/* =========================================
   SheraBot - AI Chatbot by Shaheer
   Premium Glassmorphism Design System
   © 2024-2025 SheraAI Technologies
   ========================================= */

/* CSS Variables */
:root {
    /* Brand Colors - Teal/Indigo Gradient Theme */
    --primary: #00BFA5;
    --primary-light: #1DE9B6;
    --primary-dark: #00897B;
    --secondary: #3F51B5;
    --secondary-light: #5C6BC0;
    --accent: #7C4DFF;
    
    /* Gradient Definitions */
    --gradient-primary: linear-gradient(135deg, #00BFA5 0%, #1DE9B6 50%, #7C4DFF 100%);
    --gradient-hero: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0f0f23 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 191, 165, 0.1) 0%, rgba(124, 77, 255, 0.05) 100%);
    
    /* Glow Effects */
    --primary-glow: rgba(0, 191, 165, 0.4);
    --accent-glow: rgba(124, 77, 255, 0.4);
    
    /* Dark Theme Colors */
    --dark: #0a0a0a;
    --dark-100: #0f0f0f;
    --dark-200: #1a1a1a;
    --dark-300: #242424;
    --dark-400: #2d2d2d;
    
    /* Text Colors */
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    
    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    
    /* Typography */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Space Grotesk', 'Poppins', sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-max: 1200px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    background: var(--dark);
    color: var(--gray-200);
    line-height: 1.7;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Selection Styles */
::selection {
    background: var(--primary);
    color: var(--dark);
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-200);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary), var(--accent));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}

/* Links */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-normal);
}

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

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Lists */
ul, ol {
    list-style: none;
}

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

/* =========================================
   Animated Background
   ========================================= */

.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--gradient-hero);
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
    bottom: -150px;
    left: -150px;
    animation-delay: -10s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(50px, -50px) scale(1.1); }
    50% { transform: translate(-30px, 30px) scale(0.95); }
    75% { transform: translate(-50px, -30px) scale(1.05); }
}

/* =========================================
   Navigation
   ========================================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 12px 0;
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    z-index: 1001;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.logo-text .highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 20px;
    color: var(--gray-300);
    font-weight: 500;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.nav-link i {
    font-size: 0.9rem;
}

.nav-cta {
    padding: 12px 28px;
    background: var(--gradient-primary);
    color: var(--dark);
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-left: 16px;
    box-shadow: 0 4px 20px var(--primary-glow);
    transition: var(--transition-normal);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
    color: var(--dark);
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 10px;
    cursor: pointer;
    z-index: 1001;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* =========================================
   Mobile Drawer
   ========================================= */

.mobile-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 300px;
    max-width: 85vw;
    height: 100vh;
    background: rgba(15, 15, 15, 0.98);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    z-index: 2000;
    transform: translateX(100%) !important;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--glass-border);
    visibility: hidden;
}

.mobile-drawer.open {
    transform: translateX(0) !important;
    visibility: visible;
}

.drawer-header {
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--glass-border);
}

.drawer-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border-radius: 50%;
    color: var(--gray-300);
    font-size: 1.2rem;
    transition: var(--transition-normal);
}

.drawer-close:hover {
    background: var(--primary);
    color: var(--dark);
}

.drawer-nav {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    color: var(--gray-300);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.drawer-link:hover,
.drawer-link.active {
    background: var(--gradient-card);
    color: var(--primary-light);
    border: 1px solid var(--glass-border);
}

.drawer-link i {
    width: 24px;
    text-align: center;
    font-size: 1.1rem;
}

.drawer-footer {
    padding: 24px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.drawer-footer p {
    color: var(--gray-500);
    font-size: 0.85rem;
}

/* Nav Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 1999;
}

.nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* =========================================
   Hero Section
   ========================================= */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
}

.hero-content {
    max-width: var(--container-max);
    margin: 0 auto;
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--primary-light);
    margin-bottom: 32px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    font-size: 1rem;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--gray-400);
    max-width: 700px;
    margin: 0 auto 48px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 64px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--dark);
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 40px var(--primary-glow);
    color: var(--dark);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--white);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    color: var(--white);
}

/* Hero Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-number .counter {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* =========================================
   Sections
   ========================================= */

.section {
    padding: var(--section-padding) 24px;
    position: relative;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--gradient-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--primary-light);
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-description {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
}

