/* ============================================
   DETECT IT EASY - PREMIUM REDESIGN 2026
   Modern, Clean, Professional
   Liquid Glass Design System
   ============================================ */

/* === LOCAL FONTS === */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/Inter-Regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/Inter-Medium.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/Inter-SemiBold.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/Inter-Bold.woff2') format('woff2');
}

@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../fonts/Inter-ExtraBold.woff2') format('woff2');
}

/* === CSS CUSTOM PROPERTIES === */
:root {
    /* Primary Colors */
    --primary-500: #FF6B4A;
    --primary-600: #E5533A;
    --primary-700: #CC3D2A;
    --primary-400: #FF8A70;
    --primary-300: #FFA896;
    
    /* Neutral Colors */
    --gray-950: #0A0A0B;
    --gray-900: #111113;
    --gray-800: #1A1A1E;
    --gray-700: #27272E;
    --gray-600: #3F3F48;
    --gray-500: #5C5C66;
    --gray-400: #8B8B96;
    --gray-300: #B4B4BE;
    --gray-200: #DCDCE4;
    --gray-100: #F4F4F6;
    --white: #FFFFFF;
    
    /* Semantic Colors */
    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.06);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 107, 74, 0.3);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.35);
    --shadow-glow: 0 0 40px rgba(255, 107, 74, 0.15);
    --shadow-glow-strong: 0 0 60px rgba(255, 107, 74, 0.25);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    
    /* Spacing - Increased for more breathing room */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;
    --space-40: 10rem;
    
    /* Grid System - Consistent sizing */
    --grid-gap: 1.5rem;
    --card-padding: 1.75rem;
    --section-padding: 3.5rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;
    
    /* Transitions - Smooth liquid glass feel */
    --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-liquid: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 200ms;
    --duration-base: 350ms;
    --duration-slow: 500ms;
    --duration-slower: 700ms;
}

/* === RESET & BASE === */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-sans);
    background: var(--gray-950);
    color: var(--gray-100);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

/* Единый фон страницы — без резких переходов между секциями */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background: 
        radial-gradient(ellipse 120% 80% at 50% -20%, rgba(255, 107, 74, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse 100% 100% at 80% 50%, rgba(255, 107, 74, 0.06) 0%, transparent 45%),
        radial-gradient(ellipse 100% 100% at 20% 80%, rgba(255, 107, 74, 0.08) 0%, transparent 45%),
        var(--gray-950);
    pointer-events: none;
}

/* Hide body content during loading */
body.loading {
    overflow: hidden;
}

body.loading > *:not(.preloader) {
    opacity: 0;
}

/* === PRELOADER - КАК ШАПКА (GLASS) === */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-950);
    transition: opacity 0.4s var(--ease-liquid), visibility 0.4s var(--ease-liquid);
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader-glass {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-5) var(--space-10);
    min-width: 280px;
    border-radius: var(--radius-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
}

.preloader-logo {
    font-size: var(--text-xl);
    font-weight: 700;
    letter-spacing: -0.02em;
    white-space: nowrap;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.preloader-line {
    width: 120px;
    height: 3px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

.preloader-line-inner {
    display: block;
    height: 100%;
    width: 36%;
    border-radius: var(--radius-full);
    background: linear-gradient(90deg, transparent, var(--primary-500));
    animation: preloaderLine 1s var(--ease-in-out) infinite;
}

@keyframes preloaderLine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(380%); }
}

/* === UTILITY CLASSES === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-8);
}

/* === GLASSMORPHISM === */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    transition: all var(--duration-base) var(--ease-liquid);
}

.glass:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-hover);
}

/* === SECTION BASE === */
section {
    padding: var(--section-padding) 0;
    position: relative;
}

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: var(--space-3);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1002;
    width: calc(100% - var(--space-12));
    max-width: 1120px;
    padding: var(--space-2) var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    transition: all var(--duration-slow) var(--ease-liquid);
    animation: navSlideIn 0.8s var(--ease-spring) 0.3s both;
}

@keyframes navSlideIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.navbar:hover {
    transform: translateX(-50%);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
}

.nav-brand {
    font-size: var(--text-xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    text-decoration: none;
    transition: transform var(--duration-base) var(--ease-spring);
}

.nav-brand:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    gap: var(--space-10);
    align-items: center;
}

