/* ============================================
   VoxSub Website - Master Stylesheet
   White-First Design System with Violet Accents (#6C4DFF)
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&family=Tajawal:wght@400;500;700;800&display=swap');

/* ============================================
   CSS Variables - White-First & Violet Accent
   ============================================ */
:root {
    /* Palette */
    --bg-page: #FFFFFF;
    --bg-surface: #FFFFFF;
    --bg-secondary: #F7F7FA;
    --bg-subtle: #F0F0F5;
    --text-primary: #111118;
    --text-secondary: #666675;
    --text-muted: #8E8EA0;

    /* Brand Accents */
    --accent-primary: #6C4DFF;       /* Primary Violet Accent */
    --accent-primary-hover: #5838F5;
    --accent-primary-subtle: rgba(108, 77, 255, 0.08);
    --accent-secondary: #8068FF;     /* Lighter Interaction Violet */
    --accent-glow: rgba(108, 77, 255, 0.15);

    /* Borders & Shadows */
    --border-color: #E8E8EF;
    --border-subtle: #F0F0F5;
    --shadow-subtle: 0 4px 20px rgba(17, 17, 24, 0.05);
    --shadow-medium: 0 12px 36px rgba(17, 17, 24, 0.08);
    --shadow-hover: 0 20px 48px rgba(108, 77, 255, 0.12);
    --shadow-hero: 0 24px 60px rgba(17, 17, 24, 0.09), 0 0 40px rgba(108, 77, 255, 0.08);

    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-ar: 'Tajawal', 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Spacing & Radii */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.25rem;
    --spacing-xl: 3.5rem;
    --spacing-2xl: 5.5rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.18s ease;
    --transition-smooth: 0.28s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-bounce: 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   Dark Mode Theme Overrides
   ============================================ */
[data-theme="dark"] {
    --bg-page: #0F0F23;
    --bg-surface: #16162E;
    --bg-secondary: #121226;
    --bg-subtle: #1C1C36;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    --border-color: rgba(255, 255, 255, 0.1);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-medium: 0 12px 36px rgba(0, 0, 0, 0.55);
    --shadow-hover: 0 20px 48px rgba(108, 77, 255, 0.3);
    --shadow-hero: 0 24px 60px rgba(0, 0, 0, 0.7), 0 0 50px rgba(108, 77, 255, 0.18);
}

/* ============================================
   Reset & Base Styles
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-page);
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-page);
    background-image: 
        radial-gradient(ellipse 90% 60% at 50% -12%, rgba(108, 77, 255, 0.15), transparent 70%),
        radial-gradient(ellipse 70% 50% at 95% 25%, rgba(0, 120, 215, 0.09), transparent 60%),
        radial-gradient(ellipse 65% 45% at 5% 35%, rgba(255, 87, 34, 0.07), transparent 60%),
        radial-gradient(ellipse 75% 55% at 50% 80%, rgba(139, 92, 246, 0.07), transparent 65%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

[data-theme="dark"] body {
    background-color: #0F0F23;
    background-image: 
        radial-gradient(ellipse 90% 55% at 50% -12%, rgba(99, 102, 241, 0.22), transparent 70%),
        radial-gradient(ellipse 65% 45% at 95% 35%, rgba(139, 92, 246, 0.14), transparent 60%),
        radial-gradient(ellipse 60% 40% at 5% 75%, rgba(59, 130, 246, 0.12), transparent 60%),
        linear-gradient(135deg, #0F0F23 0%, #171738 50%, #0D1628 100%);
    background-attachment: fixed;
}

body[dir="rtl"] {
    font-family: var(--font-family-ar);
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.4rem, 4.5vw, 3.8rem);
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: clamp(2rem, 3.4vw, 2.6rem);
    margin-bottom: var(--spacing-sm);
}

h3 {
    font-size: clamp(1.3rem, 2vw, 1.6rem);
    margin-bottom: var(--spacing-xs);
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.08rem;
    line-height: 1.65;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--accent-primary-hover);
}

/* ============================================
   Container & Layout
   ============================================ */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-2xl) 0;
    position: relative;
}

.bg-secondary {
    background: var(--bg-secondary);
    position: relative;
    transition: background-color var(--transition-smooth);
}

