/* ========================================
   Global Styles & Variables
   ======================================== */

:root {
    /* Colors - VeRTeX Neon Theme */
    --primary-color: #e0e0e0;
    --primary-dark: #c0c0c0;
    --primary-light: #ffffff;
    --secondary-color: #888888;
    --accent-color: #a0a0a0;
    
    --bg-dark: #1a1a1a;
    --bg-darker: #0a0a0a;
    --bg-card: #252525;
    --bg-hover: #303030;
    
    --text-primary: #ffffff;
    --text-secondary: #d0d0d0;
    --text-muted: #888888;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* Gradients - Neon Glow Style */
    --gradient-primary: linear-gradient(135deg, #e0e0e0 0%, #ffffff 50%, #c0c0c0 100%);
    --gradient-dark: linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(224, 224, 224, 0.6), 0 0 60px rgba(255, 255, 255, 0.3);
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Courier New', 'Monaco', 'Menlo', monospace, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-darker);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    font-family: 'Courier New', 'Monaco', 'Menlo', monospace;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

@media (max-width: 768px) {
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.125rem; }
}

p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

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

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-sm);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: rgb(0, 0, 0);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

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

.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo {
    height: 40px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.nav-brand i {
    color: var(--primary-color);
    filter: drop-shadow(0 0 10px rgba(99, 102, 241, 0.8));
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-menu li {
    margin: 0;
}

.nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 500;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    position: relative;
}

.nav-menu a:not(.btn-primary):hover {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.nav-menu a.btn-primary {
    background: var(--gradient-primary);
    color: rgb(0, 0, 0);
    padding: 0.75rem 1.5rem;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.nav-menu a.btn-primary:hover {
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
    transform: translateY(-2px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 3px;
    transition: var(--transition);
}

@media (max-width: 1024px) {
    .nav-menu {
        gap: 1.5rem;
    }
    
    .nav-menu a {
        font-size: 0.9rem;
        padding: 0.4rem 0.8rem;
    }

    .docs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
}

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

.hero {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 100%;
    height: 200%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

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

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.hero-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.hero-image {
    position: relative;
}

.demo-container {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.code-window {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(99, 102, 241, 0.3);
    position: relative;
    z-index: 1;
    max-width: 900px;
    width: 160%;
}

.window-header {
    background: var(--bg-darker);
    padding: 0.75rem;
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.code-content {
    padding: var(--spacing-md);
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    position: relative;
    min-height: 150px;
}

.ghost-layer {
    color: #444444;
    margin: 0;
}

.typed-layer {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    margin: 0;
    color: white;
}

.typing-cursor {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    width: 2px;
    height: 16px;
    background: var(--primary-color);
    animation: blink 1s infinite;
    z-index: 10;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.typed-layer .keyword { color: #c678dd; }
.typed-layer .function { color: #61afef; }
.typed-layer .param { color: #e5c07b; }
.typed-layer .number { color: #d19a66; }

/* Visualizer */
.visualizer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.viz-line {
    stroke: #61afef;
    stroke-width: 2.5;
    opacity: 0;
    stroke-dasharray: 200;
    stroke-dashoffset: 200;
    animation: drawLine 0.6s ease-out forwards;
}

@keyframes drawLine {
    to {
        opacity: 0.7;
        stroke-dashoffset: 0;
    }
}

.viz-node {
    fill: #61afef;
    opacity: 0;
    filter: drop-shadow(0 0 4px #61afef);
    animation: popNode 0.4s step-end forwards;
}

@keyframes popNode {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    60% {
        transform: scale(0);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Sensei Popup */
.sensei-popup {
    position: absolute;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--bg-darker);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
    display: flex;
    gap: var(--spacing-sm);
    max-width: 280px;
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 20;
}

.code-content:hover .sensei-popup {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.sensei-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.sensei-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.sensei-content {
    flex: 1;
}

.sensei-content strong,
.sensei-header strong {
    color: var(--primary-color);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 0.25rem;
}

.sensei-popup p {
    color: var(--text-secondary);
    font-size: 0.75rem;
    line-height: 1.4;
    margin: 0;
}

@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
    }
    
    .hero-buttons {
        flex-direction: column;
    }

    .visualizer {
        height: 150px;
    }
    
    .sensei-popup {
        flex-direction: column;
        text-align: center;
    }
    
    .typing-cursor {
        left: calc(var(--spacing-md) + 260px);
    }
}

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

.features {
    padding: var(--spacing-xl) 0;
    background: var(--bg-dark);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: var(--transition);
    position: relative;
}