.nav-link {
    color: var(--gray-300);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--text-sm);
    transition: all var(--duration-base) var(--ease-liquid);
    position: relative;
    padding: var(--space-2) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    border-radius: var(--radius-full);
    transition: all var(--duration-base) var(--ease-spring);
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--white);
}

.nav-link:hover::after {
    width: 100%;
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    font-family: inherit;
    font-weight: 600;
    font-size: var(--text-sm);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all var(--duration-base) var(--ease-spring);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-liquid);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    padding: var(--space-4) var(--space-8);
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md), 0 0 20px rgba(255, 107, 74, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(255, 107, 74, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px) scale(1);
}

.btn-secondary {
    padding: var(--space-4) var(--space-8);
    background: rgba(255, 255, 255, 0.05);
    color: var(--gray-100);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 107, 74, 0.5);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.btn-lg {
    padding: var(--space-5) var(--space-10);
    font-size: var(--text-base);
    border-radius: var(--radius-2xl);
}

.btn-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--duration-base) var(--ease-spring);
}

.btn:hover .btn-icon {
    transform: translateX(2px);
}

/* === HERO SECTION === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: calc(72px + var(--section-padding)) 0 var(--section-padding);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(140px);
    opacity: 0.35;
    animation: orbFloat 25s infinite ease-in-out;
    will-change: transform;
}

.orb-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--primary-500) 0%, transparent 70%);
    top: -20%;
    right: -15%;
}

.orb-2 {
    width: 900px;
    height: 900px;
    background: radial-gradient(circle, var(--primary-700) 0%, transparent 70%);
    bottom: -30%;
    left: -20%;
    animation-delay: -8s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-400) 0%, transparent 70%);
    top: 40%;
    left: 30%;
    animation-delay: -15s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(40px, -60px) scale(1.05); }
    50% { transform: translate(-30px, 40px) scale(0.95); }
    75% { transform: translate(50px, 30px) scale(1.02); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--gray-300);
    margin-bottom: var(--space-8);
    backdrop-filter: blur(10px);
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-image-wrapper {
    margin-bottom: var(--space-8);
    position: relative;
}

.hero-image {
    max-width: 280px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 60px rgba(255, 107, 74, 0.25));
    animation: heroFloat 6s var(--ease-in-out) infinite;
    transition: transform var(--duration-slow) var(--ease-spring);
}

.hero-image:hover {
    transform: scale(1.05) translateY(-10px);
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(0.5deg); }
}

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-300) 50%, var(--primary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--text-xl);
    font-weight: 500;
    color: var(--gray-200);
    margin-bottom: var(--space-6);
}

.hero-description {
    font-size: var(--text-lg);
    color: var(--gray-400);
    max-width: 560px;
    margin: 0 auto var(--space-10);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-5);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-12);
}

.hero-stats {
    display: flex;
    gap: var(--space-5);
    justify-content: center;
    flex-wrap: wrap;
}

.stat-item {
    padding: var(--space-6) var(--space-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    min-width: 150px;
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all var(--duration-base) var(--ease-spring);
}

.stat-item:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.stat-value {
    font-size: var(--text-3xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-1);
}

.stat-label {
    font-size: var(--text-xs);
    color: var(--gray-400);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* === SECTIONS === */
.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-10);
}

.section-label {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-500);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: var(--space-5);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-5);
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--gray-400);
    line-height: 1.7;
}

/* === FEATURES SECTION === */
.features {
    background: transparent;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
}

.feature-card {
    padding: var(--card-padding);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    background: linear-gradient(160deg, rgba(50, 50, 60, 0.95) 0%, rgba(30, 30, 38, 0.98) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all var(--duration-slow) var(--ease-spring);
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(255, 107, 74, 0.1) 0%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-liquid);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    border-color: rgba(255, 107, 74, 0.25);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-8);
    box-shadow: 0 8px 24px rgba(255, 107, 74, 0.25);
    position: relative;
    z-index: 1;
    transition: all var(--duration-base) var(--ease-spring);
}

.feature-icon svg {
    width: 28px;
    height: 28px;
    color: var(--white);
    stroke: var(--white);
    transition: transform var(--duration-base) var(--ease-spring);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(-5deg);
}