[data-theme="dark"] .bg-secondary {
    background: rgba(255, 255, 255, 0.02);
}

/* ============================================
   Navigation
   ============================================ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: background-color var(--transition-smooth), border-color var(--transition-smooth);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0.9rem var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-logo img {
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(108, 77, 255, 0.15);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-fast);
    padding: 0.4rem 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
}

.theme-toggle:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: rotate(15deg) scale(1.06);
}

.theme-toggle svg {
    width: 17px;
    height: 17px;
    stroke: currentColor;
    fill: none;
    transition: transform var(--transition-smooth);
}

.lang-toggle {
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.45rem 0.9rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: inherit;
}

.lang-toggle:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.4rem;
}

/* Laser Border Beam Keyframe */
@keyframes spinLaser {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* ============================================
   Buttons & Snake Laser Border Animation
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.68rem 1.45rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.93rem;
    cursor: pointer;
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
    border: none;
    text-decoration: none;
    font-family: inherit;
    position: relative;
    isolation: isolate;
    overflow: hidden;
}

.btn > * {
    position: relative;
    z-index: 2;
}

/* Arrow indicator placed directly next to the browser icon */
.btn-firefox > span::before,
.btn-edge > span::before,
.btn-primary > span::before {
    content: '→ ';
    display: inline-block;
    margin-inline-end: 0.35rem;
    font-size: 1.05rem;
    font-weight: 800;
    line-height: 1;
    transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
    transform-origin: center;
}

[dir="rtl"] .btn-firefox > span::before,
[dir="rtl"] .btn-edge > span::before,
[dir="rtl"] .btn-primary > span::before,
html[lang="ar"] .btn-firefox > span::before,
html[lang="ar"] .btn-edge > span::before,
html[lang="ar"] .btn-primary > span::before,
body.rtl .btn-firefox > span::before,
body.rtl .btn-edge > span::before,
body.rtl .btn-primary > span::before {
    content: '← ';
}

.btn-firefox:hover > span::before,
.btn-edge:hover > span::before,
.btn-primary:hover > span::before {
    transform: scaleX(1.45);
}

.btn-firefox:active > span::before,
.btn-edge:active > span::before,
.btn-primary:active > span::before {
    transform: scaleX(1.75);
}

/* Primary CTA: Firefox (Glowing Snake Laser) */
.btn-firefox {
    background: #2D0B02;
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(230, 61, 8, 0.38);
}

.btn-firefox::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        transparent 315deg,
        rgba(255, 98, 46, 0.3) 330deg,
        rgba(255, 170, 60, 0.85) 348deg,
        rgba(255, 245, 220, 0.98) 357deg,
        #FFFFFF 360deg
    );
    transform: translate(-50%, -50%) rotate(0deg);
    animation: spinLaser 2.6s linear infinite;
    z-index: 0;
    pointer-events: none;
}

.btn-firefox::after {
    content: '';
    position: absolute;
    inset: 1.5px;
    background: linear-gradient(135deg, #FF5722 0%, #D83000 100%);
    border-radius: inherit;
    z-index: 1;
    pointer-events: none;
    transition: background var(--transition-fast);
}

.btn-firefox:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 26px rgba(230, 61, 8, 0.52), 0 0 16px rgba(255, 140, 60, 0.45);
}

.btn-firefox:hover::after {
    background: linear-gradient(135deg, #FF6E40 0%, #E63D08 100%);
}

.btn-firefox:hover::before {
    animation-duration: 1.5s;
}

/* Secondary CTA: Microsoft Edge (High-Contrast Snake Laser) */
.btn-edge {
    background: #002B4E;
    color: #FFFFFF;
    box-shadow: 0 4px 20px rgba(0, 120, 215, 0.25);
}

.btn-edge::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        transparent 315deg,
        rgba(0, 120, 215, 0.35) 330deg,
        rgba(0, 210, 255, 0.88) 348deg,
        rgba(215, 250, 255, 0.98) 357deg,
        #FFFFFF 360deg
    );
    transform: translate(-50%, -50%) rotate(0deg);
    animation: spinLaser 2.6s linear infinite;
    z-index: 0;
    pointer-events: none;
}

.btn-edge::after {
    content: '';
    position: absolute;
    inset: 1.5px;
    background: linear-gradient(135deg, #0078D7 0%, #005EA8 100%);
    border-radius: inherit;
    z-index: 1;
    pointer-events: none;
    transition: background var(--transition-fast);
}