/* =========================================
   Glass Cards
   ========================================= */

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.glass-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* =========================================
   Features Section
   ========================================= */

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.feature-card:hover {
    border-color: rgba(0, 191, 165, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 24px;
    box-shadow: 0 8px 24px var(--primary-glow);
}

.feature-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}

.feature-description {
    color: var(--gray-400);
    line-height: 1.7;
}

/* =========================================
   AI Models Section
   ========================================= */

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.model-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
}

.model-card.featured {
    border-color: var(--primary);
    background: var(--gradient-card);
}

.model-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--gradient-primary);
    color: var(--dark);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
}

.model-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--dark);
    margin: 0 auto 20px;
    box-shadow: 0 8px 30px var(--primary-glow);
}

.model-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.model-provider {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.model-features {
    text-align: left;
    margin-bottom: 20px;
}

.model-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--gray-300);
    font-size: 0.95rem;
}

.model-features li i {
    color: var(--primary);
    font-size: 0.8rem;
}

/* =========================================
   Footer
   ========================================= */

.footer {
    background: var(--dark-100);
    border-top: 1px solid var(--glass-border);
    padding: 80px 24px 30px;
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

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

.footer-brand .logo {
    margin-bottom: 16px;
}

.footer-brand p {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--gray-500);
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.footer-bottom a {
    color: var(--primary-light);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--gray-400);
    font-size: 1.1rem;
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--gradient-primary);
    border-color: var(--primary);
    color: var(--dark);
    transform: translateY(-3px);
}

/* =========================================
   Back to Top Button
   ========================================= */

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--dark);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-normal);
    z-index: 999;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px var(--primary-glow);
}

/* =========================================
   Legal Pages
   ========================================= */

.legal-hero {
    padding: 160px 24px 60px;
    text-align: center;
}

.legal-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px 80px;
}

.legal-content h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--white);
    margin: 48px 0 20px;
    padding-top: 20px;
    border-top: 1px solid var(--glass-border);
}

.legal-content h2:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.legal-content h3 {
    font-size: 1.2rem;
    color: var(--primary-light);
    margin: 28px 0 16px;
}

.legal-content h4 {
    font-size: 1rem;
    color: var(--gray-200);
    margin: 20px 0 12px;
}

.legal-content p {
    color: var(--gray-400);
    margin-bottom: 16px;
    line-height: 1.8;
}

.legal-content ul, .legal-content ol {
    margin: 16px 0;
    padding-left: 24px;
}

.legal-content li {
    color: var(--gray-400);
    margin-bottom: 10px;
    line-height: 1.7;
    list-style: disc;
}

.legal-content ol li {
    list-style: decimal;
}

.legal-content a {
    color: var(--primary-light);
}

.legal-content strong {
    color: var(--gray-200);
}

/* =========================================
   Download Page Styles
   ========================================= */

.page-hero {
    padding: 160px 24px 80px;
    text-align: center;
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    color: var(--primary-light);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.page-title {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 6vw, 3.5rem);
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.page-description {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--gray-400);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.legal-date {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-top: 16px;
}

/* Downloads Grid */
.downloads-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.download-card {
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: 36px 28px;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.4s ease;
}

.download-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, var(--primary-glow), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.download-card:hover {
    border-color: rgba(0, 191, 165, 0.4);
    transform: translateY(-12px) scale(1.02);
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.4),
        0 0 40px rgba(0, 191, 165, 0.15);
}

.download-card:hover::before {
    transform: scaleX(1);
}

.download-card:hover::after {
    opacity: 0.3;
}

.download-icon {
    width: 90px;
    height: 90px;
    margin: 0 auto 24px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    position: relative;
    transition: all 0.4s ease;
}

.download-icon.android {
    background: linear-gradient(135deg, #3DDC84 0%, #00A843 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(61, 220, 132, 0.3);
}

.download-icon.ios,
.download-icon.macos {
    background: linear-gradient(135deg, #555555 0%, #1a1a1a 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.download-icon.windows {
    background: linear-gradient(135deg, #00BCF2 0%, #0078D4 100%);
    color: white;
    box-shadow: 0 10px 30px rgba(0, 120, 212, 0.3);
}