.feature-card:hover .feature-icon svg {
    transform: scale(1.1);
}

.feature-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.feature-description {
    font-size: var(--text-base);
    color: var(--gray-400);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* === STATS SECTION === */
.stats-section {
    background: transparent;
    padding: var(--section-padding) 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap);
}

.stat-card {
    padding: var(--card-padding);
    border-radius: var(--radius-2xl);
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    background: linear-gradient(160deg, rgba(50, 50, 60, 0.95) 0%, rgba(30, 30, 38, 0.98) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all var(--duration-slow) var(--ease-spring);
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(255, 107, 74, 0.25);
}

.stat-icon {
    margin-bottom: var(--space-5);
    display: flex;
    justify-content: center;
}

.stat-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary-500);
    stroke: var(--primary-500);
    filter: drop-shadow(0 4px 12px rgba(255, 107, 74, 0.3));
    transition: transform var(--duration-base) var(--ease-spring);
}

.stat-card:hover .stat-icon svg {
    transform: scale(1.2) rotate(-5deg);
}

.stat-number {
    font-size: var(--text-4xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-3);
}

.stat-text {
    font-size: var(--text-sm);
    color: var(--gray-400);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* === USE CASES SECTION === */
.use-cases {
    background: transparent;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--grid-gap);
}

.use-case-card {
    padding: var(--card-padding);
    border-radius: var(--radius-2xl);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    background: linear-gradient(160deg, rgba(50, 50, 60, 0.95) 0%, rgba(30, 30, 38, 0.98) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all var(--duration-slow) var(--ease-spring);
}

.use-case-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(255, 107, 74, 0.25);
}

.use-case-number {
    font-size: var(--text-6xl);
    font-weight: 900;
    background: linear-gradient(135deg, rgba(255, 107, 74, 0.1) 0%, transparent 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: absolute;
    top: var(--space-4);
    right: var(--space-6);
    line-height: 1;
    transition: all var(--duration-slow) var(--ease-liquid);
}

.use-case-card:hover .use-case-number {
    background: linear-gradient(135deg, rgba(255, 107, 74, 0.2) 0%, transparent 100%);
    -webkit-background-clip: text;
    background-clip: text;
    transform: scale(1.1);
}

.use-case-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-4);
    position: relative;
}

.use-case-description {
    font-size: var(--text-base);
    color: var(--gray-400);
    line-height: 1.7;
    position: relative;
}

/* === PLATFORMS SECTION === */
.platforms {
    background: transparent;
}

.platforms-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-20);
    align-items: start;
}

.platforms-heading {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-10);
    text-align: center;
}

.os-grid {
    display: flex;
    gap: var(--grid-gap);
    justify-content: center;
}

.os-item {
    flex: 1;
    max-width: 160px;
    padding: var(--space-8) var(--space-6);
    border-radius: var(--radius-2xl);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    background: linear-gradient(160deg, rgba(50, 50, 60, 0.95) 0%, rgba(30, 30, 38, 0.98) 100%);
    border: 1px solid rgba(255, 255, 255, 0.12);
    transition: all var(--duration-slow) var(--ease-spring);
}

.os-item:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(255, 107, 74, 0.25);
}

.os-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.os-icon svg {
    width: 36px;
    height: 36px;
    color: var(--primary-500);
    fill: var(--primary-500);
    stroke: var(--primary-500);
    transition: transform var(--duration-base) var(--ease-spring);
}

.os-icon svg[fill="none"] {
    fill: none;
}

.os-item:hover .os-icon svg {
    transform: scale(1.2) rotate(-5deg);
}

.os-name {
    font-size: var(--text-base);
    font-weight: 600;
    color: var(--white);
}

.formats-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.format-tag {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-300);
    border-radius: var(--radius-xl);
    transition: all var(--duration-base) var(--ease-spring);
    box-shadow: var(--shadow-sm);
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
}

.format-tag:hover {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: var(--white);
    transform: translateY(-3px) scale(1.05);
    box-shadow: var(--shadow-md), 0 0 20px rgba(255, 107, 74, 0.3);
}

/* === PARTNERS SECTION === */
.partners {
    background: transparent;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--grid-gap);
    max-width: 960px;
    margin: 0 auto;
}

