row .item-name {
        grid-column: auto;
    }
}


/* ==========================================================================
   Invoice Generator - Premium Professional Hero
   ========================================================================== */
.invoice-generator-page .invoice-hero-card {
    position: relative;
    overflow: hidden;
    padding: 30px 34px;
    border: 1px solid #e4e7f2;
    border-radius: 22px;
    background:
        radial-gradient(circle at 92% 18%, rgba(139, 92, 246, 0.13), transparent 27%),
        radial-gradient(circle at 72% 115%, rgba(37, 99, 235, 0.09), transparent 35%),
        linear-gradient(135deg, #ffffff 0%, #fbfbff 55%, #f7f5ff 100%);
    box-shadow: 0 16px 40px -28px rgba(30, 41, 59, 0.42);
}

.invoice-generator-page .invoice-hero-card::after {
    content: "";
    position: absolute;
    width: 190px;
    height: 190px;
    right: -72px;
    top: -95px;
    border: 28px solid rgba(139, 92, 246, 0.055);
    border-radius: 50%;
    pointer-events: none;
}

.invoice-generator-page .invoice-hero-main {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 22px;
}

.invoice-generator-page .invoice-hero-icon {
    width: 76px;
    height: 76px;
    flex: 0 0 76px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    color: #7c3aed;
    background: linear-gradient(145deg, #f4efff, #ffffff);
    border: 1px solid #ddd2ff;
    box-shadow: 0 12px 26px -16px rgba(124, 58, 237, 0.55);
}

.invoice-generator-page .invoice-hero-icon svg {
    width: 36px;
    height: 36px;
}

.invoice-generator-page .invoice-hero-copy {
    max-width: 850px;
}

.invoice-generator-page .invoice-hero-kicker {
    display: inline-block;
    margin-bottom: 5px;
    color: #7c3aed;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.13em;
}

.invoice-generator-page .invoice-hero-card .calc-page-h1 {
    margin: 0;
    font-size: clamp(1.8rem, 3vw, 2.45rem);
    line-height: 1.12;
    letter-spacing: -0.035em;
    color: var(--text-primary);
}

.invoice-generator-page .invoice-hero-card .calc-intro-text {
    max-width: 790px;
    margin: 8px 0 0;
    color: var(--text-secondary);
    font-size: 0.98rem;
    line-height: 1.65;
}

.invoice-generator-page .invoice-hero-trust {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(226, 232, 240, 0.9);
}

.invoice-generator-page .invoice-hero-trust .calc-trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 36px;
    padding: 7px 13px;
    border: 1px solid #e1e5ee;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    color: #334155;
    font-size: 0.82rem;
    font-weight: 650;
    box-shadow: 0 3px 10px rgba(15, 23, 42, 0.035);
}

.invoice-generator-page .invoice-hero-trust .calc-trust-pill b {
    color: #7c3aed;
}

[data-theme="dark"] .invoice-generator-page .invoice-hero-card {
    background:
        radial-gradient(circle at 92% 18%, rgba(139, 92, 246, 0.17), transparent 27%),
        linear-gradient(135deg, #141c2e, #111827);
    border-color: #293349;
}

[data-theme="dark"] .invoice-generator-page .invoice-hero-icon {
    background: #1d1830;
    border-color: #44366b;
}

[data-theme="dark"] .invoice-generator-page .invoice-hero-trust .calc-trust-pill {
    background: rgba(17, 24, 39, 0.72);
    border-color: #293349;
    color: #cbd5e1;
}

@media (max-width: 700px) {
    .invoice-generator-page .invoice-hero-card {
        padding: 23px 20px;
        border-radius: 18px;
    }

    .invoice-generator-page .invoice-hero-main {
        align-items: flex-start;
        gap: 15px;
    }

    .invoice-generator-page .invoice-hero-icon {
        width: 58px;
        height: 58px;
        flex-basis: 58px;
        border-radius: 16px;
    }

