/* ================= VARIABLES & RESET ================= */
        :root {
            --primary-blue: #0044cc;
            --dark-blue: #002a80;
            --light-blue-bg: #e6f2ff; /* Variable baru untuk biru muda */
            --accent-yellow: #ffcc00; 
            --text-dark: #333333;
            --text-light: #666666;
            --bg-light: #f9f9f9;
            --white: #ffffff;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        
        body {
            font-family: 'Poppins', sans-serif;
            color: var(--text-dark);
            background-color: var(--white);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a { text-decoration: none; color: inherit; transition: 0.3s; }
        ul { list-style: none; }
        img { max-width: 100%; display: block; }
        
        /* Container Utility */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-padding { padding: 80px 0; }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--primary-blue);
            margin-bottom: 10px;
        }
        
        .section-title .line {
            width: 80px;
            height: 4px;
            background-color: var(--accent-yellow);
            margin: 0 auto;
        }

        /* ================= HEADER & NAV (UPDATED) ================= */
        header {
            /* MENGUBAH BACKGROUND MENJADI BIRU MUDA */
            background-color: #0044cc; 
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }

        .login-header {
            background-color: transparent;
            padding: 20px 0;
            position: absolute;
            width: 100%;
            top: 0;
            z-index: 10;
        }

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

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 90px; 
        }

        /* Styling Logo Gambar */
        .logo-img {
            display: flex;
            align-items: center;
        }

        .logo-img img {
            max-height: 45px;
            width: auto;
            object-fit: contain;
            /* Jika logo anda tidak transparan (punya kotak putih), 
               anda mungkin perlu menghapus backgroundnya di Photoshop 
               agar terlihat bagus di atas biru muda */
        }

        .nav-links { display: flex; gap: 30px; }
        
        .nav-links a {
            font-weight: 600; /* Sedikit dipertebal agar jelas di atas biru muda */
            font-size: 1rem;
            color: #fff; /* Menggunakan biru tua agar kontras */
        }
        
        .nav-links a:hover { color: yellow; }

        .btn-login {
            background-color: var(--primary-blue);
            color: var(--white) !important;
            padding: 10px 25px;
            border-radius: 5px;
            font-weight: 600;
        }

        .btn-login:hover {
            background-color: var(--accent-yellow);
            color: var(--primary-blue) !important;
        }

        /* ================= HERO SLIDER ================= */
        .hero-slider {
            position: relative;
            height: 100vh;
            min-height: 600px;
            overflow: hidden;
            margin-top: 90px; 
        }

        .hero-slide {
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 1s ease-in-out;
            background-size: cover;
            background-position: center;
        }
        
        .hero-slide.active { opacity: 1; }

        .hero-slide::before {
            content: '';
            position: absolute;
            top: 0; left: 0; width: 100%; height: 100%;
            background: rgba(0, 42, 128, 0.6); 
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: var(--white);
            max-width: 800px;
            padding: 20px;
        }

        .hero-content h1 { font-size: 3.5rem; margin-bottom: 20px; font-weight: 700; }
        .hero-content p { font-size: 1.2rem; margin-bottom: 30px; }

        .btn-cta {
            background-color: var(--accent-yellow);
            color: var(--primary-blue);
            padding: 15px 40px;
            font-size: 1.1rem;
            border-radius: 50px;
            font-weight: 700;
            display: inline-block;
        }

        .btn-cta:hover { background-color: var(--white); }

        /* ================= ABOUT SECTION ================= */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-img img {
            width: 100%;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        .about-text h3 { font-size: 2rem; color: var(--primary-blue); margin-bottom: 20px; }
        .about-text p { margin-bottom: 20px; color: var(--text-light); }

        /* ================= PRODUCT SLIDESHOW ================= */
        #produk { background-color: var(--bg-light); }
        
        .product-slider-wrapper {
            position: relative;
            padding: 0 50px;
        }

        .product-container {
            display: flex;
            overflow-x: auto;
            scroll-behavior: smooth;
            gap: 20px;
            padding-bottom: 20px;
            scrollbar-width: none; 
        }
        .product-container::-webkit-scrollbar { display: none; }

        .product-card {
            min-width: 300px;
            background: var(--white);
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            overflow: hidden;
            transition: transform 0.3s;
        }

        .product-card:hover { transform: translateY(-10px); }

        .product-img {
            height: 200px;
            background-color: #ddd;
        }
        .product-img img { width: 100%; height: 100%; object-fit: cover; }