.download-icon.linux {
    background: linear-gradient(135deg, #FCC624 0%, #DD4814 100%);
    color: #333;
    box-shadow: 0 10px 30px rgba(221, 72, 20, 0.3);
}

.download-icon.web {
    background: var(--gradient-primary);
    color: var(--dark);
    box-shadow: 0 10px 30px var(--primary-glow);
}

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

.download-platform {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.download-info {
    color: var(--gray-400);
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.download-size {
    color: var(--gray-500);
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.download-btn {
    width: 100%;
    padding: 16px 24px;
    background: var(--gradient-primary);
    color: var(--dark);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    box-shadow: 0 4px 20px var(--primary-glow);
    justify-content: center;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--primary-glow);
    color: var(--dark);
}

.download-alt {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    font-size: 0.9rem;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.download-alt:hover {
    color: var(--primary-light);
    background: var(--glass-bg);
}

.linux-alternatives {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.linux-alternatives .download-alt {
    padding: 6px 12px;
    font-size: 0.85rem;
}

/* Requirements Section */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.requirement-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.requirement-card:hover {
    border-color: rgba(0, 191, 165, 0.3);
    transform: translateY(-5px);
}

.requirement-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 20px;
}

.requirement-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.requirement-card ul {
    list-style: none;
    padding: 0;
}

.requirement-card li {
    color: var(--gray-400);
    font-size: 0.95rem;
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.requirement-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Installation Steps */
.installation-steps {
    max-width: 700px;
    margin: 0 auto;
}

.install-step {
    display: flex;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid var(--glass-border);
}

.install-step:last-child {
    border-bottom: none;
}

.step-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark);
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.step-content p {
    color: var(--gray-400);
    line-height: 1.7;
}

.step-content a {
    color: var(--primary-light);
}

/* =========================================
   Help Page Styles
   ========================================= */

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.quick-link-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition-normal);
}

.quick-link-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.quick-link-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--dark);
    margin: 0 auto 16px;
}

.quick-link-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.quick-link-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

/* Guide Section */
.guide-content {
    max-width: 700px;
    margin: 0 auto;
}

.guide-step {
    display: flex;
    gap: 24px;
    padding: 24px 0;
    border-bottom: 1px solid var(--glass-border);
}

.guide-step:last-child {
    border-bottom: none;
}

.guide-step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
}

.guide-step-content h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 8px;
}

.guide-step-content p {
    color: var(--gray-400);
    line-height: 1.7;
}

.guide-step-content a {
    color: var(--primary-light);
}

/* FAQ Styles */
.faq-category {
    margin-bottom: 48px;
}

.faq-category-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--glass-border);
}

.faq-category-title i {
    color: var(--primary);
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: rgba(0, 191, 165, 0.3);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    background: transparent;
    color: var(--gray-200);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-normal);
}

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

.faq-question i {
    color: var(--primary);
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer.active {
    max-height: 500px;
    padding: 0 24px 20px;
}

.faq-answer p {
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 12px;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer ul,
.faq-answer ol {
    margin: 12px 0;
    padding-left: 24px;
}

.faq-answer li {
    color: var(--gray-400);
    margin-bottom: 8px;
    list-style: disc;
}

.faq-answer ol li {
    list-style: decimal;
}

.faq-answer a {
    color: var(--primary-light);
}

/* Contact Grid */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.contact-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
    transition: var(--transition-normal);
}

.contact-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-icon {
    width: 72px;
    height: 72px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--dark);
    margin: 0 auto 20px;
    box-shadow: 0 8px 30px var(--primary-glow);
}

.contact-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 12px;
}

.contact-card p {
    color: var(--gray-400);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 80px 24px;
}

.cta-card {
    background: linear-gradient(145deg, rgba(0, 191, 165, 0.15) 0%, rgba(124, 77, 255, 0.1) 100%);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 191, 165, 0.3);
    border-radius: var(--radius-xl);
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-description {
    font-size: 1.1rem;
    color: var(--gray-300);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-white {
    background: var(--white);
    color: var(--dark);
}

.btn-white:hover {
    background: var(--gray-100);
    color: var(--dark);
    transform: translateY(-3px);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline-white:hover {
    background: var(--white);
    color: var(--dark);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--glass-border);
}

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

.btn-lg {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.cta-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.cta-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
}

.cta-orb-1 {
    width: 300px;
    height: 300px;
    background: var(--primary);
    top: -100px;
    right: -100px;
}