.btn-edge:hover {
    color: #FFFFFF;
    transform: translateY(-2px);
    box-shadow: 0 6px 26px rgba(0, 120, 215, 0.45), 0 0 16px rgba(0, 210, 255, 0.4);
}

.btn-edge:hover::after {
    background: linear-gradient(135deg, #0086F0 0%, #006CC0 100%);
}

.btn-edge:hover::before {
    animation-duration: 1.5s;
}

/* General Primary Button (Snake Laser) */
.btn-primary {
    background: #1B0A4A;
    color: #FFFFFF;
    box-shadow: 0 4px 18px rgba(108, 77, 255, 0.32);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        transparent 315deg,
        rgba(108, 77, 255, 0.35) 330deg,
        rgba(180, 150, 255, 0.88) 348deg,
        rgba(235, 225, 255, 0.98) 357deg,
        #FFFFFF 360deg
    );
    transform: translate(-50%, -50%) rotate(0deg);
    animation: spinLaser 2.6s linear infinite;
    z-index: 0;
    pointer-events: none;
}

.btn-primary::after {
    content: '';
    position: absolute;
    inset: 1.5px;
    background: linear-gradient(135deg, #6C4DFF 0%, #532CEF 100%);
    border-radius: inherit;
    z-index: 1;
    pointer-events: none;
    transition: background var(--transition-fast);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 26px rgba(108, 77, 255, 0.48), 0 0 16px rgba(167, 139, 250, 0.4);
}

.btn-primary:hover::after {
    background: linear-gradient(135deg, #7B5EFF 0%, #5E37F5 100%);
}

.btn-primary:hover::before {
    animation-duration: 1.5s;
}

.btn-icon {
    width: 19px;
    height: 19px;
    object-fit: contain;
    flex-shrink: 0;
}

.btn-outline {
    background: transparent;
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-icon {
    width: 21px;
    height: 21px;
    object-fit: contain;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding-top: calc(75px + 2rem);
    padding-bottom: var(--spacing-xl);
    text-align: center;
    position: relative;
}

.hero-content {
    max-width: 820px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    background: rgba(108, 77, 255, 0.08);
    border: 1px solid rgba(108, 77, 255, 0.2);
    color: var(--accent-primary);
    padding: 0.35rem 1.1rem;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
    letter-spacing: 0.02em;
    box-shadow: 0 2px 10px rgba(108, 77, 255, 0.07);
}

.hero h1 {
    font-size: clamp(2.3rem, 4.8vw, 3.8rem);
    letter-spacing: -0.03em;
    line-height: 1.18;
    margin-top: 0;
    margin-bottom: var(--spacing-sm);
}

.hero-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 680px;
    margin: 0 auto var(--spacing-md);
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.hero-trust-row {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 1.75rem;
}

.hero-trust-row span {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.hero-trust-row svg {
    width: 16px;
    height: 16px;
    color: var(--accent-primary);
    stroke-width: 2.5;
}

/* Real HTML Semantic Feature Chips (Translate, Transform, Dub, Search, Filter) */
.hero-feature-chips {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    margin: 1rem auto 0;
    padding: 0.35rem 0.65rem;
    background: rgba(17, 17, 24, 0.03);
    border: 1px solid rgba(17, 17, 24, 0.07);
    border-radius: var(--radius-full);
}

.feature-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-full);
    transition: var(--transition-fast);
}

.feature-chip:hover {
    color: var(--text-primary);
    background: rgba(108, 77, 255, 0.08);
}

.feature-chip svg {
    width: 15px;
    height: 15px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

/* Hero Major Screenshot Display */
.hero-screenshot-wrapper {
    max-width: 1180px;
    margin: 0 auto;
    perspective: 1000px;
}

.hero-screenshot-card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(108, 77, 255, 0.16);
    border-radius: var(--radius-xl);
    padding: 0.65rem;
    box-shadow: 0 20px 50px rgba(17, 17, 24, 0.08), 0 0 35px rgba(108, 77, 255, 0.07);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.hero-screenshot-card:hover {
    transform: translateY(-4px) scale(1.008);
    box-shadow: 0 28px 65px rgba(17, 17, 24, 0.12), 0 0 45px rgba(108, 77, 255, 0.15);
    border-color: rgba(108, 77, 255, 0.35);
}

