/* ============================================
   SHORTIFY - YouTube to Shorts Converter
   Design System: Acid Neon + Modern Tech
   ============================================ */

/* CSS Variables */
:root {
    /* Acid Neon Palette */
    --neon-lime: #CCFF00;
    --neon-pink: #FF3CAC;
    --neon-purple: #784BA0;
    --neon-blue: #2FB8FF;
    --dark-bg: #0D0D0D;
    --darker-bg: #080808;
    --card-bg: #1A1A2E;
    --card-bg-hover: #252542;
    --text-primary: #FFFFFF;
    --text-secondary: #A0A0B0;
    --text-muted: #6B6B7B;
    --border-color: #2A2A3E;
    --success: #00FF88;
    --warning: #FFB800;
    
    /* Typography */
    --font-display: 'Clash Display', sans-serif;
    --font-body: 'Chillax', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-glow: 0 0 40px rgba(204, 255, 0, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* Noise Overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

/* Gradient Mesh Background */
.gradient-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(204, 255, 0, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(255, 60, 172, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(47, 184, 255, 0.04) 0%, transparent 70%),
        var(--dark-bg);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-xl);
    background: rgba(13, 13, 13, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
}

.brand-icon {
    font-size: 1.75rem;
    filter: drop-shadow(0 0 10px rgba(204, 255, 0, 0.5));
}

.brand-text {
    background: linear-gradient(135deg, var(--neon-lime), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: var(--space-lg);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--neon-lime);
    transition: width var(--transition-base);
}

.nav-links a:hover {
    color: var(--text-primary);
}

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

.nav-cta {
    padding: var(--space-xs) var(--space-md);
    background: transparent;
    border: 1px solid var(--neon-lime);
    color: var(--neon-lime);
    border-radius: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.nav-cta:hover {
    background: var(--neon-lime);
    color: var(--dark-bg);
    box-shadow: var(--shadow-glow);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-3xl);
    padding: calc(var(--space-3xl) + 80px) var(--space-xl) var(--space-3xl);
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(204, 255, 0, 0.1);
    border: 1px solid rgba(204, 255, 0, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--neon-lime);
    margin-bottom: var(--space-lg);
}

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

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

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.gradient-text {
    background: linear-gradient(135deg, var(--neon-lime), var(--neon-pink), var(--neon-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: var(--space-xl);
}

.hero-cta-group {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-2xl);
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-xl);
    background: var(--neon-lime);
    color: var(--dark-bg);
    border: none;
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-primary svg {
    transition: transform var(--transition-base);
}

.btn-primary:hover svg {
    transform: translateX(4px);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-md) var(--space-xl);
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.btn-secondary:hover {
    border-color: var(--neon-lime);
    color: var(--neon-lime);
}

.play-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    font-size: 0.75rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--neon-lime);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Hero Visual - Phone Mockup */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.phone-mockup {
    position: relative;
    width: 280px;
    height: 560px;
    background: var(--darker-bg);
    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),
        inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #1a1a2e 0%, #0d0d0d 100%);
    border-radius: 32px;
    overflow: hidden;
    position: relative;
}

.phone-notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: var(--darker-bg);
    border-radius: 0 0 20px 20px;
    z-index: 10;
}

.video-preview {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.video-placeholder {
    width: 100%;
    height: 70%;
    background: linear-gradient(135deg, rgba(204, 255, 0, 0.1), rgba(255, 60, 172, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.video-wave {
    width: 4px;
    height: 40px;
    background: var(--neon-lime);
    border-radius: 2px;
    animation: wave 1.2s ease-in-out infinite;
}

.video-wave:nth-child(2) {
    animation-delay: 0.1s;
    height: 60px;
}

.video-wave:nth-child(3) {
    animation-delay: 0.2s;
    height: 30px;
}

@keyframes wave {
    0%, 100% { transform: scaleY(0.5); opacity: 0.5; }
    50% { transform: scaleY(1); opacity: 1; }
}

.video-overlay {
    position: absolute;
    bottom: 80px;
    left: 0;
    right: 0;
    padding: var(--space-md);
}

.caption-bubble {
    background: rgba(0, 0, 0, 0.8);
    padding: var(--space-xs) var(--space-md);
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--neon-lime);
    margin-bottom: var(--space-md);
    animation: slideIn 0.5s ease 1s both;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.progress-ring {
    position: relative;
    width: 60px;
    height: 60px;
    margin: 0 auto;
}

