/* style.css - VKrDownloader Professional Design */

:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #f59e0b;
    --secondary-dark: #d97706;
    --accent: #ec4899;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    
    --dark-1: #0f172a;
    --dark-2: #1e293b;
    --dark-3: #334155;
    --dark-4: #475569;
    
    --light-1: #f8fafc;
    --light-2: #f1f5f9;
    --light-3: #e2e8f0;
    --light-4: #cbd5e1;
    
    --gray-1: #94a3b8;
    --gray-2: #64748b;
    --gray-3: #475569;
    
    --gradient-1: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-2: linear-gradient(135deg, #f59e0b 0%, #f97316 100%);
    --gradient-3: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
    --gradient-4: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Space Grotesk', system-ui, -apple-system, sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-sans);
    background: var(--dark-1);
    color: var(--light-1);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-1);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    text-align: center;
}

.preloader-logo {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 30px;
}

.logo-particle {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid var(--primary);
    border-radius: 50%;
    animation: particle-rotate 3s linear infinite;
}

.logo-particle:nth-child(2) {
    animation-delay: 0.5s;
    border-color: var(--secondary);
}

.logo-particle:nth-child(3) {
    animation-delay: 1s;
    border-color: var(--accent);
}

@keyframes particle-rotate {
    0% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(180deg) scale(1.1);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

.preloader-logo span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.preloader-text {
    font-size: 1.2rem;
    color: var(--gray-1);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Background Effects */
.bg-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

.bg-glow {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 1000px;
    height: 1000px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
    animation: glow-pulse 8s ease-in-out infinite;
}

@keyframes glow-pulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.5; transform: translate(-50%, -50%) scale(1.05); }
}

.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    z-index: -1;
    pointer-events: none;
}

.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: var(--gradient-1);
    filter: blur(40px);
    opacity: 0.1;
    animation: float 20s infinite linear;
}

.fe-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
}

.fe-2 {
    width: 400px;
    height: 400px;
    top: 60%;
    right: 10%;
    background: var(--gradient-2);
    animation-delay: 5s;
}

.fe-3 {
    width: 200px;
    height: 200px;
    bottom: 20%;
    left: 20%;
    background: var(--gradient-3);
    animation-delay: 10s;
}

.fe-4 {
    width: 350px;
    height: 350px;
    top: 30%;
    right: 20%;
    background: var(--gradient-4);
    animation-delay: 15s;
}

@keyframes float {
    0% {
        transform: translate(0, 0) rotate(0deg);
    }
    25% {
        transform: translate(100px, 100px) rotate(90deg);
    }
    50% {
        transform: translate(0, 200px) rotate(180deg);
    }
    75% {
        transform: translate(-100px, 100px) rotate(270deg);
    }
    100% {
        transform: translate(0, 0) rotate(360deg);
    }
}

/* Main Container */
.main-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.navbar {
    padding: 0 2rem;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    box-shadow: 0 8px 32px rgba(99, 102, 241, 0.3);
    animation: logo-pulse 2s infinite;
}

@keyframes logo-pulse {
    0%, 100% {
        box-shadow: 0 8px 32px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 8px 32px rgba(99, 102, 241, 0.6);
    }
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    line-height: 1;
}

.logo-primary {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-secondary {
    color: var(--light-1);
}

.nav-menu {
    display: flex;
    gap: 2px;
    margin: 0 2rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    color: var(--light-3);
    text-decoration: none;
    border-radius: var(--radius);
    transition: var(--transition);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: var(--transition-slow);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover, .nav-link.active {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--light-1);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.theme-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(30deg);
}

.btn-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--gradient-2);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.2);
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.mobile-menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    color: var(--light-1);
    cursor: pointer;
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    padding: 160px 2rem 100px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    animation: slide-up 0.8s ease-out;
}

@keyframes slide-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    color: var(--primary-light);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 2rem;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: var(--primary);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-title-line {
    display: block;
    color: var(--light-1);
}