.hero-screenshot-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

.screenshot-expand-badge {
    position: absolute;
    bottom: 24px;
    right: 24px;
    background: rgba(17, 17, 24, 0.85);
    backdrop-filter: blur(8px);
    color: #FFFFFF;
    font-size: 0.82rem;
    font-weight: 600;
    padding: 0.4rem 0.85rem;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    opacity: 0;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
    transform: translateY(4px);
    pointer-events: none;
}

.hero-screenshot-card:hover .screenshot-expand-badge,
.tour-media-card:hover .screenshot-expand-badge {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   Product Storytelling Tour (Asymmetric / Alternating)
   ============================================ */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto var(--spacing-2xl);
}

.section-kicker {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.tour-rows {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
}

.tour-row {
    display: grid;
    grid-template-columns: 1fr 1.25fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.tour-row.row-reverse {
    grid-template-columns: 1.25fr 1fr;
}

.tour-row.row-reverse .tour-copy {
    order: 2;
}

.tour-row.row-reverse .tour-media {
    order: 1;
}

.tour-copy {
    max-width: 480px;
}

.tour-step-num {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent-primary);
    background: var(--accent-primary-subtle);
    padding: 0.3rem 0.75rem;
    border-radius: var(--radius-sm);
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.tour-copy h3 {
    font-size: clamp(1.6rem, 2.5vw, 2.1rem);
    margin-bottom: var(--spacing-sm);
}

.tour-copy p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.tour-feature-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.tour-feature-points li {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--text-primary);
}

.tour-feature-points svg {
    width: 18px;
    height: 18px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.tour-media-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 0.6rem;
    box-shadow: var(--shadow-medium);
    transition: transform var(--transition-smooth), box-shadow var(--transition-smooth), border-color var(--transition-smooth);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.tour-media-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-hover);
    border-color: rgba(108, 77, 255, 0.35);
}

.tour-media-card img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
}

/* ============================================
   Supported Platforms
   ============================================ */
.platforms-section {
    text-align: center;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.platform-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.platform-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.6rem;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
    box-shadow: var(--shadow-subtle);
    transition: var(--transition-fast);
}

.platform-card:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(108, 77, 255, 0.12);
}

.platform-note {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-top: var(--spacing-lg);
}

/* ============================================
   Privacy & Trust Banner
   ============================================ */
.privacy-banner {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 980px;
    margin: 0 auto;
    box-shadow: var(--shadow-subtle);
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.privacy-icon-box {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    background: var(--accent-primary-subtle);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.privacy-icon-box svg {
    width: 30px;
    height: 30px;
}

.privacy-text h3 {
    font-size: 1.3rem;
    margin-bottom: 0.4rem;
}

.privacy-text p {
    font-size: 0.98rem;
    color: var(--text-secondary);
    margin-bottom: 0;
}

/* ============================================
   Download Section
   ============================================ */
.download-section {
    text-align: center;
    padding: var(--spacing-2xl) 0;
}

.download-cta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

/* ============================================
   Footer
   ============================================ */
footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============================================
   Advanced Lightbox with Prev/Next Navigation
   ============================================ */
.lightbox-modal {
    position: fixed;
    inset: 0;
    background: rgba(17, 17, 24, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    padding: 1.5rem;
}

.lightbox-modal.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 92vw;
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img-wrap {
    position: relative;
    max-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 78vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-footer {
    margin-top: 1rem;
    text-align: center;
    color: #FFFFFF;
}

.lightbox-counter {
    display: inline-block;
    font-size: 0.84rem;
    font-weight: 700;
    color: #FFFFFF;
    background: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.32);
    padding: 0.2rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.lightbox-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.lightbox-desc {
    font-size: 0.9rem;
    color: #B0B0C0;
    max-width: 620px;
    margin: 0 auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lightbox-close-btn {
    position: fixed;
    top: 24px;
    right: 28px;
    width: 46px;
    height: 46px;
    background: rgba(18, 18, 28, 0.78);
    border: 1.5px solid rgba(255, 255, 255, 0.45);
    color: #FFFFFF;
    font-size: 1.35rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    opacity: 0.95;
    z-index: 2020;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
    transition: all var(--transition-fast);
}