.partner-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-8) var(--space-6);
    border-radius: var(--radius-2xl);
    background: linear-gradient(160deg, rgba(50, 50, 60, 0.6) 0%, rgba(30, 30, 38, 0.7) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    text-decoration: none;
    transition: all var(--duration-slow) var(--ease-spring);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.partner-card:hover {
    transform: translateY(-8px) scale(1.03);
    background: linear-gradient(160deg, rgba(60, 60, 70, 0.8) 0%, rgba(40, 40, 50, 0.9) 100%);
    border-color: rgba(255, 107, 74, 0.3);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.3), 0 0 30px rgba(255, 107, 74, 0.15);
}

.partner-logo {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-4);
    transition: all var(--duration-base) var(--ease-spring);
}

.partner-logo svg {
    width: 28px;
    height: 28px;
    color: var(--gray-300);
    fill: var(--gray-300);
    transition: all var(--duration-base) var(--ease-spring);
}

.partner-logo svg[fill="none"] {
    fill: none;
    stroke: var(--gray-300);
}

.partner-card:hover .partner-logo {
    background: rgba(255, 107, 74, 0.15);
    transform: scale(1.1) rotate(-5deg);
}

.partner-card:hover .partner-logo svg {
    color: var(--primary-400);
    fill: var(--primary-400);
}

.partner-card:hover .partner-logo svg[fill="none"] {
    fill: none;
    stroke: var(--primary-400);
}

.partner-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-300);
    text-align: center;
    transition: color var(--duration-base) var(--ease-liquid);
}

.partner-card:hover .partner-name {
    color: var(--white);
}

/* === FORMAT TAG ETC === */
.format-tag-etc {
    border-style: dashed;
    border-color: rgba(255, 107, 74, 0.3);
    color: var(--gray-500);
    font-style: italic;
}

.format-tag-etc:hover {
    border-style: solid;
}

/* === USE CASE CARD ENHANCED HOVER === */
.use-case-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        ellipse at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(255, 107, 74, 0.08) 0%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity var(--duration-slow) var(--ease-liquid);
    border-radius: var(--radius-2xl);
}

.use-case-card:hover::before {
    opacity: 1;
}

.use-case-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-400));
    border-radius: var(--radius-full);
    transition: width var(--duration-slow) var(--ease-spring);
}

.use-case-card:hover::after {
    width: 60%;
}

.use-case-card:hover .use-case-title {
    color: var(--primary-400);
    transition: color var(--duration-base) var(--ease-liquid);
}

/* === LATEST RELEASE BADGE === */
.latest-release-badge {
    display: none;
    justify-content: center;
    margin-bottom: var(--space-6);
}

.release-badge-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-5);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-size: var(--text-sm);
    color: var(--gray-300);
    backdrop-filter: blur(10px);
    transition: all var(--duration-base) var(--ease-spring);
}

.release-badge-link:hover {
    border-color: var(--primary-500);
    background: rgba(255, 107, 74, 0.08);
    transform: translateY(-2px);
}

.release-badge-icon {
    width: 16px;
    height: 16px;
    color: var(--primary-500);
    stroke: var(--primary-500);
}

.release-badge-text {
    font-weight: 700;
    color: var(--primary-400);
}

.release-badge-date {
    color: var(--gray-500);
    font-size: var(--text-xs);
}

/* === LANGUAGES SECTION === */
.languages-section {
    margin-top: var(--space-10);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.languages-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--gray-400);
    text-align: center;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.languages-bar {
    display: flex;
    height: 8px;
    border-radius: var(--radius-full);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: var(--space-4);
}

.lang-segment {
    height: 100%;
    min-width: 2px;
    transition: opacity var(--duration-base) var(--ease-liquid);
}

.lang-segment:first-child {
    border-radius: var(--radius-full) 0 0 var(--radius-full);
}

.lang-segment:last-child {
    border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

.languages-legend {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
}

.lang-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    color: var(--gray-400);
}

.lang-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.lang-percent {
    color: var(--gray-500);
}

/* === CTA SECTION (ENHANCED) === */
.cta-section {
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: transparent;
    pointer-events: none;
}

.cta-card {
    padding: var(--space-20) var(--space-16);
    border-radius: var(--radius-2xl);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--shadow-glow);
    background: linear-gradient(145deg, #232028 0%, #1a171e 100%);
    border: 1px solid rgba(255, 107, 74, 0.2);
    transition: all var(--duration-slow) var(--ease-spring);
    animation: ctaBorderGlow 4s ease-in-out infinite;
}