.hero-title-highlight {
    position: relative;
    display: inline-block;
}

.text-gradient {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

.title-underline {
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-1);
    border-radius: 2px;
    transform: scaleX(0.8);
    animation: underline-grow 1s ease-out 0.5s forwards;
}

@keyframes underline-grow {
    to {
        transform: scaleX(1);
    }
}

.hero-description {
    font-size: 1.125rem;
    color: var(--gray-1);
    line-height: 1.7;
    margin-bottom: 3rem;
    max-width: 600px;
}

/* Download Card */
.download-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
    transition: var(--transition);
    animation: card-float 6s ease-in-out infinite;
}

@keyframes card-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.download-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.25),
        0 0 100px rgba(99, 102, 241, 0.1);
}

.card-header {
    text-align: center;
    margin-bottom: 2rem;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--light-1);
}

.card-subtitle {
    color: var(--gray-1);
    font-size: 0.95rem;
}

.card-body {
    margin-bottom: 2rem;
}

.input-container {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 1.2rem;
    z-index: 2;
}

.input-field {
    width: 100%;
    padding: 18px 20px 18px 55px;
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--light-1);
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.input-field:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    background: rgba(15, 23, 42, 0.9);
}

.input-field::placeholder {
    color: var(--gray-2);
}

.input-actions {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 8px;
}

.input-clear,
.input-paste {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.05);
    color: var(--light-3);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-clear:hover,
.input-paste:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 2rem;
    justify-content: center;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--light-3);
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.tag:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.tag i {
    font-size: 1rem;
}

.download-button {
    width: 100%;
    padding: 18px 30px;
    background: var(--gradient-1);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
}

.download-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.download-button:hover::before {
    left: 100%;
}

.download-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
}

.download-button:active {
    transform: translateY(0);
}

.button-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.button-arrow {
    animation: arrow-bounce 2s infinite;
}

@keyframes arrow-bounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(5px); }
}

.card-footer {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-1);
    font-size: 0.875rem;
}

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

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
    animation: fade-in 1s ease-out 0.8s both;
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--gray-1);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Hero Visual */
.hero-visual {
    animation: slide-in 0.8s ease-out 0.3s both;
}

@keyframes slide-in {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.visual-container {
    position: relative;
    width: 100%;
    height: 500px;
}

.visual-card {
    position: absolute;
    width: 180px;
    height: 180px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
}

.visual-card:hover {
    transform: translateY(-10px) scale(1.05);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.vc-1 {
    top: 0;
    left: 0;
    animation: float-card-1 8s ease-in-out infinite;
    background: rgba(255, 0, 0, 0.1);
    border-color: rgba(255, 0, 0, 0.2);
}

.vc-2 {
    top: 50px;
    right: 0;
    animation: float-card-2 10s ease-in-out infinite;
    background: rgba(24, 119, 242, 0.1);
    border-color: rgba(24, 119, 242, 0.2);
}

.vc-3 {
    bottom: 0;
    left: 50px;
    animation: float-card-3 9s ease-in-out infinite;
    background: rgba(225, 48, 108, 0.1);
    border-color: rgba(225, 48, 108, 0.2);
}

.vc-4 {
    bottom: 100px;
    right: 100px;
    animation: float-card-4 11s ease-in-out infinite;
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
}

@keyframes float-card-1 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(20px, -20px) rotate(5deg); }
}

@keyframes float-card-2 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-20px, 20px) rotate(-5deg); }
}

@keyframes float-card-3 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(15px, 15px) rotate(3deg); }
}

@keyframes float-card-4 {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(-15px, -15px) rotate(-3deg); }
}

.visual-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.vc-1 .visual-icon { color: #ff0000; }
.vc-2 .visual-icon { color: #1877f2; }
.vc-3 .visual-icon { color: #e1306c; }
.vc-4 .visual-icon { color: #10b981; }

.visual-text {
    color: var(--light-1);
    font-weight: 600;
    text-align: center;
    font-size: 0.9rem;
}