.progress-ring svg {
    transform: rotate(-90deg);
    width: 100%;
    height: 100%;
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 3;
}

.circle-progress {
    fill: none;
    stroke: var(--neon-lime);
    stroke-width: 3;
    stroke-linecap: round;
    animation: progressAnimation 2s ease-out 0.5s both;
}

@keyframes progressAnimation {
    from { stroke-dasharray: 0, 100; }
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--neon-lime);
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(204, 255, 0, 0.2) 0%, transparent 70%);
    z-index: -1;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

/* Floating Cards */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.float-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-md);
    background: rgba(26, 26, 46, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    animation: float 3s ease-in-out infinite;
}

.card-icon {
    font-size: 1rem;
}

.card-1 {
    top: 20%;
    left: -20px;
    animation-delay: 0s;
}

.card-2 {
    top: 50%;
    right: -40px;
    animation-delay: 0.5s;
}

.card-3 {
    bottom: 15%;
    left: -10px;
    animation-delay: 1s;
}

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

/* ============================================
   CONVERTER SECTION
   ============================================ */
.converter-section {
    padding: var(--space-3xl) var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-header h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.section-header p {
    color: var(--text-secondary);
}

.converter-box {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: var(--space-xl);
    box-shadow: var(--shadow-card);
}

.input-group {
    position: relative;
    margin-bottom: var(--space-lg);
}

.input-icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-group input {
    width: 100%;
    padding: var(--space-md) var(--space-xl);
    padding-left: 3rem;
    padding-right: 3.5rem;
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.input-group input:focus {
    outline: none;
    border-color: var(--neon-lime);
    box-shadow: 0 0 0 3px rgba(204, 255, 0, 0.1);
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.input-action {
    position: absolute;
    right: var(--space-xs);
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.input-action:hover {
    border-color: var(--neon-lime);
    color: var(--neon-lime);
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.option-card {
    padding: var(--space-md);
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.option-card:hover {
    border-color: var(--neon-lime);
    background: rgba(204, 255, 0, 0.05);
}

.option-card.active {
    border-color: var(--neon-lime);
    background: rgba(204, 255, 0, 0.1);
}

.option-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.option-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.option-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.convert-btn {
    width: 100%;
    padding: var(--space-md);
    background: linear-gradient(135deg, var(--neon-lime), var(--neon-pink));
    border: none;
    border-radius: 12px;
    color: var(--dark-bg);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.convert-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(204, 255, 0, 0.3);
}

.convert-btn.processing {
    pointer-events: none;
}

.btn-loader {
    display: none;
    gap: 4px;
    justify-content: center;
    align-items: center;
}

.convert-btn.processing .btn-text {
    display: none;
}

.convert-btn.processing .btn-loader {
    display: flex;
}

.btn-loader span {
    width: 8px;
    height: 8px;
    background: var(--dark-bg);
    border-radius: 50%;
    animation: loaderBounce 0.6s ease-in-out infinite;
}

.btn-loader span:nth-child(2) {
    animation-delay: 0.1s;
}

.btn-loader span:nth-child(3) {
    animation-delay: 0.2s;
}

@keyframes loaderBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Processing State */
.processing-state {
    display: none;
    text-align: center;
    padding: var(--space-2xl);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    margin-top: var(--space-xl);
}

.processing-state.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

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

.processing-visual {
    margin-bottom: var(--space-lg);
}

.ai-brain {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
}

.brain-node {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--neon-lime);
    border-radius: 50%;
    animation: nodePulse 1.5s ease-in-out infinite;
}

.brain-node:nth-child(1) { top: 20%; left: 50%; transform: translateX(-50%); animation-delay: 0s; }
.brain-node:nth-child(2) { top: 40%; left: 20%; animation-delay: 0.2s; }
.brain-node:nth-child(3) { top: 40%; right: 20%; animation-delay: 0.4s; }
.brain-node:nth-child(4) { bottom: 30%; left: 35%; animation-delay: 0.6s; }
.brain-node:nth-child(5) { bottom: 30%; right: 35%; animation-delay: 0.8s; }

@keyframes nodePulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 20px var(--neon-lime); }
}

.processing-state h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: var(--space-xl);
}

.progress-steps {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    margin-bottom: var(--space-lg);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    opacity: 0.4;
    transition: opacity var(--transition-base);
}