        .product-info { padding: 20px; text-align: center; }
        .product-info h4 { color: var(--primary-blue); margin-bottom: 10px; }
        .product-info .price { color: var(--accent-yellow); font-weight: 700; font-size: 1.2rem; }

        .prod-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: var(--primary-blue);
            color: var(--white);
            border: none;
            width: 40px; height: 40px;
            border-radius: 50%;
            cursor: pointer;
            z-index: 10;
        }
        .prod-prev { left: 0; }
        .prod-next { right: 0; }
        .prod-btn:hover { background: var(--accent-yellow); color: var(--primary-blue); }

        /* ================= NEWS SECTION ================= */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .news-card {
            background: var(--white);
            border: 1px solid #eee;
            border-radius: 8px;
            overflow: hidden;
        }

        .news-img img { width: 100%; height: 200px; object-fit: cover; }
        .news-content { padding: 25px; }
        .date { font-size: 0.85rem; color: #999; margin-bottom: 10px; display: block; }
        .news-content h4 { margin-bottom: 15px; font-size: 1.2rem; }
        .read-more { color: var(--primary-blue); font-weight: 600; font-size: 0.9rem; }

        /* ================= CONTENT LAYOUT ================= */
        .main-content {
            margin-top: 60px; /* Jarak dari navbar */
            padding-bottom: 80px;
        }

        .content-grid {
            display: grid;
            grid-template-columns: 2.5fr 1fr; /* Kiri lebih lebar (Artikel), Kanan sempit (Sidebar) */
            gap: 50px;
        }

        /* --- ARTIKEL (KIRI) --- */
        .article-wrapper {
            background: var(--white);
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
        }

        .breadcrumb { font-size: 0.9rem; color: #888; margin-bottom: 20px; }
        .breadcrumb a:hover { color: var(--primary-blue); }

        .article-header h1 {
            font-size: 2.2rem;
            color: var(--primary-blue);
            line-height: 1.3;
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            gap: 20px;
            font-size: 0.9rem;
            color: #888;
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 1px solid #eee;
        }
        .article-meta i { color: var(--accent-yellow); margin-right: 5px; }

        .featured-image {
            width: 100%;
            height: 400px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 30px;
        }

        .article-body p { margin-bottom: 20px; color: #444; font-size: 1.05rem; }
        
        .article-body h2 {
            font-size: 1.5rem;
            color: var(--dark-blue);
            margin-top: 40px;
            margin-bottom: 20px;
        }

        /* Blockquote Styling */
        blockquote {
            background: #f9fbfd;
            border-left: 5px solid var(--accent-yellow);
            padding: 20px;
            margin: 30px 0;
            font-style: italic;
            font-weight: 600;
            color: var(--primary-blue);
        }

        /* Share Buttons */
        .share-section {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid #eee;
        }
        .share-section h4 { margin-bottom: 15px; }
        .social-share { display: flex; gap: 10px; }
        .share-btn {
            width: 40px; height: 40px;
            border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            color: white;
            font-size: 1.1rem;
        }
        .fb { background: #3b5998; }
        .wa { background: #25d366; }
        .tw { background: #1da1f2; }
        .li { background: #0077b5; }
        .share-btn:hover { opacity: 0.8; transform: translateY(-3px); }


        /* --- SIDEBAR (KANAN) --- */
        .sidebar-widget {
            background: var(--white);
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 30px;
        }

        .widget-title {
            font-size: 1.2rem;
            color: var(--primary-blue);
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .widget-title::after {
            content: '';
            position: absolute;
            bottom: 0; left: 0;
            width: 50px; height: 3px;
            background: var(--accent-yellow);
        }

        /* Search Box Sidebar */
        .search-form { display: flex; }
        .search-form input {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 5px 0 0 5px;
            outline: none;
        }
        .search-form button {
            background: var(--primary-blue);
            color: white;
            border: none;
            padding: 0 15px;
            border-radius: 0 5px 5px 0;
            cursor: pointer;
        }

        /* Recent Posts */
        .recent-post-item {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
            align-items: center;
        }
        .recent-post-item:last-child { margin-bottom: 0; }
        
        .rp-thumb {
            width: 70px; height: 70px;
            border-radius: 5px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .rp-content h5 {
            font-size: 0.95rem;
            line-height: 1.4;
            margin-bottom: 5px;
        }
        .rp-content h5 a:hover { color: var(--primary-blue); }
        .rp-date { font-size: 0.8rem; color: #999; }