/* Loading Animation */
.loading-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.loading-content {
    text-align: center;
    max-width: 500px;
    padding: 2rem;
}

.loading-spinner {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
}

.spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-radius: 50%;
    animation: spinner-rotate 2s linear infinite;
}

.spinner-ring:nth-child(1) {
    border-top-color: var(--primary);
    animation-delay: 0s;
}

.spinner-ring:nth-child(2) {
    border-right-color: var(--secondary);
    animation-delay: 0.5s;
}

.spinner-ring:nth-child(3) {
    border-bottom-color: var(--accent);
    animation-delay: 1s;
}

@keyframes spinner-rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner-dot {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background: var(--gradient-1);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.loading-text {
    margin-bottom: 2rem;
}

.text-line {
    display: block;
    font-size: 1.2rem;
    color: var(--light-1);
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: text-fade 1.5s infinite;
}

.line-1 { animation-delay: 0s; }
.line-2 { animation-delay: 0.5s; }
.line-3 { animation-delay: 1s; }

@keyframes text-fade {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.loading-progress {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    width: 0%;
    height: 100%;
    background: var(--gradient-1);
    border-radius: 3px;
    animation: progress-load 2s ease-in-out infinite;
}

@keyframes progress-load {
    0% { width: 0%; transform: translateX(-100%); }
    50% { width: 50%; transform: translateX(0); }
    100% { width: 100%; transform: translateX(100%); }
}

/* Results Container */
.results-container {
    display: none;
    max-width: 1200px;
    margin: 100px auto 50px;
    background: rgba(30, 41, 59, 0.8);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: slide-up 0.6s ease-out;
}

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 2rem;
    background: rgba(15, 23, 42, 0.6);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.results-title {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--light-1);
    font-size: 1.5rem;
    font-weight: 700;
}

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

.results-close {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    color: var(--light-1);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.results-close:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.results-content {
    padding: 2rem;
}

.video-preview-section {
    margin-bottom: 3rem;
}

.video-preview {
    width: 100%;
    height: 400px;
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
    position: relative;
}

.video-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-info {
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.video-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--light-1);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.video-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-1);
    font-size: 0.95rem;
}

.meta-item i {
    color: var(--primary);
    font-size: 1rem;
}

.video-description {
    color: var(--light-3);
    line-height: 1.7;
    max-height: 150px;
    overflow-y: auto;
    padding-right: 10px;
}

.video-description::-webkit-scrollbar {
    width: 6px;
}

.video-description::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.video-description::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

.download-section {
    margin-top: 3rem;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.section-header h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--light-1);
    font-size: 1.3rem;
    font-weight: 600;
}

.section-header h4 i {
    color: var(--primary);
}

.format-filter {
    display: flex;
    gap: 8px;
}

.filter-btn {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--gray-1);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gradient-1);
    color: white;
    border-color: transparent;
}

.formats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.format-card {
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border-left: 4px solid var(--primary);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.format-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.03), transparent);
    transform: translateX(-100%);
    transition: var(--transition-slow);
}

.format-card:hover::before {
    transform: translateX(100%);
}

.format-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.format-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.format-quality {
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--light-1);
}

.format-size {
    background: rgba(245, 158, 11, 0.1);
    color: var(--secondary);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
}

.format-details {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    color: var(--gray-1);
    font-size: 0.9rem;
}

.format-details span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.format-details i {
    color: var(--primary);
    font-size: 0.8rem;
}

.download-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.download-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-slow);
}

.download-btn:hover::before {
    left: 100%;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.download-btn i {
    margin-right: 8px;
}

.direct-url-section {
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-top: 2rem;
}

.url-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.url-header h5 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--light-1);
    font-size: 1.1rem;
    font-weight: 600;
}

.url-header h5 i {
    color: var(--primary);
}

.url-copy {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--light-1);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.url-copy:hover {
    background: var(--gradient-1);
    border-color: transparent;
    transform: translateY(-2px);
}