.cta-orb-2 {
    width: 250px;
    height: 250px;
    background: var(--accent);
    bottom: -80px;
    left: -80px;
}

/* Legal TOC */
.legal-toc {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 48px;
}

.legal-toc h2 {
    font-size: 1.2rem;
    margin-bottom: 16px;
    color: var(--white);
    border: none !important;
    padding: 0 !important;
}

.legal-toc ol {
    columns: 2;
    column-gap: 32px;
    padding-left: 20px;
}

.legal-toc li {
    margin-bottom: 8px;
    break-inside: avoid;
}

.legal-toc a {
    color: var(--gray-400);
    font-size: 0.95rem;
}

.legal-toc a:hover {
    color: var(--primary-light);
}

.contact-info-box {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 24px;
    margin: 24px 0;
}

.contact-info-box p {
    margin-bottom: 8px !important;
}

/* =========================================
   Hero Improvements
   ========================================= */

.hero-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    text-align: left;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
    width: 280px;
}

.phone-frame {
    background: linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 
        0 50px 100px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(255, 255, 255, 0.1);
}

.phone-screen {
    background: #0f0f0f;
    border-radius: 30px;
    overflow: hidden;
    aspect-ratio: 9/19;
}

.chat-demo {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.chat-header-demo {
    background: rgba(0, 191, 165, 0.1);
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--glass-border);
}

.chat-header-demo i {
    color: var(--primary);
    font-size: 1.2rem;
}

.chat-header-demo span {
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
}

.online-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    margin-left: auto;
    animation: pulse 2s infinite;
}

.chat-messages-demo {
    flex: 1;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: flex-end;
}

.message-demo {
    max-width: 85%;
    padding: 12px 16px;
    border-radius: 18px;
    font-size: 0.8rem;
    line-height: 1.4;
}

.user-message {
    background: var(--primary);
    color: var(--dark);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.bot-message {
    background: var(--dark-300);
    color: var(--gray-200);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 4px 0;
}

.typing-indicator span {
    width: 6px;
    height: 6px;
    background: var(--gray-400);
    border-radius: 50%;
    animation: typing 1.4s infinite both;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}

.phone-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--primary-glow), transparent 70%);
    filter: blur(40px);
    opacity: 0.5;
    z-index: -1;
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-500);
    font-size: 0.85rem;
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 1rem;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.hero-platforms {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 32px;
    color: var(--gray-500);
    font-size: 0.9rem;
}

.platform-icons {
    display: flex;
    gap: 12px;
}

.platform-icons i {
    font-size: 1.4rem;
    color: var(--gray-400);
    transition: var(--transition-normal);
}

.platform-icons i:hover {
    color: var(--primary-light);
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    padding: 24px 0;
    border-top: 1px solid var(--glass-border);
    margin-top: 32px;
}

.stat-item {
    text-align: left;
}

.stat-divider {
    width: 1px;
    background: var(--glass-border);
}

/* Steps Section */
.steps-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.step-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    text-align: center;
    max-width: 280px;
    transition: var(--transition-normal);
}

.step-card:hover {
    border-color: var(--primary);
    transform: translateY(-8px);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark);
    margin: 0 auto 16px;
}

.step-card .step-icon {
    width: 64px;
    height: 64px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
    margin: 0 auto 16px;
}

.step-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}

.step-description {
    color: var(--gray-400);
    font-size: 0.95rem;
    line-height: 1.6;
}

.step-connector {
    color: var(--gray-600);
    font-size: 1.5rem;
}

/* Use Cases Grid */
.usecases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.usecase-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    text-align: center;
    transition: var(--transition-normal);
}

.usecase-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.usecase-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    margin: 0 auto 16px;
}

.usecase-card h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}

.usecase-card p {
    color: var(--gray-400);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Testimonials Grid */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    border-color: rgba(0, 191, 165, 0.3);
    transform: translateY(-5px);
}

.testimonial-rating {
    margin-bottom: 16px;
}

.testimonial-rating i {
    color: #fbbf24;
    font-size: 0.9rem;
    margin-right: 2px;
}

.testimonial-text {
    color: var(--gray-300);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1.1rem;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--white);
    font-size: 0.95rem;
}