@keyframes ctaBorderGlow {
    0%, 100% { border-color: rgba(255, 107, 74, 0.15); }
    50% { border-color: rgba(255, 107, 74, 0.35); }
}

.cta-card:hover {
    box-shadow: var(--shadow-xl), var(--shadow-glow-strong);
    transform: translateY(-4px);
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(80px);
    opacity: 0.2;
}

.cta-orb-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-500);
    top: -100px;
    right: -80px;
    animation: ctaOrbFloat 8s ease-in-out infinite;
}

.cta-orb-2 {
    width: 200px;
    height: 200px;
    background: var(--primary-700);
    bottom: -60px;
    left: -60px;
    animation: ctaOrbFloat 8s ease-in-out infinite reverse;
}

@keyframes ctaOrbFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, -20px); }
}

.cta-title {
    font-size: var(--text-3xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: var(--space-4);
    position: relative;
    z-index: 1;
}

.cta-description {
    font-size: var(--text-lg);
    color: var(--gray-400);
    margin-bottom: var(--space-10);
    line-height: 1.7;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

.cta-buttons {
    display: flex;
    gap: var(--space-5);
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* === COMMITS TRACKER === */
.commits-tracker {
    background: transparent;
}

.commits-timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.commits-loading {
    text-align: center;
    color: var(--gray-500);
    font-size: var(--text-sm);
    padding: var(--space-8);
}

.commit-item {
    position: relative;
    padding-left: var(--space-10);
    padding-bottom: var(--space-6);
    opacity: 0;
    transform: translateX(-20px);
    animation: commitSlideIn 0.5s var(--ease-spring) forwards;
}

.commit-item:nth-child(1) { animation-delay: 0s; }
.commit-item:nth-child(2) { animation-delay: 0.05s; }
.commit-item:nth-child(3) { animation-delay: 0.1s; }
.commit-item:nth-child(4) { animation-delay: 0.15s; }
.commit-item:nth-child(5) { animation-delay: 0.2s; }
.commit-item:nth-child(6) { animation-delay: 0.25s; }
.commit-item:nth-child(7) { animation-delay: 0.3s; }
.commit-item:nth-child(8) { animation-delay: 0.35s; }

@keyframes commitSlideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.commit-line {
    position: absolute;
    left: 11px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, rgba(255, 107, 74, 0.3) 0%, rgba(255, 107, 74, 0.05) 100%);
}

.commit-item:last-child .commit-line {
    display: none;
}

.commit-dot {
    position: absolute;
    left: 6px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-500);
    border: 2px solid var(--gray-950);
    box-shadow: 0 0 8px rgba(255, 107, 74, 0.4);
}

.commit-content {
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, rgba(50, 50, 60, 0.6) 0%, rgba(30, 30, 38, 0.7) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all var(--duration-base) var(--ease-spring);
}

.commit-content:hover {
    border-color: rgba(255, 107, 74, 0.2);
    transform: translateX(4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.commit-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-2);
    flex-wrap: wrap;
}

.commit-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.commit-avatar-placeholder {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gray-700);
}

.commit-author {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--primary-400);
}

.commit-date {
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin-left: auto;
}

.commit-message {
    font-size: var(--text-sm);
    color: var(--gray-300);
    line-height: 1.5;
    margin-bottom: var(--space-2);
}

.commit-sha {
    font-size: var(--text-xs);
    font-family: var(--font-mono);
    color: var(--gray-500);
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

/* === CONTRIBUTORS === */
.contributors-section {
    background: transparent;
}

.contributors-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
    justify-content: center;
    max-width: 800px;
    margin: 0 auto;
}

.contributor-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    transition: all var(--duration-base) var(--ease-spring);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
}

.contributor-item:hover {
    transform: translateY(-4px) scale(1.05);
    background: rgba(255, 255, 255, 0.03);
}

.contributor-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: border-color var(--duration-base) var(--ease-liquid);
}

.contributor-item:hover .contributor-avatar {
    border-color: var(--primary-500);
    box-shadow: 0 0 12px rgba(255, 107, 74, 0.3);
}

.contributor-name {
    font-size: var(--text-xs);
    color: var(--gray-400);
    font-weight: 500;
    transition: color var(--duration-base) var(--ease-liquid);
}