.url-input-container {
    position: relative;
}

.url-input-container input {
    width: 100%;
    padding: 14px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--light-1);
    font-family: monospace;
    font-size: 0.9rem;
    transition: var(--transition);
}

.url-input-container input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Search Results */
.search-results-container {
    display: none;
    max-width: 1400px;
    margin: 100px auto 50px;
    animation: slide-up 0.6s ease-out;
}

.search-header {
    text-align: center;
    margin-bottom: 3rem;
}

.search-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--light-1);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.search-header h2 i {
    color: var(--primary);
}

.search-stats {
    color: var(--gray-1);
    font-size: 1.1rem;
}

.search-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.search-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    cursor: pointer;
    position: relative;
}

.search-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.search-thumbnail {
    position: relative;
    height: 180px;
    overflow: hidden;
}

.search-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.search-card:hover .search-thumbnail img {
    transform: scale(1.1);
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.search-content {
    padding: 1.5rem;
}

.search-title {
    color: var(--light-1);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.search-channel {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-1);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.search-channel i {
    color: var(--primary);
    font-size: 0.8rem;
}

.search-desc {
    color: var(--gray-2);
    font-size: 0.85rem;
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.search-actions {
    display: flex;
    gap: 10px;
}

.search-download-btn,
.search-preview-btn {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.search-download-btn {
    background: var(--gradient-1);
    color: white;
}

.search-preview-btn {
    background: rgba(255, 255, 255, 0.05);
    color: var(--light-1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.search-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.search-preview-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.search-footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    color: var(--light-1);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Features Section */
.features-section {
    padding: 100px 2rem;
    position: relative;
}

.section-container {
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.title-text {
    background: linear-gradient(135deg, var(--light-1) 30%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.title-underline {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-1);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--gray-1);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.3),
        0 0 100px rgba(99, 102, 241, 0.1);
}

.feature-icon {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.icon-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
    z-index: 2;
}

.icon-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    border-radius: var(--radius-lg);
    filter: blur(20px);
    opacity: 0.3;
    z-index: 1;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light-1);
    margin-bottom: 1rem;
}

.feature-desc {
    color: var(--gray-1);
    line-height: 1.7;
}

/* How It Works */
.how-it-works {
    padding: 100px 2rem;
    background: rgba(15, 23, 42, 0.3);
}

.steps-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    position: relative;
}

.step {
    flex: 1;
    max-width: 300px;
    text-align: center;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--gradient-1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
    position: relative;
    z-index: 2;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1.8rem;
    color: var(--primary);
    transition: var(--transition);
}

.step:hover .step-icon {
    background: var(--gradient-1);
    color: white;
    transform: scale(1.1);
}

.step-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--light-1);
    margin-bottom: 0.75rem;
}

.step-desc {
    color: var(--gray-1);
    line-height: 1.6;
}

.step-connector {
    flex: 0 0 100px;
    position: relative;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.connector-line {
    width: 100%;
    height: 100%;
    background: var(--gradient-1);
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 1s ease;
}

.step:hover ~ .step-connector .connector-line {
    transform: scaleX(1);
}

.connector-arrow {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    color: var(--primary);
    font-size: 1.2rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.step:hover ~ .step-connector .connector-arrow {
    opacity: 1;
}

/* Platforms Section */
.platforms-section {
    padding: 100px 2rem;
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.platform-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.platform-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.platform-icon {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.5rem;
}

.youtube { background: rgba(255, 0, 0, 0.1); color: #ff0000; }
.facebook { background: rgba(24, 119, 242, 0.1); color: #1877f2; }
.instagram { background: rgba(225, 48, 108, 0.1); color: #e1306c; }
.twitter { background: rgba(29, 161, 242, 0.1); color: #1da1f2; }
.tiktok { background: rgba(0, 0, 0, 0.1); color: #000000; }
.globe { background: rgba(16, 185, 129, 0.1); color: #10b981; }

.platform-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--light-1);
    margin-bottom: 0.5rem;
}