    .invoice-generator-page .invoice-hero-icon svg {
        width: 28px;
        height: 28px;
    }

    .invoice-generator-page .invoice-hero-card .calc-page-h1 {
        font-size: 1.65rem;
    }

    .invoice-generator-page .invoice-hero-card .calc-intro-text {
        font-size: 0.9rem;
    }

    .invoice-generator-page .invoice-hero-trust {
        margin-top: 18px;
        padding-top: 15px;
    }
}


/* ==========================================================================
   Invoice Generator - SEO / Helpful Content
   ========================================================================== */
.invoice-generator-page .invoice-seo-section {
    max-width: 1180px;
    margin: 42px auto 64px;
}

.invoice-generator-page .invoice-seo-intro,
.invoice-generator-page .invoice-faq-block {
    padding: 30px 32px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--bg-card);
    box-shadow: var(--card-shadow);
}

.invoice-generator-page .invoice-seo-kicker {
    display: inline-block;
    margin-bottom: 7px;
    color: #7c3aed;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.invoice-generator-page .invoice-seo-intro h2,
.invoice-generator-page .invoice-faq-heading h2 {
    margin: 0 0 12px;
    font-size: clamp(1.45rem, 2.4vw, 2rem);
    line-height: 1.25;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

.invoice-generator-page .invoice-seo-intro p {
    max-width: 980px;
    margin: 8px 0 0;
    color: var(--text-secondary);
    line-height: 1.75;
    font-size: 0.96rem;
}

.invoice-generator-page .invoice-seo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    margin: 18px 0;
}

.invoice-generator-page .invoice-seo-card {
    padding: 26px 28px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    background: var(--bg-card);
    box-shadow: var(--card-shadow);
}

.invoice-generator-page .invoice-seo-card-icon {
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    margin-bottom: 14px;
    border-radius: 11px;
    background: #f3e8ff;
    color: #7c3aed;
    font-size: 0.76rem;
    font-weight: 800;
}

.invoice-generator-page .invoice-seo-card h3 {
    margin: 0 0 12px;
    color: var(--text-primary);
    font-size: 1.08rem;
}

.invoice-generator-page .invoice-seo-card ol,
.invoice-generator-page .invoice-seo-card ul {
    margin: 0;
    padding-left: 20px;
    color: var(--text-secondary);
}

.invoice-generator-page .invoice-seo-card li {
    margin: 8px 0;
    line-height: 1.55;
}

.invoice-generator-page .invoice-faq-heading {
    margin-bottom: 15px;
}

.invoice-generator-page .invoice-faq-block details {
    border-top: 1px solid var(--border-color);
}

.invoice-generator-page .invoice-faq-block summary {
    position: relative;
    padding: 17px 34px 17px 0;
    color: var(--text-primary);
    font-weight: 700;
    cursor: pointer;
    list-style: none;
}

.invoice-generator-page .invoice-faq-block summary::-webkit-details-marker {
    display: none;
}

.invoice-generator-page .invoice-faq-block summary::after {
    content: "+";
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    color: #7c3aed;
    font-size: 1.35rem;
    font-weight: 500;
}

.invoice-generator-page .invoice-faq-block details[open] summary::after {
    content: "−";
}

.invoice-generator-page .invoice-faq-block details p {
    margin: -3px 0 17px;
    padding-right: 36px;
    color: var(--text-secondary);
    line-height: 1.65;
}

[data-theme="dark"] .invoice-generator-page .invoice-seo-card-icon {
    background: rgba(124, 58, 237, 0.18);
    color: #c4b5fd;
}

@media (max-width: 760px) {
    .invoice-generator-page .invoice-seo-section {
        margin-top: 28px;
    }

    .invoice-generator-page .invoice-seo-grid {
        grid-template-columns: 1fr;
    }

    .invoice-generator-page .invoice-seo-intro,
    .invoice-generator-page .invoice-faq-block,
    .invoice-generator-page .invoice-seo-card {
        padding: 22px 20px;
        border-radius: 16px;
    }
}