/* Hero */
.hero {
    padding: 160px 0 128px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1400px;
    height: 100%;
    background: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-label {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: var(--space-16);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: fadeIn 0.6s var(--transition-base);
}

.hero h1 {
    max-width: 800px;
    margin-bottom: var(--space-24);
    animation: fadeIn 0.8s var(--transition-base) 0.1s backwards;
}

.hero-desc {
    max-width: 600px;
    font-size: 18px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-48);
    animation: fadeIn 0.8s var(--transition-base) 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: var(--space-16);
    animation: fadeIn 0.8s var(--transition-base) 0.3s backwards;
}

/* Stats */
.stats {
    padding: var(--space-96) 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.stat {
    padding: var(--space-32);
    border-right: 1px solid var(--border);
    text-align: center;
    transition: transform var(--transition-base);
}

.stat:hover {
    transform: scale(1.05);
}

.stat:last-child {
    border-right: none;
}

.stat-value {
    font-size: 48px;
    font-weight: var(--weight-bold);
    letter-spacing: -0.02em;
    margin-bottom: var(--space-8);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Featured Section */
.featured {
    padding: var(--space-128) 0;
}

.section-header {
    margin-bottom: var(--space-64);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.section-info h2 {
    margin-bottom: var(--space-12);
    font-size: var(--font-4xl);
}

.section-info p {
    font-size: 18px;
    color: var(--text-secondary);
}

.section-link {
    color: var(--text-secondary);
    font-size: var(--font-sm);
    text-decoration: none;
    transition: color var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--space-8);
}

.section-link:hover {
    color: var(--text-primary);
}

/* Carousel Wrapper */
.carousel-wrapper {
    position: relative;
    overflow: hidden;
    margin-bottom: var(--space-48);
}

.carousel {
    display: flex;
    gap: var(--space-24);
    transition: transform var(--transition-slow);
    will-change: transform;
}

/* Carousel Item */
.carousel-item {
    min-width: calc(33.333% - 16px);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.carousel-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--border-light);
}

/* Carousel Image */
.carousel-image {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.carousel-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.carousel-item:hover .carousel-image img {
    transform: scale(1.1);
}

.carousel-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: var(--gradient-dark);
    pointer-events: none;
}

/* Carousel Badge */
.carousel-badge {
    position: absolute;
    top: var(--space-16);
    right: var(--space-16);
    padding: var(--space-8) var(--space-16);
    background: rgba(99, 102, 241, 0.9);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    font-size: var(--font-xs);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    z-index: 2;
    animation: pulse 2s ease-in-out infinite;
}

/* Carousel Content */
.carousel-content {
    padding: var(--space-24);
    display: flex;
    flex-direction: column;
    gap: var(--space-12);
    flex: 1;
}

.carousel-meta {
    font-family: var(--font-mono);
    font-size: var(--font-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.carousel-content h3 {
    font-size: var(--font-xl);
    font-weight: var(--weight-bold);
    line-height: 1.4;
}

.carousel-content p {
    font-size: var(--font-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    gap: var(--space-12);
    justify-content: center;
    margin-bottom: var(--space-24);
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.carousel-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
    transform: scale(1.1);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-primary);
}

/* Carousel Dots */
.carousel-dots {
    display: flex;
    gap: var(--space-12);
    justify-content: center;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--border);
    cursor: pointer;
    transition: all var(--transition-base);
}

.dot.active {
    width: 32px;
    background: var(--text-primary);
}

.dot:hover {
    background: var(--text-secondary);
}

/* About Section */
.about {
    padding: var(--space-128) 0;
    border-top: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-96);
    align-items: center;
}

.about-content h2 {
    margin-bottom: var(--space-24);
    font-size: var(--font-4xl);
}

.about-content p {
    font-size: 17px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-24);
}

.about-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-8);
    font-size: var(--font-sm);
    font-weight: var(--weight-medium);
    margin-top: var(--space-16);
    transition: gap var(--transition-base);
}

.about-link:hover {
    gap: var(--space-16);
}

.about-link svg {
    width: 16px;
    height: 16px;
}

.about-logo {
    width: 100%;
    max-width: 400px;
    height: auto;
    opacity: 0.9;
    transition: opacity var(--transition-base), transform var(--transition-base);
    animation: float 6s ease-in-out infinite;
}

.about-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

/* CTA Section */
.cta {
    padding: var(--space-128) 0;
    border-top: 1px solid var(--border);
}

.cta-content {
    text-align: center;
    padding: var(--space-96) var(--space-48);
    border: 1px solid var(--border);
    border-radius: var(--radius-2xl);
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.cta-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.cta-content h2 {
    margin-bottom: var(--space-16);
    font-size: var(--font-4xl);
    position: relative;
    z-index: 1;
}

.cta-content p {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: var(--space-32);
    position: relative;
    z-index: 1;
}

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

/* Responsive */
@media (max-width: 968px) {
    .hero {
        padding: 120px 0 96px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat {
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    
    .stat:nth-child(odd) {
        border-right: 1px solid var(--border);
    }
    
    .stat:nth-child(3),
    .stat:last-child {
        border-bottom: none;
    }
    
    .carousel-item {
        min-width: calc(50% - 12px);
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-64);
    }
    
    .about-logo {
        margin: 0 auto;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-24);
    }
}

@media (max-width: 640px) {
    .hero-buttons {
        flex-direction: column;
    }
    
    button, .button {
        width: 100%;
        text-align: center;
    }
    
    .carousel-item {
        min-width: 100%;
    }
    
    .stat-value {
        font-size: 36px;
    }
    
    .cta-content {
        padding: var(--space-64) var(--space-24);
    }
}