/* Konfigurasi Variabel Warna */
:root {
    --bg-color: #f1f5f9;
    --text-color: #0f172a;
    --primary-color: #0a192f;
    --secondary-color: #1e3a8a;
    --accent-color: #38bdf8;
    --card-bg: #ffffff;
    --border-color: #cbd5e1;
}

/* Konfigurasi Tema Dark Mode */
[data-theme="dark"] {
    --bg-color: #020617;
    --text-color: #f8fafc;
    --primary-color: #0a192f;
    --secondary-color: #0f172a;
    --accent-color: #38bdf8;
    --card-bg: #112240;
    --border-color: #1e293b;
}

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

html {
    scroll-behavior: smooth; /* Fitur Smooth Scrolling */
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
}

/* Navigasi - Efek Glassmorphism */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    
    /* Efek Kaca Buram (Glassmorphism) */
    background: rgba(10, 25, 47, 0.75); 
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px); 
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    
    color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    height: 45px;
    width: 45px;
    border-radius: 50%;
    object-fit: cover;
    background: white;
}

.brand-name {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-controls {
    display: flex;
    gap: 20px;
}

.btn-icon {
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.3rem;
    cursor: pointer;
    position: relative;
    transition: transform 0.2s;
}

.btn-icon:hover {
    transform: scale(1.1);
    color: var(--accent-color);
}

#cart-count {
    position: absolute;
    top: -10px;
    right: -12px;
    background-color: #ef4444;
    color: white;
    font-size: 0.75rem;
    padding: 2px 7px;
    border-radius: 50%;
    font-weight: bold;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 5rem 5%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #ffffff;
}

.hero h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: #cbd5e1;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #0f172a;
    padding: 12px 25px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    display: inline-block;
    transition: transform 0.2s, background-color 0.2s;
    font-size: 1rem;
}

.btn-primary:hover {
    transform: scale(1.05);
    background-color: #7dd3fc;
}

/* Grid & Section Universal */
section {
    padding: 4rem 5%;
    text-align: center;
}

h2 {
    margin-bottom: 2.5rem;
    color: var(--text-color);
    font-size: 2.2rem;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 30px 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 15px rgba(0,0,0,0.2);
}

.card i {
    color: var(--accent-color);
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

/* Testimonial & Review */
.testimonial-text {
    font-style: italic;
    margin-bottom: 15px;
    color: var(--text-color);
    opacity: 0.8;
}
.testimonial-author {
    font-weight: bold;
    color: var(--accent-color);
}

/* Services */
.service-card .price {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent-color);
    margin: 20px 0;
}

.btn-secondary {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    width: 100%;
    font-size: 1rem;
    transition: background-color 0.2s;
    margin-bottom: 10px;
}

.btn-secondary:hover {
    background-color: var(--accent-color);
    color: #0f172a;
}

.btn-detail {
    background-color: var(--secondary-color);
}

/* Social Media */
.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.social-btn {
    padding: 12px 25px;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: transform 0.2s;
}

.social-btn:hover {
    transform: scale(1.05);
}

.youtube { background-color: #ff0000; }
.tiktok { background-color: #000000; }
.instagram { background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.lynk { background-color: #3b82f6; }

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 2rem;
    font-size: 0.9rem;
}

/* WhatsApp Mengambang */
.floating-wa {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: transform 0.3s;
    text-decoration: none;
}

.floating-wa:hover {
    transform: scale(1.1) rotate(5deg);
}

/* Modal Universal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
    color: var(--text-color);
    max-height: 80vh;
    overflow-y: auto;
}

.close-btn, .close-preview-btn {
    position: absolute;
    right: 25px;
    top: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-color);
}

/* Keranjang Styling */
.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.qty-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2rem;
}

.cart-summary {
    margin-top: 30px;
    border-top: 2px solid var(--border-color);
    padding-top: 20px;
}

.cart-summary h3 {
    text-align: right;
    margin-bottom: 15px;
}

.cart-actions {
    display: flex;
    gap: 10px;
}

.checkout-btn {
    flex: 2;
    font-size: 1.1rem;
}

.clear-cart-btn {
    flex: 1;
    background-color: #ef4444;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s;
}

.clear-cart-btn:hover {
    background-color: #dc2626;
}

/* Preview Image Placeholder */
.preview-image-placeholder {
    width: 100%;
    height: 250px;
    background-color: var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    margin: 20px 0;
    font-weight: bold;
}

/* Toast Notification (Pengganti Alert) */
.toast-notification {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #ef4444;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.4s, bottom 0.4s;
    pointer-events: none;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.toast-notification.show {
    opacity: 1;
    bottom: 40px;
}

/* Accordion FAQ */
.accordion-btn {
    background-color: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 1.1rem;
    font-weight: bold;
    border-radius: 8px;
    margin-bottom: 5px;
    transition: 0.4s;
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-btn.active, .accordion-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.accordion-panel {
    padding: 0 18px;
    background-color: var(--bg-color);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
    border-radius: 0 0 8px 8px;
    margin-bottom: 15px;
    text-align: left;
}

.accordion-panel p {
    padding: 15px 0;
}

/* --- ANIMASI LAYAR LOADING (PRELOADER) --- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.pulse-logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    background: white;
    /* Animasi Berdenyut */
    animation: pulse-glow 1.5s infinite;
}

@keyframes pulse-glow {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0.7); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 15px rgba(56, 189, 248, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(56, 189, 248, 0); }
}

/* Responsif HP */
@media (max-width: 768px) {
    .hero h1 { font-size: 2rem; }
    .hero p { font-size: 1rem; }
    .brand-name { font-size: 1rem; }
    .logo { height: 35px; width: 35px; }
    .cart-actions { flex-direction: column; }
    .clear-cart-btn { padding: 12px; }
}