.lightbox-close-btn:hover {
    opacity: 1;
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: scale(1.1);
    box-shadow: 0 6px 22px rgba(108, 77, 255, 0.5);
}

.lightbox-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(18, 18, 28, 0.78);
    border: 1.5px solid rgba(255, 255, 255, 0.38);
    color: #FFFFFF;
    width: 54px;
    height: 54px;
    font-size: 2.2rem;
    line-height: 1;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2015;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    transition: all var(--transition-fast);
    user-select: none;
}

.lightbox-nav-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 24px rgba(108, 77, 255, 0.5);
}

.lightbox-prev {
    left: -75px;
}

.lightbox-next {
    right: -75px;
}

/* RTL Support */
[dir="rtl"] .tour-copy,
[dir="rtl"] .section-header,
[dir="rtl"] .privacy-text {
    text-align: right;
}

[dir="rtl"] .hero-trust-row,
[dir="rtl"] .hero-cta,
[dir="rtl"] .download-cta {
    justify-content: center;
}

[dir="rtl"] .screenshot-expand-badge {
    right: auto;
    left: 24px;
}

[dir="rtl"] .lightbox-close-btn {
    right: auto;
    left: 28px;
}

[dir="rtl"] .lightbox-prev {
    left: auto;
    right: -75px;
}

[dir="rtl"] .lightbox-next {
    right: auto;
    left: -75px;
}

/* ============================================
   Dark Mode Component Styles
   ============================================ */
[data-theme="dark"] nav {
    background: rgba(15, 15, 35, 0.88);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .hero-screenshot-card {
    background: rgba(22, 22, 46, 0.85);
    border-color: rgba(108, 77, 255, 0.28);
    box-shadow: 0 24px 65px rgba(0, 0, 0, 0.65), 0 0 40px rgba(108, 77, 255, 0.12);
}

[data-theme="dark"] .hero-feature-chips {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.09);
}

[data-theme="dark"] .feature-chip {
    color: #94A3B8;
}

[data-theme="dark"] .feature-chip:hover {
    color: #FFFFFF;
    background: rgba(108, 77, 255, 0.18);
}

[data-theme="dark"] .tour-media-card {
    background: rgba(22, 22, 46, 0.75);
    border-color: rgba(99, 102, 241, 0.18);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .tour-media-card:hover {
    border-color: rgba(108, 77, 255, 0.4);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(108, 77, 255, 0.15);
}

[data-theme="dark"] .platforms-section {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .platform-card {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    color: #F8FAFC;
}

[data-theme="dark"] .platform-card:hover {
    background: rgba(108, 77, 255, 0.18);
    border-color: rgba(108, 77, 255, 0.45);
    color: #FFFFFF;
}

[data-theme="dark"] .privacy-banner {
    background: rgba(22, 22, 46, 0.75);
    border-color: rgba(99, 102, 241, 0.18);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

[data-theme="dark"] .download-section {
    background: transparent;
}

[data-theme="dark"] .hero-badge {
    background: rgba(108, 77, 255, 0.18);
    border-color: rgba(108, 77, 255, 0.4);
    color: #C4B5FD;
}

[data-theme="dark"] .tour-step-num {
    background: rgba(108, 77, 255, 0.22);
    color: #C4B5FD;
    border: 1px solid rgba(108, 77, 255, 0.35);
}

[data-theme="dark"] .hero-trust-row svg {
    stroke: #8B5CF6;
}

[data-theme="dark"] .hero-trust-row span {
    color: #94A3B8;
}

[data-theme="dark"] .btn-outline {
    border-color: rgba(255, 255, 255, 0.18);
    color: #CBD5E1;
}

[data-theme="dark"] .btn-outline:hover {
    border-color: var(--accent-primary);
    color: #FFFFFF;
    background: rgba(108, 77, 255, 0.12);
}

[data-theme="dark"] .btn-edge {
    background: #021B30;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .btn-edge::after {
    background: #0F172A;
}

[data-theme="dark"] .btn-edge:hover::after {
    background: #1E293B;
}

[data-theme="dark"] footer {
    background: #0B0B18;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Dark mode scrollbars */
html[data-theme="dark"] {
    scrollbar-color: #2D2D44 #0F0F23;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: #0F0F23;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #252538;
    border: 2px solid #0F0F23;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}