.contributor-item:hover .contributor-name {
    color: var(--white);
}

/* === FOOTER === */
.footer {
    background: transparent;
    padding: var(--section-padding) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-16);
    margin-bottom: var(--space-16);
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    font-size: var(--text-2xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-600) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-5);
}

.footer-text {
    font-size: var(--text-sm);
    color: var(--gray-400);
    line-height: 1.7;
}

.footer-heading {
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--space-5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: var(--space-3);
}

.footer-links a {
    font-size: var(--text-sm);
    color: var(--gray-400);
    text-decoration: none;
    transition: all var(--duration-fast) var(--ease-out);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--primary-500);
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-copyright {
    font-size: var(--text-sm);
    color: var(--gray-500);
}

.footer-copyright a {
    color: var(--primary-500);
    text-decoration: none;
    transition: color var(--duration-fast) var(--ease-out);
}

.footer-copyright a:hover {
    color: var(--primary-400);
}

/* === ANIMATIONS - LIQUID GLASS STYLE === */

/* Fade In with Glass Effect */
.fade-in {
    opacity: 0;
    animation: fadeIn 1s var(--ease-liquid) forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        filter: blur(10px);
    }
    to { 
        opacity: 1;
        filter: blur(0);
    }
}

/* Fade In Up with Glass Effect */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s var(--ease-spring) both;
}

/* Fade In Scale */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
        filter: blur(10px);
    }
    to {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

.fade-in-scale {
    animation: fadeInScale 0.8s var(--ease-spring) both;
}

/* Glass Shimmer Effect */
@keyframes glassShimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.glass-shimmer {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: glassShimmer 3s var(--ease-liquid) infinite;
}

/* Stagger delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

/* Section reveal animation */
.section-reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 0.8s var(--ease-spring);
}

.section-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Card hover glow */
@keyframes cardGlow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 107, 74, 0.1);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 107, 74, 0.2);
    }
}

/* Liquid ripple effect */
@keyframes liquidRipple {
    0% {
        transform: scale(0);
        opacity: 0.8;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: liquidRipple 0.6s var(--ease-liquid);
    pointer-events: none;
}

/* === RESPONSIVE DESIGN === */

/* Large Desktop */
@media (max-width: 1400px) {
    .container {
        max-width: 1140px;
    }
}

/* Desktop */
@media (max-width: 1200px) {
    :root {
        --text-6xl: 3.25rem;
        --text-5xl: 2.75rem;
        --text-4xl: 2rem;
    }
    
    .container {
        max-width: 960px;
    }
    
    .features-grid,
    .use-cases-grid {
        gap: var(--space-5);
    }
    
    .feature-card,
    .use-case-card {
        padding: var(--space-6);
    }
}

/* Tablet Landscape */
@media (max-width: 1024px) {
    :root {
        --text-6xl: 2.75rem;
        --text-5xl: 2.25rem;
        --text-4xl: 1.75rem;
        --text-3xl: 1.5rem;
    }
    
    .navbar {
        width: calc(100% - var(--space-6));
        padding: var(--space-3) var(--space-5);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .use-cases-grid .use-case-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        justify-self: center;
    }
    
    .platforms-content {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }
    
    .partners-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-4);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
    
    .footer-brand {
        grid-column: span 2;
        max-width: 100%;
        text-align: center;
        margin-bottom: var(--space-4);
    }
}

/* Tablet Portrait */
@media (max-width: 768px) {
    :root {
        --text-6xl: 2.25rem;
        --text-5xl: 1.875rem;
        --text-4xl: 1.5rem;
        --text-3xl: 1.25rem;
        --text-2xl: 1.125rem;
    }

    /* === MOBILE PERFORMANCE OPTIMIZATIONS === */
    .gradient-orb {
        filter: blur(80px);
        animation: none !important;
        will-change: auto;
    }

    .orb-1 { width: 400px; height: 400px; }
    .orb-2 { width: 500px; height: 500px; }
    .orb-3 { width: 250px; height: 250px; }

    .glass,
    .stat-item {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    .fade-in,
    .fade-in-up,
    .fade-in-scale {
        filter: none !important;
    }

    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }

    @keyframes fadeInUp {
        from { opacity: 0; transform: translateY(20px); }
        to { opacity: 1; transform: translateY(0); }
    }

    .cta-orb { display: none; }
    .cta-card { animation: none; }
    /* === END MOBILE PERF === */
    