.author-role {
    color: var(--gray-500);
    font-size: 0.85rem;
}

/* Model Card Badges */
.model-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    padding: 6px 14px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--radius-full);
}

.model-badge.free {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.model-badge.premium {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
}

.model-icon.gemini {
    background: linear-gradient(135deg, #4285f4 0%, #34a853 50%, #fbbc05 100%);
}

.model-icon.mistral {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
}

.model-icon.llama {
    background: linear-gradient(135deg, #0668e1 0%, #00b4d8 100%);
}

.model-icon.openchat {
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
}

.model-description {
    color: var(--gray-400);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Footer Grid Fix */
.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-logo i {
    color: var(--primary);
    font-size: 1.5rem;
}

.footer-description {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--gray-400);
    font-size: 1.1rem;
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--dark);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--gray-500);
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.copyright {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.9rem;
    padding-top: 32px;
    border-top: 1px solid var(--glass-border);
}

/* Nav Logo */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
}

.nav-logo i {
    color: var(--primary);
    font-size: 1.5rem;
}

.nav-actions .btn {
    padding: 12px 24px;
}

.drawer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--white);
}

.drawer-logo i {
    color: var(--primary);
}

.drawer-content {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.drawer-links {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.drawer-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    color: var(--gray-300);
    font-size: 1rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.drawer-link:hover,
.drawer-link.active {
    background: var(--gradient-card);
    color: var(--primary-light);
    border: 1px solid var(--glass-border);
}

.drawer-link i {
    width: 24px;
    text-align: center;
    font-size: 1.1rem;
}

.drawer-cta {
    padding-top: 24px;
    border-top: 1px solid var(--glass-border);
}

/* =========================================
   Responsive Design
   ========================================= */

@media (max-width: 1200px) {
    .hero-container {
        gap: 40px;
    }
    
    .downloads-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-content {
        text-align: center;
        order: 1;
    }
    
    .hero-visual {
        order: 0;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-platforms {
        justify-content: center;
    }
    
    .phone-mockup {
        width: 240px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-brand {
        grid-column: span 2;
    }
    
    .quick-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-grid .contact-card:last-child {
        grid-column: span 2;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .usecases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .legal-toc ol {
        columns: 1;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav-links,
    .nav-actions {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero {
        padding: 120px 20px 60px;
        min-height: auto;
    }
    
    .hero-visual {
        display: none;
    }
    
    .hero-scroll {
        display: none;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 24px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .stat-item {
        text-align: center;
        min-width: 100px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
    }
    
    .downloads-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-links-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .quick-link-card {
        padding: 24px 16px;
    }
    
    .quick-link-icon {
        width: 52px;
        height: 52px;
        font-size: 1.3rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid .contact-card:last-child {
        grid-column: span 1;
        max-width: none;
    }
    
    .usecases-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .steps-container {
        flex-direction: column;
    }
    
    .step-connector {
        transform: rotate(90deg);
    }
    
    .step-card {
        max-width: 100%;
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .footer-brand {
        grid-column: span 1;
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-links {
        text-align: center;
    }
    
    .footer-links a:hover {
        padding-left: 0;
    }
    
    .page-hero {
        padding: 140px 20px 60px;
    }
    
    .cta-card {
        padding: 40px 24px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .guide-step,
    .install-step {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .feature-card {
        padding: 24px 20px;
    }
    
    .download-card {
        padding: 28px 20px;
    }
    
    .download-icon {
        width: 70px;
        height: 70px;
        font-size: 2rem;
    }
    
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-question {
        padding: 16px 20px;
        font-size: 0.95rem;
    }
    
    .faq-answer.active {
        padding: 0 20px 16px;
    }
    
    .btn-lg {
        padding: 16px 28px;
        font-size: 1rem;
    }
    
    .legal-toc {
        padding: 24px;
    }
}

/* Print Styles */
@media print {
    .animated-bg,
    .navbar,
    .mobile-drawer,
    .nav-overlay,
    .back-to-top,
    .hero-buttons,
    .hero-visual,
    .cta-section,
    .footer-social {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .hero {
        min-height: auto;
        padding: 40px 20px;
    }
    
    .section {
        padding: 40px 20px;
    }
    
    .glass-card,
    .feature-card,
    .model-card,
    .download-card {
        background: #f5f5f5;
        border: 1px solid #ddd;
    }
}