.platform-card p {
    color: var(--gray-1);
    margin-bottom: 1rem;
}

.platform-badge {
    display: inline-block;
    padding: 6px 12px;
    background: var(--gradient-1);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* CTA Section */
.cta-section {
    padding: 100px 2rem;
    position: relative;
    overflow: hidden;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    position: relative;
    z-index: 2;
}

.cta-content {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 4rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
}

.cta-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.cta-desc {
    font-size: 1.125rem;
    color: var(--gray-1);
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-form {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.cta-input {
    flex: 1;
    padding: 16px 20px;
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    color: var(--light-1);
    font-size: 1rem;
    transition: var(--transition);
}

.cta-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.cta-button {
    padding: 16px 30px;
    background: var(--gradient-1);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px rgba(99, 102, 241, 0.3);
}

/* Footer */
.footer {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 4rem 2rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    max-width: 400px;
}

.footer-desc {
    color: var(--gray-1);
    margin: 1rem 0 1.5rem;
    line-height: 1.7;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light-1);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--gradient-1);
    transform: translateY(-5px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.links-column h4 {
    color: var(--light-1);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.links-column a {
    display: block;
    color: var(--gray-1);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: var(--transition);
}

.links-column a:hover {
    color: var(--primary);
    transform: translateX(5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--gray-1);
    font-size: 0.9rem;
}

.footer-bottom strong {
    color: var(--secondary);
}

.disclaimer {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--gray-2);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* FAB */
.fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fab:hover {
    transform: scale(1.1) rotate(90deg);
    box-shadow: 0 15px 40px rgba(99, 102, 241, 0.4);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .hero-visual {
        order: -1;
        max-width: 600px;
        margin: 0 auto;
    }
    
    .visual-container {
        height: 400px;
    }
}

@media (max-width: 992px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .steps-container {
        flex-direction: column;
        gap: 4rem;
    }
    
    .step-connector {
        display: none;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar, .hero-section, .features-section, .how-it-works, .platforms-section, .cta-section {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .features-grid, .platforms-grid {
        grid-template-columns: 1fr;
    }
    
    .formats-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .format-filter {
        justify-content: center;
    }
    
    .cta-form {
        flex-direction: column;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .download-card {
        padding: 1.5rem;
    }
    
    .visual-card {
        width: 140px;
        height: 140px;
    }
    
    .card-footer {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .hero-stats {
        gap: 1.5rem;
    }
}


.iframe-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.iframe-section .section-header {
    text-align: center;
    margin-bottom: 2rem;
}

.iframe-section h4 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--light-1);
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.iframe-section h4 i {
    color: var(--primary);
    font-size: 1.2rem;
}

.iframe-section .section-subtitle {
    color: var(--gray-1);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.iframe-buttons-container {
    background: rgba(15, 23, 42, 0.6);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.iframe-buttons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.iframe-button-wrapper {
    text-align: center;
    transition: var(--transition);
}

.iframe-button-wrapper:hover {
    transform: translateY(-5px);
}

.iframe-button-wrapper iframe {
    border-radius: var(--radius);
    margin-bottom: 0.75rem;
    display: block;
    width: 100% !important;
    min-width: 180px !important;
    max-height: 50px !important;
    height: 50px !important;
    overflow: hidden !important;
    border: none !important;
    outline: none !important;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.iframe-button-wrapper:hover iframe {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.iframe-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--light-1);
    font-size: 0.95rem;
    font-weight: 600;
}

.iframe-label i {
    color: var(--primary);
    font-size: 1rem;
}

/* Search views styling */
.search-views {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gray-2);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.search-views i {
    color: var(--primary);
    font-size: 0.85rem;
}

/* Light theme adjustments for iFrame section */
[data-theme="light"] .iframe-buttons-container {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .iframe-label {
    color: var(--dark-1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .iframe-buttons-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .iframe-button-wrapper iframe {
        min-width: 150px !important;
        height: 45px !important;
    }
}

@media (max-width: 480px) {
    .iframe-buttons-grid {
        grid-template-columns: 1fr;
    }
}