    .container {
        padding: 0 var(--space-5);
    }
    
    section {
        padding: var(--space-12) 0;
    }
    
    .navbar {
        width: calc(100% - var(--space-4));
        top: var(--space-2);
        padding: var(--space-2) var(--space-4);
        border-radius: var(--radius-lg);
    }
    
    .nav-link {
        display: none;
    }
    
    .nav-links .btn-primary {
        min-height: 44px;
        padding: var(--space-3) var(--space-5);
        font-size: var(--text-sm);
    }
    
    .hero {
        min-height: auto;
        padding: calc(56px + var(--space-10)) 0 var(--space-10);
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .hero-image-wrapper {
        margin-bottom: var(--space-5);
    }
    
    .hero-image {
        max-width: 260px;
    }
    
    .hero-title {
        font-size: var(--text-4xl);
        margin-bottom: var(--space-3);
        line-height: 1.15;
    }
    
    .hero-subtitle {
        font-size: var(--text-base);
        margin-bottom: var(--space-4);
    }
    
    .hero-description {
        font-size: var(--text-sm);
        margin-bottom: var(--space-6);
        padding: 0 var(--space-2);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
        margin-bottom: var(--space-8);
    }
    
    .hero-actions .btn {
        min-height: 48px;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-3);
    }
    
    .stat-item {
        flex: 1 1 140px;
        min-width: 0;
        max-width: 180px;
        padding: var(--space-4) var(--space-3);
    }
    
    .stat-value {
        font-size: var(--text-2xl);
    }

    .commit-item {
        padding-left: var(--space-8);
    }

    .contributors-grid {
        gap: var(--space-3);
    }

    .contributor-avatar {
        width: 36px;
        height: 36px;
    }
    
    .section-header {
        margin-bottom: var(--space-8);
    }
    
    .section-title {
        font-size: var(--text-2xl);
    }
    
    .section-subtitle {
        font-size: var(--text-base);
    }
    
    .features-grid,
    .use-cases-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .use-cases-grid .use-case-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }
    
    .feature-card,
    .use-case-card {
        padding: var(--space-6);
    }
    
    .feature-icon {
        width: 56px;
        height: 56px;
        margin-bottom: var(--space-5);
    }
    
    .feature-title,
    .use-case-title {
        font-size: var(--text-lg);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }
    
    .stat-card {
        padding: var(--space-5);
    }
    
    .stat-number {
        font-size: var(--text-3xl);
    }
    
    .platforms-content {
        gap: var(--space-8);
    }
    
    .platforms-heading {
        font-size: var(--text-xl);
        margin-bottom: var(--space-6);
    }
    
    .os-grid {
        flex-wrap: wrap;
        gap: var(--space-3);
        justify-content: center;
    }
    
    .os-item {
        flex: 1 1 100px;
        min-width: 100px;
        max-width: 140px;
        padding: var(--space-5);
    }
    
    .formats-tags {
        gap: var(--space-3);
    }
    
    .format-tag {
        padding: var(--space-3) var(--space-4);
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .partner-card {
        padding: var(--space-5);
    }
    
    .cta-card {
        padding: var(--space-10) var(--space-5);
    }
    
    .cta-title {
        font-size: var(--text-2xl);
    }
    
    .cta-description {
        font-size: var(--text-base);
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
    }
    
    .cta-buttons .btn {
        min-height: 48px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
    
    .footer-brand {
        grid-column: span 2;
        text-align: center;
        margin-bottom: 0;
    }
}

/* Mobile */
@media (max-width: 480px) {
    :root {
        --text-6xl: 1.875rem;
        --text-5xl: 1.5rem;
        --text-4xl: 1.25rem;
        --text-3xl: 1.125rem;
    }
    
    .container {
        padding: 0 var(--space-4);
    }
    
    section {
        padding: var(--space-10) 0;
    }
    
    .navbar {
        width: calc(100% - var(--space-3));
        padding: var(--space-2) var(--space-3);
    }
    
    .nav-brand {
        font-size: var(--text-base);
    }
    
    .nav-links .btn-primary {
        padding: var(--space-2) var(--space-4);
        font-size: var(--text-xs);
    }
    
    .nav-links .btn-primary .btn-icon {
        width: 16px;
        height: 16px;
    }
    
    .preloader-glass {
        padding: var(--space-4) var(--space-6);
        min-width: 240px;
    }
    