        /* Category List */
        .cat-list li {
            border-bottom: 1px solid #eee;
            padding: 10px 0;
        }
        .cat-list li:last-child { border-bottom: none; }
        .cat-list li a { display: flex; justify-content: space-between; color: var(--text-light); }
        .cat-list li a:hover { color: var(--primary-blue); transform: translateX(5px); }
        .count { background: #eee; padding: 2px 8px; border-radius: 10px; font-size: 0.8rem; }

        /* ================= TESTIMONIALS ================= */
        #testimoni { background-color: var(--primary-blue); color: var(--white); }
        #testimoni .section-title h2 { color: var(--white); }
        
        .testi-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
        }

        .testi-card {
            background: rgba(255,255,255,0.1);
            padding: 30px;
            border-radius: 10px;
            max-width: 500px;
            text-align: center;
            border: 1px solid rgba(255,255,255,0.2);
        }
        
        .testi-card p { font-style: italic; margin-bottom: 20px; font-size: 1.1rem; }
        .client-name { font-weight: 700; color: var(--accent-yellow); }

        /* ================= PAGE HEADER ================= */
        .page-header {
            margin-top: 90px; /* Spacer navbar */
            background: linear-gradient(rgba(0, 68, 204, 0.8), rgba(0, 42, 128, 0.9)), url('https://picsum.photos/id/445/1920/400');
            background-size: cover;
            background-position: center;
            color: var(--white);
            text-align: center;
            padding: 80px 0;
        }

        .page-header h1 { font-size: 2.5rem; margin-bottom: 10px; }
        .breadcrumb { font-size: 0.9rem; color: #ddd; }
        .breadcrumb a:hover { color: var(--accent-yellow); }

        /* ================= NEWS CONTENT ================= */
        .news-section { padding: 60px 0; }

        /* Filter & Search Bar */
        .toolbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 40px;
            flex-wrap: wrap;
            gap: 20px;
        }

        .categories { display: flex; gap: 10px; }
        .cat-btn {
            padding: 8px 20px;
            border: 1px solid #ddd;
            border-radius: 20px;
            background: var(--white);
            font-size: 0.9rem;
            cursor: pointer;
            transition: 0.3s;
        }
        .cat-btn.active, .cat-btn:hover {
            background: var(--primary-blue);
            color: var(--white);
            border-color: var(--primary-blue);
        }

        .search-box {
            display: flex;
            border: 1px solid #ddd;
            border-radius: 5px;
            overflow: hidden;
            background: var(--white);
        }
        .search-box input {
            border: none;
            padding: 10px 15px;
            outline: none;
            width: 250px;
        }
        .search-box button {
            background: var(--primary-blue);
            color: var(--white);
            border: none;
            padding: 0 15px;
            cursor: pointer;
        }

        /* News Grid Layout */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 30px;
        }

        .news-card {
            background: var(--white);
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s;
            border: 1px solid #eee;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.1); }

        .news-img {
            height: 220px;
            position: relative;
        }
        .news-img img { width: 100%; height: 100%; object-fit: cover; }
        
        .category-tag {
            position: absolute;
            top: 15px; right: 15px;
            background: var(--accent-yellow);
            color: var(--dark-blue);
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .news-content { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
        
        .meta {
            font-size: 0.8rem;
            color: #999;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 15px;
        }
        .meta i { color: var(--accent-yellow); margin-right: 5px; }

        .news-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            line-height: 1.4;
            color: var(--primary-blue);
        }
        .news-content h3 a:hover { color: var(--accent-yellow); }

        .excerpt {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 20px;
            flex-grow: 1; /* Agar tombol selalu rata bawah */
        }

        .read-more-btn {
            align-self: flex-start;
            color: var(--primary-blue);
            font-weight: 600;
            border-bottom: 2px solid transparent;
        }
        .read-more-btn:hover { border-bottom-color: var(--accent-yellow); }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-top: 60px;
        }
        .page-link {
            width: 40px; height: 40px;
            display: flex;
            justify-content: center;
            align-items: center;
            background: var(--white);
            border: 1px solid #ddd;
            border-radius: 5px;
            color: var(--text-dark);
            font-weight: 600;
        }
        .page-link.active, .page-link:hover {
            background: var(--primary-blue);
            color: var(--white);
            border-color: var(--primary-blue);
        }

