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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.logo h2 {
    color: #2c5aa0;
    font-size: 1.8rem;
}

.language-toggle {
    margin-left: 1rem;
}

.language-toggle button {
    background: #2c5aa0;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

.language-toggle button:hover {
    background: #1e3d72;
}

/* Header */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo h2 {
    color: #2c5aa0;
    font-size: 1.8rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #2c5aa0;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(44, 90, 160, 0.7), rgba(30, 61, 114, 0.7)), url('Djojo pc9.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: white;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-btn {
    display: inline-block;
    background: #ff6b35;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.cta-btn:hover {
    background: #e55a2b;
}

/* About Section */
.about {
    padding: 80px 0;
    background: white;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c5aa0;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #555;
}

.founder-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.founder-card h3 {
    color: #2c5aa0;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.founder-card h4 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.founder-card p {
    color: #666;
    font-style: italic;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: linear-gradient(rgba(248, 249, 250, 0.9), rgba(248, 249, 250, 0.9)), url('Djojo pc9.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c5aa0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card i {
    font-size: 3rem;
    color: #2c5aa0;
    margin-bottom: 1rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

/* Gallery Section */
.gallery {
    padding: 80px 0;
}

.gallery h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c5aa0;
}

.gallery-subsection {
    margin-bottom: 4rem;
}

.gallery-subsection h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #1e3d72;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.gallery-item,
.video-item {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.gallery-item:hover,
.video-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.gallery-item img,
.video-item video {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
    border-radius: 10px;
}

.gallery-item:hover img,
.video-item:hover video {
    transform: scale(1.05);
}

.gallery-item.animate,
.video-item.animate {
    animation: slideUp 0.6s ease forwards;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.column-1 .gallery-item:nth-child(1) { animation-delay: 0.1s; }
.column-1 .gallery-item:nth-child(2) { animation-delay: 0.7s; }
.column-1 .gallery-item:nth-child(3) { animation-delay: 1.3s; }
.column-1 .gallery-item:nth-child(4) { animation-delay: 1.9s; }
.column-1 .gallery-item:nth-child(5) { animation-delay: 2.5s; }
.column-1 .gallery-item:nth-child(6) { animation-delay: 3.1s; }

.column-2 .gallery-item:nth-child(1) { animation-delay: 0.3s; }
.column-2 .gallery-item:nth-child(2) { animation-delay: 0.9s; }
.column-2 .gallery-item:nth-child(3) { animation-delay: 1.5s; }
.column-2 .gallery-item:nth-child(4) { animation-delay: 2.1s; }
.column-2 .gallery-item:nth-child(5) { animation-delay: 2.7s; }
.column-2 .gallery-item:nth-child(6) { animation-delay: 3.3s; }

.column-3 .gallery-item:nth-child(1) { animation-delay: 0.5s; }
.column-3 .gallery-item:nth-child(2) { animation-delay: 1.1s; }
.column-3 .gallery-item:nth-child(3) { animation-delay: 1.7s; }
.column-3 .gallery-item:nth-child(4) { animation-delay: 2.3s; }
.column-3 .gallery-item:nth-child(5) { animation-delay: 2.9s; }
.column-3 .gallery-item:nth-child(6) { animation-delay: 3.5s; }

.video-item:nth-child(1) { animation-delay: 0.2s; }
.video-item:nth-child(2) { animation-delay: 0.4s; }
.video-item:nth-child(3) { animation-delay: 0.6s; }
.video-item:nth-child(4) { animation-delay: 0.8s; }
.video-item:nth-child(5) { animation-delay: 1.0s; }

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #f8f9fa;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #2c5aa0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
}

.contact-item i {
    font-size: 2rem;
    color: #2c5aa0;
    margin-right: 1rem;
    width: 50px;
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contact-item a {
    color: #2c5aa0;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.contact-form button {
    background: #2c5aa0;
    color: white;
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

.contact-form button:hover {
    background: #1e3d72;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .videos-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .gallery-column {
        gap: 15px;
    }
}