* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: Arial, sans-serif;
        }

        body {
            background-color: #0f2537;
            color: white;
        }

        /* Header and Navigation */
        .hero {
            background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('gambar/mockup.png');
            background-size: cover;
            background-position: center;
            height: 550px;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        nav {
            padding: 20px;
            display: flex;
            justify-content: center;
        }

        nav a {
            color: white;
            text-decoration: none;
            margin: 0 20px;
            font-weight: bold;
            transition: color 0.3s;
        }

        nav a:hover {
            color: #b3d4fc;
        }

        .hero-content {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            padding-left: 80px;
            justify-content: center;
            height: 100%;
        }

        .hero-title {
            color: #ffffffcb;
            font-size: 48px;
            margin-bottom: 20px;
        }

        .hero-subtitle {
            background-color: #ffffff1e;
            color: white;
            padding: 8px 15px;
            border-radius: 5px;
            font-size: 14px;
        }

        /* Kategori Fotografi */
        .categories {
            display: flex;
            justify-content: flex-start;
            gap: 20px;
            padding: 20px 80px;
            overflow-x: auto;
            background-color: #0a1c29;
        }

        .category-btn {
            background: none;
            border: 1px solid #175a86;
            color: rgb(255, 255, 255);
            padding: 8px 20px;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s;
            white-space: nowrap;
        }

        .category-btn.active {
            background-color: #ffffff;
            color: #000000;
        }

        .category-btn:hover:not(.active) {
            background-color: rgba(255,255,255,0.1);
        }

        /* Content Area */
        .content-area {
            padding: 40px 80px;
        }

        .category-content {
            display: none;
            animation: fadeIn 0.5s ease-in-out;
        }

        .category-content.active {
            display: flex;
            flex-direction: column;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .category-header {
            margin-bottom: 20px;
        }

        .category-title {
            font-size: 28px;
            margin-bottom: 20px;
        }

        .category-description {
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .read-more {
            color: white;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            margin-top: 10px;
        }

        .read-more::after {
            content: '▶';
            margin-left: 5px;
            font-size: 12px;
        }

        /* Gallery Layout */
        .category-gallery {
            display: flex;
            flex-wrap: wrap;
            margin-top: 40px;
            border-top: 1px solid #445566;
            padding-top: 40px;
        }

        .gallery-header {
            width: 100%;
            margin-bottom: 20px;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            width: 100%;
        }

        .gallery-item {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        /* Footer */
        footer {
            display: flex;
            justify-content: space-around;
            padding: 20px 80px;
            background-color: #0a1c29;
            color: #cccccc;
            font-size: 14px;
        }

        /* Category Content Layout */
        .category-info {
            display: flex;
            gap: 30px;
        }

        .category-text {
            flex: 1;
        }

        .category-images {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .category-images img {
            width: 580px;
            height: 260px;
            object-fit: cover;
            border-radius: 5px;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .hero-content {
                padding-left: 20px;
            }
            
            .content-area, .categories {
                padding: 20px;
            }
            
            .category-info {
                flex-direction: column;
            }
            
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            footer {
                flex-direction: column;
                align-items: center;
                gap: 10px;
                padding: 20px;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 36px;
            }
            
            .gallery-grid {
                grid-template-columns: 1fr;
            }
            
            nav {
                flex-wrap: wrap;
                justify-content: center;
            }
            
            nav a {
                margin: 5px 10px;
            }
        }

        @media (max-width: 768px) {
    nav {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .category-btn {
        margin: 5px;
        font-size: 14px;
        padding: 8px 12px;
    }

    .category-images {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .category-images img {
        width: 90%;
        margin-bottom: 10px;
    }

    .gallery-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        padding: 0 10px;
    }

    .hero-title {
        font-size: 28px;
        text-align: center;
    }

    .hero-subtitle {
        font-size: 16px;
        text-align: center;
    }

    .category-info {
        flex-direction: column;
    }

    footer {
        text-align: center;
        font-size: 12px;
        padding: 20px;
        display: flex;
        flex-direction: column;
        gap: 5px;
    }
}