        .back-link {
            color: var(--dark-blue);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .back-link i { margin-right: 5px; }
        .back-link:hover { color: var(--primary-blue); }

        /* ================= LOGIN CARD ================= */
        .auth-wrapper {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .auth-card {
            background: var(--white);
            width: 100%;
            max-width: 400px;
            padding: 40px;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 42, 128, 0.1);
            text-align: center;
        }

        .auth-logo {
            max-width: 150px;
            margin-bottom: 20px;
        }

        .auth-card h2 {
            color: var(--dark-blue);
            margin-bottom: 5px;
            font-size: 1.5rem;
        }
        
        .subtitle {
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 30px;
            display: block;
        }

        /* Form Styles */
        .form-group {
            margin-bottom: 20px;
            text-align: left;
        }

        .form-group label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .input-box {
            position: relative;
        }

        .input-box input {
            width: 100%;
            padding: 12px 40px 12px 15px;
            border: 1px solid #ddd;
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            outline: none;
            transition: 0.3s;
        }

        .input-box input:focus {
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(0, 68, 204, 0.1);
        }

        .input-box i {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #aaa;
        }

        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            font-size: 0.85rem;
        }

        .form-options a { color: var(--primary-blue); font-weight: 500; }
        .form-options a:hover { text-decoration: underline; }

        .btn-submit {
            width: 100%;
            background: var(--primary-blue);
            color: var(--white);
            border: none;
            padding: 12px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.3s;
        }

        .btn-submit:hover {
            background: var(--accent-yellow);
            color: var(--primary-blue);
        }

        .auth-footer {
            margin-top: 25px;
            font-size: 0.9rem;
            color: #666;
        }
        .auth-footer a {
            color: var(--primary-blue);
            font-weight: 700;
        }

        /* PRODUCT DETAIL */
        .product-detail { padding: 60px 0; }
        .detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; padding-bottom: 80px;}

        .image-gallery img { width: 100%; border-radius: 15px; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }

        .info-content h1 { font-size: 2.2rem; color: var(--dark-blue); margin-bottom: 10px; }
        .price-tag { font-size: 1.8rem; color: var(--primary-blue); font-weight: 700; margin-bottom: 20px; display: block; }
        
        .description { margin-bottom: 30px; color: #666; }
        
        .spec-list { margin-bottom: 30px; background: var(--light-blue-bg); padding: 20px; border-radius: 10px; }
        .spec-list li { margin-bottom: 10px; font-size: 0.9rem; display: flex; align-items: center; gap: 10px; }
        .spec-list i { color: var(--primary-blue); }

        .btn-buy-wa { display: inline-flex; align-items: center; gap: 10px; background: #25d366; color: white; padding: 15px 30px; border-radius: 50px; font-weight: 700; font-size: 1.1rem; box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3); }
        .btn-buy-wa:hover { transform: scale(1.05); background: #1ebe57; }

        /* TABS */
        .product-tabs { margin-top: 50px; border-top: 1px solid #eee; padding-top: 30px; }
        .tab-nav { display: flex; gap: 30px; border-bottom: 2px solid #eee; margin-bottom: 20px; }
        .tab-link { padding-bottom: 10px; cursor: pointer; font-weight: 600; color: #999; }
        .tab-link.active { color: var(--primary-blue); border-bottom: 2px solid var(--primary-blue); }

        /* Footer Copyright */
        .page-footer {
            text-align: center;
            padding: 20px;
            font-size: 0.8rem;
            color: #888;
        }

        /* ================= FOOTER ================= */
        footer {
            background-color: var(--dark-blue);
            color: var(--white);
            padding-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .footer-col h4 { margin-bottom: 20px; color: var(--accent-yellow); }
        .footer-col ul li { margin-bottom: 10px; }
        .footer-col ul li a:hover { color: var(--accent-yellow); }
        
        .footer-logo img {
            max-width: 165px;
            height: auto;
            margin-bottom: 15px;
        }

        .copyright {
            text-align: center;
            padding: 20px 0;
            font-size: 0.9rem;
            color: #ccc;
        }

        /* Responsive Mobile */
        @media (max-width: 768px) {
            .nav-links { display: none; } 
            .hero-content h1 { font-size: 2.5rem; }
            .about-grid { grid-template-columns: 1fr; }
            .section-padding { padding: 50px 0; }
        }