/* Hero Section */
.hero-section {
    padding: var(--spacing-24) 0;
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--accent-50) 100%);
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-16);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--gray-900);
    margin-bottom: var(--spacing-6);
    animation: fadeInLeft 0.8s ease forwards;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
    animation: fadeInLeft 0.8s ease 0.2s both;
}

.hero-stats {
    display: flex;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-10);
    animation: fadeInLeft 0.8s ease 0.4s both;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-600);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-4);
    animation: fadeInLeft 0.8s ease 0.6s both;
}

.hero-video {
    animation: fadeInRight 0.8s ease 0.3s both;
}

.video-container {
    position: relative;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    background: var(--gray-200);
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.video-container:hover .video-overlay {
    opacity: 1;
}

.play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    font-size: 24px;
    color: var(--primary-600);
    cursor: pointer;
    transition: all var(--transition-base);
    backdrop-filter: blur(10px);
}

.play-btn:hover {
    transform: scale(1.1);
    background: white;
}

/* News Sidebar */
.news-sidebar {
    padding: var(--spacing-16) 0;
    background: white;
}

.news-horizontal {
    display: flex;
    gap: var(--spacing-6);
    overflow-x: auto;
    padding: var(--spacing-4) 0;
    scroll-behavior: smooth;
}

.news-horizontal::-webkit-scrollbar {
    height: 6px;
}

.news-horizontal::-webkit-scrollbar-track {
    background: var(--gray-200);
    border-radius: 3px;
}

.news-horizontal::-webkit-scrollbar-thumb {
    background: var(--primary-400);
    border-radius: 3px;
}

.news-item {
    min-width: 320px;
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.news-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    height: 180px;
    overflow: hidden;
}

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

.news-item:hover .news-image img {
    transform: scale(1.05);
}

.news-content {
    padding: var(--spacing-5);
}

.news-content h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-2);
    color: var(--gray-900);
}

.news-content p {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-3);
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--gray-500);
}

/* Expertise Section */
.expertise-section {
    padding: var(--spacing-24) 0;
    background: var(--gray-50);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-8);
}

.expertise-card {
    background: white;
    padding: var(--spacing-8);
    border-radius: var(--border-radius-xl);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
}

.expertise-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-200);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
    display: block;
}

.expertise-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--gray-900);
}

.expertise-card p {
    color: var(--gray-600);
    line-height: 1.7;
}

/* Mission Section */
.mission-section {
    padding: var(--spacing-24) 0;
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: white;
}

.mission-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.mission-content h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-8);
}

.mission-content p {
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-12);
    opacity: 0.9;
}

.mission-points {
    display: flex;
    justify-content: center;
    gap: var(--spacing-12);
    flex-wrap: wrap;
}

.point {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    font-weight: 500;
}

.point-icon {
    width: 24px;
    height: 24px;
    background: var(--accent-400);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: white;
}

/* Impact Section */
.impact-section {
    padding: var(--spacing-24) 0;
    background: white;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-8);
}

.impact-card {
    text-align: center;
    padding: var(--spacing-8);
    border-radius: var(--border-radius-lg);
    background: var(--gray-50);
    transition: all var(--transition-base);
}

.impact-card:hover {
    background: var(--primary-50);
    transform: translateY(-4px);
}

.impact-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-600);
    margin-bottom: var(--spacing-2);
}

.impact-label {
    color: var(--gray-600);
    font-weight: 500;
}

/* CTA Section */
.cta-section {
    padding: var(--spacing-20) 0;
    background: linear-gradient(135deg, var(--accent-500), var(--accent-600));
    color: white;
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-4);
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-8);
    opacity: 0.9;
}

.btn-cta {
    background: white;
    color: var(--accent-700);
    padding: var(--spacing-4) var(--spacing-8);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-base);
    display: inline-block;
    box-shadow: var(--shadow-lg);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: var(--gray-50);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
        text-align: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .news-item {
        min-width: 280px;
    }

    .mission-points {
        gap: var(--spacing-6);
    }

    .point {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        gap: var(--spacing-4);
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .news-item {
        min-width: 260px;
    }

    .mission-content h2 {
        font-size: 2rem;
    }

    .mission-content p {
        font-size: 1.125rem;
    }
}