/* Beranda Styles */
html {
    scroll-behavior: smooth;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --accent-color: #f59e0b;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --soft: #f1f5f9;
    --muted: #94a3b8;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
    position: relative;
    color: var(--white);
    min-height: auto;
    display: flex;
    align-items: flex-start;
    overflow: hidden;
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
}

/* Slider Navigation Dots */
.hero-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-dot:hover {
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.6);
}

.hero-dot.active {
    background: var(--white);
    transform: scale(1.2);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.7);
}

/* Slider Navigation Arrows */
.hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: var(--primary-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-nav:hover {
    background: var(--white);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
}

.hero-prev {
    left: 30px;
}

.hero-next {
    right: 30px;
}

.hero-nav .material-icons {
    font-size: 24px;
}

.hero-content {
    position: relative;
    z-index: 3;
    width: 100%;
    margin: 0;
    padding: 80px 40px 40px 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: flex-start;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.hero-text p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    line-height: 1.6;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 15px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--accent-color);
    color: var(--white);
    border: 2px solid var(--accent-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn-primary:hover {
    background: #d97706;
    border-color: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary-color);
    border: 2px solid var(--white);
    text-shadow: none;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.hero-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--text-dark);
    margin-bottom: 30px;
    font-weight: 700;
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.6;
}

.about-text ul {
    list-style: none;
    padding: 0;
}

.about-text li {
    padding: 10px 0;
    color: var(--text-light);
    position: relative;
    padding-left: 30px;
}

.about-text li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.2rem;
}

.about-image img {
    width: 100%;
    max-width: 500px;
    height: auto;
}

/* Stats Section */
.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, #1d4ed8 100%);
    color: var(--white);
}



/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding: 60px 30px 30px 30px;
    }
    
    .hero-text h1 {
        font-size: 2.5rem;
    }
    
    .hero-text p {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    /* Mobile slider navigation */
    .hero-nav {
        width: 40px;
        height: 40px;
    }
    
    .hero-prev {
        left: 15px;
    }
    
    .hero-next {
        right: 15px;
    }
    
    .hero-dots {
        bottom: 20px;
    }
    
    .hero-dot {
        width: 10px;
        height: 10px;
    }
    

    
    .about {
        padding: 80px 0;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .section-header h2,
    .about-text h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-content {
        padding: 40px 20px 20px 20px;
    }
    
    .hero-text h1 {
        font-size: 2rem;
    }
    
    .hero-text p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    

    

    
    /* Mobile navigation adjustments */
    .hero-nav {
        width: 35px;
        height: 35px;
    }
    
    .hero-prev {
        left: 10px;
    }
    
    .hero-next {
        right: 10px;
    }
    
    .hero-dots {
        bottom: 15px;
    }
}

/* Video Section */
.video-section {
    padding: 100px 0;
    background: var(--white);
}

.video-slider-container {
    position: relative;
    margin-top: 60px;
}

.video-slider {
    position: relative;
}

.video-slide {
    display: none;
    width: 100%;
}

.video-slide.active {
    display: grid;
}

.video-wrapper {
    position: relative;
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-wrapper iframe {
    border: none;
    border-radius: 16px;
    width: 100%;
    height: 500px;
    background: var(--soft);
}

.video-info {
    padding: 20px 0;
}

.video-info h3 {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 600;
}

.video-info p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 25px;
    font-size: 1.125rem;
}

.video-meta {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.video-meta span {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--muted);
    font-size: 1rem;
}

.video-meta .material-icons {
    font-size: 20px;
    color: var(--primary-color);
}

.video-actions {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.video-actions .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 25px;
    font-size: 1rem;
}

.video-actions .btn .material-icons {
    font-size: 20px;
}

/* Video Navigation */
.video-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    pointer-events: none;
    z-index: 10;
}

.video-prev,
.video-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    pointer-events: auto;
}

.video-prev:hover,
.video-next:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translateY(-50%) scale(1.1);
}

.video-prev {
    left: -25px;
}

.video-next {
    right: -25px;
}

.video-prev .material-icons,
.video-next .material-icons {
    font-size: 24px;
}

/* Video Dots */
.video-dots {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.video-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--soft);
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-dot:hover {
    background: var(--primary-color);
}

.video-dot.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

/* Video Section Responsive */
@media (max-width: 768px) {
    .video-wrapper iframe {
        height: 300px;
    }
    
    .video-prev {
        left: 10px;
    }
    
    .video-next {
        right: 10px;
    }
}

@media (max-width: 480px) {
    .video-wrapper iframe {
        height: 250px;
    }
    
    .video-info h3 {
        font-size: 1.5rem;
    }
    
    .video-info p {
        font-size: 1rem;
    }
    
    .video-prev,
    .video-next {
        width: 40px;
        height: 40px;
    }
    
    .video-prev .material-icons,
    .video-next .material-icons {
        font-size: 20px;
    }
}