/* ============================================
   AI Website Builder - Glassmorphism Styles
   ============================================ */

/* CSS Custom Properties */
:root {
    /* Primary Colors */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --accent-cyan: #00d4ff;
    --accent-violet: #a855f7;
    --accent-soft-white: rgba(255, 255, 255, 0.9);
    
    /* Background Colors */
    --bg-dark: #0a0a1a;
    --bg-gradient: linear-gradient(135deg, #0a0a1a 0%, #1a1a3a 50%, #0f0f2f 100%);
    
    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    /* Glow Effects */
    --glow-primary: 0 0 30px rgba(102, 126, 234, 0.5);
    --glow-accent: 0 0 30px rgba(0, 212, 255, 0.5);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.8s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Background Effects */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-gradient);
    z-index: -2;
}

.bg-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #00d4ff, #667eea);
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #f093fb, #a855f7);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(30px, -30px) rotate(5deg); }
    50% { transform: translate(-20px, 20px) rotate(-5deg); }
    75% { transform: translate(20px, 30px) rotate(3deg); }
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

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

.hero-content {
    text-align: center;
    z-index: 10;
    max-width: 800px;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

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

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 400;
}

/* CTA Button */
.cta-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    backdrop-filter: blur(20px);
    transition: all var(--transition-medium);
    overflow: hidden;
    cursor: pointer;
}

.cta-button:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
    box-shadow: var(--glow-primary);
}

.cta-button.large {
    padding: 22px 50px;
    font-size: 1.25rem;
}

.button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover .button-glow {
    left: 100%;
}

.button-text {
    position: relative;
    z-index: 1;
}

/* 3D Floating Elements */
.hero-3d-scene {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    perspective: 1000px;
}

.floating-element {
    position: absolute;
    animation: floatElement 6s ease-in-out infinite;
}

.browser-window {
    top: 15%;
    right: 10%;
    width: 200px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 16px;
    backdrop-filter: blur(20px);
    animation-delay: 0s;
    transform: rotateY(-15deg) rotateX(5deg);
}

.browser-header {
    display: flex;
    gap: 6px;
    margin-bottom: 12px;
}

.browser-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.browser-dot.red { background: #ff5f56; }
.browser-dot.yellow { background: #ffbd2e; }
.browser-dot.green { background: #27ca40; }

.browser-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.browser-line {
    height: 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.browser-line.short { width: 60%; }

.browser-box {
    height: 40px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(118, 75, 162, 0.3));
    border-radius: 8px;
    margin-top: 8px;
}

.code-block {
    bottom: 25%;
    left: 8%;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 16px 20px;
    font-family: 'Fira Code', monospace;
    font-size: 14px;
    backdrop-filter: blur(20px);
    animation-delay: -2s;
    transform: rotateY(10deg) rotateX(-5deg);
}

.code-line {
    line-height: 1.8;
}

.code-line.indent { margin-left: 20px; }

.code-tag { color: var(--accent-cyan); }
.code-attr { color: var(--accent-violet); }

.ai-icon {
    top: 30%;
    left: 15%;
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(20px);
    animation-delay: -4s;
    transform: rotateY(15deg);
}

.ai-icon svg {
    width: 40px;
    height: 40px;
    color: var(--accent-cyan);
}

.ui-card {
    bottom: 20%;
    right: 15%;
    width: 140px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 16px;
    backdrop-filter: blur(20px);
    animation-delay: -3s;
    transform: rotateY(-10deg) rotateX(8deg);
}

.ui-card-icon {
    font-size: 28px;
    margin-bottom: 12px;
}

.ui-card-lines {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ui-line {
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.ui-line.short { width: 70%; }

@keyframes floatElement {
    0%, 100% { transform: translateY(0) rotateY(-15deg) rotateX(5deg); }
    50% { transform: translateY(-20px) rotateY(-10deg) rotateX(8deg); }
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 60px;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-medium);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
    box-shadow: var(--glow-primary);
}

/* ============================================
   How It Works Section
   ============================================ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.step-card {
    padding: 40px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.step-number {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 4rem;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
}

.step-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(168, 85, 247, 0.2));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon svg {
    width: 32px;
    height: 32px;
    color: var(--accent-cyan);
}

.step-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.step-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   Features Section
   ============================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 35px 30px;
    text-align: center;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: inline-block;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.feature-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ============================================
   Why Choose Section
   ============================================ */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(20px);
    transition: all var(--transition-medium);
}

.benefit-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(10px);
    box-shadow: var(--glow-accent);
}

.benefit-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.benefit-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.benefit-content p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============================================
   Final CTA Section
   ============================================ */
.final-cta {
    padding: 120px 0;
}

.final-cta .cta-content {
    text-align: center;
    padding: 60px 40px;
    max-width: 700px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.final-cta .cta-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
    animation: rotateGlow 10s linear infinite;
}

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

.final-cta h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
}

.final-cta p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 1.1rem;
    position: relative;
}

.final-cta .cta-button {
    position: relative;
    animation: buttonPulse 2s ease-in-out infinite;
}

@keyframes buttonPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4); }
    50% { box-shadow: 0 0 30px 10px rgba(102, 126, 234, 0.2); }
}

/* ============================================
   Footer
   ============================================ */
.footer {
    text-align: center;
    padding: 40px 24px;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--glass-border);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-3d-scene {
        opacity: 0.5;
    }
    
    .browser-window { right: 5%; width: 160px; }
    .code-block { left: 5%; font-size: 12px; }
    .ai-icon { width: 50px; height: 50px; }
    .ui-card { width: 120px; right: 8%; }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px 0;
    }
    
    .hero {
        padding: 60px 20px;
    }
    
    .hero-3d-scene {
        display: none;
    }
    
    .cta-button {
        padding: 16px 32px;
    }
    
    .cta-button.large {
        padding: 18px 40px;
        font-size: 1.1rem;
    }
    
    .steps-grid,
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .benefit-item:hover {
        transform: translateX(5px);
    }
    
    .final-cta .cta-content {
        padding: 40px 24px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .step-card,
    .feature-card {
        padding: 30px 20px;
    }
    
    .step-number {
        font-size: 3rem;
    }
}

/* ============================================
   Animation Classes (for JS)
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}