.step.active {
    opacity: 1;
}

.step.completed {
    opacity: 1;
}

.step.completed .step-icon {
    background: var(--success);
}

.step-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 1.25rem;
    transition: all var(--transition-base);
}

.step.active .step-icon {
    border-color: var(--neon-lime);
    box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
}

.step span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.processing-status {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Results State */
.results-state {
    display: none;
    margin-top: var(--space-xl);
}

.results-state.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.results-state h3 {
    text-align: center;
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: var(--space-xl);
}

.shorts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.short-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-base);
}

.short-card:hover {
    transform: translateY(-4px);
    border-color: var(--neon-lime);
    box-shadow: var(--shadow-glow);
}

.short-preview {
    position: relative;
    aspect-ratio: 9/16;
    background: linear-gradient(135deg, rgba(204, 255, 0, 0.1), rgba(255, 60, 172, 0.1));
}

.short-thumbnail {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.short-wave {
    width: 60%;
    height: 40%;
    background: repeating-linear-gradient(
        90deg,
        var(--neon-lime) 0px,
        var(--neon-lime) 4px,
        transparent 4px,
        transparent 8px
    );
    opacity: 0.3;
    animation: waveMove 2s linear infinite;
}

@keyframes waveMove {
    from { background-position: 0 0; }
    to { background-position: 16px 0; }
}

.short-duration {
    position: absolute;
    bottom: var(--space-sm);
    right: var(--space-sm);
    padding: 2px 8px;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.short-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.short-card:hover .short-overlay {
    opacity: 1;
}

.play-btn {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--neon-lime);
    border: none;
    border-radius: 50%;
    color: var(--dark-bg);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-base);
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-glow);
}

.short-info {
    padding: var(--space-md);
}

.short-info h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    margin-bottom: 2px;
}

.short-info p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.short-metrics {
    font-size: 0.75rem;
    color: var(--neon-lime);
}

.short-actions {
    display: flex;
    gap: var(--space-xs);
    padding: 0 var(--space-md) var(--space-md);
}

.action-btn {
    flex: 1;
    padding: var(--space-xs) var(--space-md);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn:hover {
    border-color: var(--neon-lime);
    color: var(--neon-lime);
}

.action-btn.primary {
    background: var(--neon-lime);
    border-color: var(--neon-lime);
    color: var(--dark-bg);
}

.action-btn.primary:hover {
    box-shadow: var(--shadow-glow);
}

.regenerate-btn {
    display: flex;
    margin: 0 auto;
    align-items: center;
    gap: var(--space-xs);
}

/* ============================================
   FEATURES SECTION
   ============================================ */
.features {
    padding: var(--space-3xl) var(--space-xl);
    max-width: 1200px;
    margin: 0 auto;
}

.section-badge {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: rgba(255, 60, 172, 0.1);
    border: 1px solid rgba(255, 60, 172, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--neon-pink);
    margin-bottom: var(--space-md);
}

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

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--space-xl);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--neon-lime);
    box-shadow: var(--shadow-card);
}

.feature-card.large {
    grid-column: span 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}

.feature-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(204, 255, 0, 0.1);
    border: 1px solid rgba(204, 255, 0, 0.3);
    border-radius: 16px;
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

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

.engagement-graph {
    width: 100%;
    height: 120px;
    position: relative;
    background: var(--darker-bg);
    border-radius: 12px;
    padding: var(--space-md);
    overflow: hidden;
}

.graph-line {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
}

.graph-peaks {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 100%;
    gap: var(--space-md);
}

.peak {
    width: 40px;
    background: linear-gradient(to top, var(--neon-lime), transparent);
    border-radius: 4px 4px 0 0;
    animation: peakGrow 1s ease-out both;
}

.peak:nth-child(1) { height: 40%; animation-delay: 0.1s; }
.peak:nth-child(2) { height: 85%; animation-delay: 0.2s; background: linear-gradient(to top, var(--neon-pink), transparent); }
.peak:nth-child(3) { height: 55%; animation-delay: 0.3s; }
.peak:nth-child(4) { height: 95%; animation-delay: 0.4s; background: linear-gradient(to top, var(--neon-pink), transparent); }
.peak:nth-child(5) { height: 35%; animation-delay: 0.5s; }

@keyframes peakGrow {
    from { height: 0; }
}

/* ============================================
   HOW IT WORKS SECTION
   ============================================ */
.how-it-works {
    padding: var(--space-3xl) var(--space-xl);
    max-width: 1000px;
    margin: 0 auto;
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: var(--space-2xl);
}

.step-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--space-xl);
    align-items: center;
    padding: var(--space-xl);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: all var(--transition-base);
}

.step-card:hover {
    border-color: var(--neon-lime);
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--neon-lime);
    opacity: 0.3;
    line-height: 1;
}

.step-content h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.step-content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.step-visual {
    width: 120px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--darker-bg);
    border-radius: 12px;
}

.url-box {
    padding: var(--space-xs) var(--space-md);
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: monospace;
}

.ai-processing {
    display: flex;
    gap: 4px;
}

.ai-dot {
    width: 8px;
    height: 8px;
    background: var(--neon-lime);
    border-radius: 50%;
    animation: aiPulse 1s ease-in-out infinite;
}

.ai-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes aiPulse {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1); }
}

.platform-icons {
    display: flex;
    gap: var(--space-xs);
}

.platform {
    font-size: 1.5rem;
}

.step-connector {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--neon-lime), var(--neon-pink));
    margin: 0 auto;
    opacity: 0.5;
}

/* ============================================
   PRICING SECTION
   ============================================ */
.pricing {
    padding: var(--space-3xl) var(--space-xl);
    max-width: 1100px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.pricing-grid.free-tier {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.free-card {
    transform: scale(1.05);
    border-color: var(--neon-lime);
    background: linear-gradient(180deg, rgba(204, 255, 0, 0.08) 0%, var(--card-bg) 100%);
}

.pricing-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: var(--space-xl);
    position: relative;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-4px);
    border-color: var(--neon-lime);
}

.pricing-card.popular {
    border-color: var(--neon-lime);
    background: linear-gradient(180deg, rgba(204, 255, 0, 0.05) 0%, var(--card-bg) 100%);
    transform: scale(1.05);
}

.pricing-card.popular.free-card {
    transform: scale(1.08);
    box-shadow: 0 0 60px rgba(204, 255, 0, 0.2);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--space-xs) var(--space-md);
    background: var(--neon-lime);
    color: var(--dark-bg);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.pricing-header h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 2px;
}

.currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.amount {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
}

.period {
    color: var(--text-muted);
    align-self: flex-end;
    margin-bottom: 8px;
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) 0;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.check {
    color: var(--neon-lime);
    font-weight: 600;
}

.pricing-btn {
    width: 100%;
    padding: var(--space-md);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.pricing-btn:hover {
    border-color: var(--neon-lime);
    color: var(--neon-lime);
}

.pricing-btn.primary {
    background: var(--neon-lime);
    border-color: var(--neon-lime);
    color: var(--dark-bg);
}

.pricing-btn.primary:hover {
    box-shadow: var(--shadow-glow);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    position: relative;
    padding: var(--space-3xl) var(--space-xl);
    margin: var(--space-2xl) auto;
    max-width: 800px;
    text-align: center;
    overflow: hidden;
}

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

.cta-content h2 {
    font-family: var(--font-display);
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.cta-content p {
    color: var(--text-secondary);
    font-size: 1.125rem;
    margin-bottom: var(--space-xl);
}

.btn-large {
    padding: var(--space-md) var(--space-2xl);
    font-size: 1.125rem;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(204, 255, 0, 0.15) 0%, rgba(255, 60, 172, 0.1) 50%, transparent 70%);
    z-index: 0;
    animation: ctaGlow 4s ease-in-out infinite;
}

@keyframes ctaGlow {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: var(--space-3xl) var(--space-xl) var(--space-xl);
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-brand .brand-icon {
    font-size: 2rem;
}

.footer-brand .brand-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 600;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9375rem;
}

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

.footer-column h4 {
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
}

.footer-column a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    padding: var(--space-xs) 0;
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--neon-lime);
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: var(--space-xl);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-2xl);
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 0;
    }
    
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-cta-group {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card.large {
        grid-column: span 1;
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-card.popular {
        transform: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--space-md);
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: calc(var(--space-2xl) + 60px) var(--space-md) var(--space-2xl);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-cta-group {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: var(--space-md);
    }
    
    .stat-divider {
        display: none;
    }
    
    .phone-mockup {
        width: 220px;
        height: 440px;
    }
    
    .float-card {
        display: none;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .shorts-grid {
        grid-template-columns: 1fr;
    }
    
    .step-card {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-md);
    }
    
    .step-visual {
        margin: 0 auto;
    }
    
    .step-connector {
        height: 30px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}