    .preloader-logo {
        font-size: var(--text-lg);
        white-space: normal;
        text-align: center;
    }
    
    .preloader-line {
        width: 100px;
    }
    
    .hero {
        padding: calc(52px + var(--space-8)) 0 var(--space-8);
    }
    
    .hero-image {
        max-width: 220px;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-sm);
    }
    
    .hero-description {
        font-size: var(--text-sm);
        padding: 0;
    }
    
    .hero-actions .btn {
        min-height: 46px;
    }
    
    .stat-item {
        flex: 1 1 120px;
        max-width: none;
        padding: var(--space-3) var(--space-2);
    }
    
    .stat-value {
        font-size: var(--text-xl);
    }
    
    .stat-label {
        font-size: 0.65rem;
    }
    
    .section-header {
        margin-bottom: var(--space-6);
    }
    
    .section-title {
        font-size: var(--text-xl);
    }
    
    .section-subtitle {
        font-size: var(--text-sm);
    }
    
    .feature-card,
    .use-case-card {
        padding: var(--space-5);
    }
    
    .feature-icon {
        width: 48px;
        height: 48px;
        margin-bottom: var(--space-4);
    }
    
    .feature-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .feature-title,
    .use-case-title {
        font-size: var(--text-base);
    }
    
    .feature-description,
    .use-case-description {
        font-size: var(--text-sm);
    }
    
    .use-case-number {
        font-size: var(--text-4xl);
    }
    
    .stats-grid {
        gap: var(--space-2);
    }
    
    .stat-card {
        padding: var(--space-4);
    }
    
    .stat-icon svg {
        width: 28px;
        height: 28px;
    }
    
    .stat-number {
        font-size: var(--text-2xl);
    }
    
    .stat-text {
        font-size: var(--text-xs);
    }
    
    .platforms-heading {
        font-size: var(--text-lg);
    }
    
    .os-item {
        flex: 1 1 90px;
        min-width: 90px;
        max-width: 120px;
        padding: var(--space-4);
    }
    
    .os-name {
        font-size: var(--text-sm);
    }
    
    .format-tag {
        padding: var(--space-2) var(--space-3);
        font-size: var(--text-xs);
    }
    
    .partners-grid {
        gap: var(--space-3);
    }
    
    .partner-card {
        padding: var(--space-4);
        gap: var(--space-2);
    }
    
    .partner-logo {
        width: 44px;
        height: 44px;
        padding: var(--space-2);
    }
    
    .partner-logo svg {
        width: 20px;
        height: 20px;
    }
    
    .partner-name {
        font-size: 0.7rem;
    }
    
    .cta-card {
        padding: var(--space-8) var(--space-4);
    }
    
    .cta-title {
        font-size: var(--text-xl);
    }
    
    .cta-description {
        font-size: var(--text-sm);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        text-align: center;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-logo {
        font-size: var(--text-lg);
    }
    
    .footer-text {
        font-size: var(--text-xs);
    }
    
    .footer-heading {
        margin-bottom: var(--space-3);
    }
    
    .footer-bottom {
        padding-top: var(--space-6);
    }
    
    .footer-copyright {
        font-size: var(--text-xs);
    }
}

/* Extra Small */
@media (max-width: 360px) {
    :root {
        --text-6xl: 1.625rem;
        --text-5xl: 1.375rem;
    }
    
    .container {
        padding: 0 var(--space-3);
    }
    
    .navbar {
        width: calc(100% - var(--space-3));
        padding: var(--space-2) var(--space-2);
    }
    
    .nav-brand {
        font-size: var(--text-sm);
    }
    
    .hero {
        padding: calc(50px + var(--space-6)) 0 var(--space-6);
    }
    
    .hero-image {
        max-width: 180px;
    }
    
    .hero-title {
        font-size: 1.375rem;
    }
    
    .stat-item {
        flex: 1 1 100%;
    }
    
    .os-grid {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-2);
    }
    
    .os-item {
        flex: 1 1 80px;
        min-width: 80px;
        max-width: 100px;
        padding: var(--space-3);
    }
    
    .os-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        gap: var(--space-2);
    }
    
    .partner-card {
        padding: var(--space-3);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --glass-border: rgba(255, 255, 255, 0.2);
        --gray-400: #A0A0A0;
    }
}