.feature-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.feature-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.feature-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--gradient-primary);
    color: rgb(0, 0, 0);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
    color: rgb(0, 0, 0);
}

.feature-card h3 {
    margin-bottom: var(--spacing-sm);
}

.feature-list {
    list-style: none;
    margin-top: var(--spacing-sm);
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0;
    color: var(--text-secondary);
}

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

/* ========================================
   How It Works Section
   ======================================== */

.how-it-works {
    padding: var(--spacing-xl) 0;
    background: #000000;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.timeline-item:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 30px;
    top: 70px;
    width: 2px;
    height: calc(100% + var(--spacing-md));
    background: linear-gradient(180deg, var(--primary-color) 0%, transparent 100%);
}

.timeline-number {
    width: 60px;
    height: 60px;
    background: #000000;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
    color: white;
}

.timeline-content {
    flex: 1;
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.code-snippet {
    background: rgba(0, 0, 0, 0.5);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
    font-family: 'Monaco', 'Menlo', monospace;
    color: var(--primary-light);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.feature-icons-small {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    font-size: 1.5rem;
}

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

kbd {
    background: var(--bg-darker);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.875rem;
    border: 1px solid var(--primary-color);
}

/* ========================================
   Providers Section
   ======================================== */

.providers {
    padding: var(--spacing-xl) 0;
    background: var(--bg-dark);
}

.providers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.provider-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: var(--transition);
    text-align: center;
}

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

.provider-card.highlight {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.provider-logo {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 2rem;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.provider-logo img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.provider-logo.gemini-logo {
    background: white;
    border-color: rgba(99, 102, 241, 0.3);
}

.provider-card.highlight .provider-logo {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.provider-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.provider-features {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.badge {
    background: var(--primary-color);
    color: rgb(0, 0, 0);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.provider-models {
    list-style: none;
    text-align: left;
    background: rgba(0, 0, 0, 0.3);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.provider-models li {
    padding: 0.25rem 0;
    color: var(--text-primary);
    font-size: 0.875rem;
}

/* ========================================
   Languages Section
   ======================================== */

.languages {
    padding: var(--spacing-xl) 0;
    background: var(--bg-darker);
}

.languages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.language-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    border: 1px solid transparent;
    transition: var(--transition);
    cursor: pointer;
}

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

.language-card.coming-soon {
    opacity: 0.5;
}

.language-card i {
    font-size: 3rem;
    color: var(--primary-color);
}

/* ========================================
   Demo Section
   ======================================== */

.demo {
    padding: var(--spacing-xl) 0;
    background: var(--bg-dark);
}

.demo-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.demo-video {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(99, 102, 241, 0.3);
    aspect-ratio: 16/9;
}

.demo-video iframe {
    width: 100%;
    height: 100%;
    border: none;
}

.video-placeholder {
    aspect-ratio: 16/9;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
}

.video-placeholder i {
    font-size: 4rem;
    color: var(--primary-color);
}

.demo-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.demo-feature {
    display: flex;
    gap: var(--spacing-sm);
    background: var(--bg-card);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

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

@media (max-width: 768px) {
    .demo-container {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Survey Section
   ======================================== */

.survey {
    padding: var(--spacing-xl) 0;
    background: var(--bg-darker);
}

.survey-container {
    max-width: 900px;
    margin: 0 auto;
}

.survey-video {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(99, 102, 241, 0.3);
    aspect-ratio: 16/9;
}

.survey-video iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ========================================
   Documentation Section
   ======================================== */

.documentation {
    padding: var(--spacing-xl) 0;
    background: var(--bg-darker);
}

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

.doc-card {
    background: var(--bg-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    display: block;
}

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

.doc-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: rgb(6, 6, 6);
    font-size: 1.25rem;
}

.doc-card h3 {
    color: var(--text-primary);
}

.doc-card p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.doc-link {
    color: var(--primary-color);
    font-weight: 600;
}

/* ========================================
   CTA Section
   ======================================== */

.cta {
    padding: var(--spacing-xl) 0;
    background: var(--gradient-dark);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
}

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

.cta-content h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

@media (max-width: 768px) {
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .docs-grid {
        grid-template-columns: 1fr;
    }
}

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

.footer {
    background: var(--bg-darker);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid rgba(99, 102, 241, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-section h3 i {
    color: var(--primary-color);
}

.footer-section h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(99, 102, 241, 0.1);
    color: var(--text-muted);
}

/* ========================================
   Animations
   ======================================== */

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

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* ========================================
   Utilities
   ======================================== */

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }