/* General Styling & Color Variables */
body[data-theme="light"] {
    --bg-main: #F0F2F5;
    --bg-card: #FFFFFF;
    --text-primary: #242E42;
    --text-secondary: #5D6D7E;
    --border-color: #DDE1E6;
    --primary-accent: #242E42;
    --primary-accent-hover: #36455E;
    --stock-overlay-bg: rgba(255, 255, 255, 0.5);
    --stock-overlay-text: #242E42;
    --stock-overlay-border: #242E42;
}

body[data-theme="dark"] {
    --bg-main: #0f101b;
    --bg-card: #1a1a2e;
    --text-primary: #F5F5F5;
    --text-secondary: #8c8c8e;
    --border-color: #2a2a41;
    --primary-accent: #3498DB;
    --primary-accent-hover: #2980b9;
    --stock-overlay-bg: rgba(0, 0, 0, 0.6);
    --stock-overlay-text: #fff;
    --stock-overlay-border: rgba(255, 255, 255, 0.8);
}


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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-size: 16px;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background-color: var(--bg-card);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: background-color 0.3s, border-color 0.3s;
}
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
}
.logo-img { height: 35px; border-radius: 5px; margin-right: 12px; }
.logo-text { font-size: 1.4rem; font-weight: 700; }

/* Navigation */
.navbar a {
    color: var(--text-secondary);
    text-decoration: none;
    margin-left: 25px;
    font-weight: 500;
    transition: color 0.3s;
}
.navbar a:hover { color: var(--primary-accent); }

/* Hamburger & Sidenav */
.hamburger-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    background-color: transparent;
    border: none;
    cursor: pointer;
}
.sidenav {
    height: 100%;
    width: 280px;
    position: fixed;
    z-index: 2000;
    top: 0;
    right: -280px;
    background-color: var(--bg-card);
    border-left: 1px solid var(--border-color);
    box-shadow: -3px 0 15px rgba(0,0,0,0.1);
    overflow-x: hidden;
    padding-top: 60px;
    transition: right 0.4s ease-out, background-color 0.3s, border-color 0.3s;
}
.sidenav.active {
    right: 0;
}
.sidenav a {
    padding: 10px 15px 10px 32px;
    text-decoration: none;
    font-size: 1.1rem;
    color: var(--text-secondary);
    display: block;
    transition: 0.3s;
}
.sidenav a:hover {
    color: var(--primary-accent);
}
.sidenav .close-btn {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 36px;
    color: var(--text-primary);
    background: none;
    border: none;
    cursor: pointer;
}
.overlay {
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.6);
    z-index: 1999;
    cursor: pointer;
}
.overlay.active {
    display: block;
}

/* Sections */
main { padding-top: 2rem; }
.section-title {
    text-align: center;
    padding-top: 2rem;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    color: var(--text-primary);
}
body[data-theme="dark"] .section-title {
    text-shadow: 0 0 10px var(--primary-accent);
}


/* Stats Section */
#stats {
    display: flex;
    justify-content: space-around;
    gap: 1rem;
    text-align: center;
    margin-bottom: 4rem;
}
.stat-box {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: 8px;
    flex-grow: 1;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: background-color 0.3s, border-color 0.3s;
}
.stat-box h3 { font-size: 2rem; color: var(--primary-accent); font-weight: 700; }
.stat-box p { color: var(--text-secondary); }

/* Produk Kami Section */
#produk-kami { text-align: center; margin-bottom: 4rem; }
.produk-pills { display: flex; justify-content: center; flex-wrap: wrap; gap: 1rem; }
.pill {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s;
}
.pill:hover { background-color: var(--primary-accent); color: #fff; border-color: var(--primary-accent); }

/* Katalog Section */
#katalog {
    padding-top: 60px;
    margin-top: -60px;
}

/* Tombol navigasi kiri dan kanan */
.katalog-wrapper {
    position: relative;
    width: 100%;
}

.katalog-grid {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    gap: 1rem;
    padding-bottom: 0.5rem;
    scroll-behavior: smooth;
}

.katalog-column {
    flex: 0 0 auto;
    width: 30%;
    scroll-snap-align: start;
}

/* Tombol navigasi kiri dan kanan */
.katalog-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary-accent);
    font-size: 1.5rem;
    transition: background-color 0.3s;
    z-index: 10;
}
.katalog-nav-btn:hover {
    background-color: var(--primary-accent);
    color: #fff;
}
.katalog-nav-btn.left {
    left: 5px;
}
.katalog-nav-btn.right {
    right: 5px;
}

/* Responsif untuk layar kecil */
@media (max-width: 768px) {
    .katalog-column {
        width: 90%;
    }
    .katalog-nav-btn {
        width: 35px;
        height: 35px;
        font-size: 1.2rem;
    }
}

/* Responsif untuk layar sangat kecil (HP kecil) */
@media (max-width: 480px) {
    .katalog-column {
        width: 100%;
    }
    .katalog-grid {
        gap: 1rem;
        padding-bottom: 1rem;
    }
}

/* Responsif untuk layar besar (desktop) */
@media (min-width: 1200px) {
    .katalog-column {
        width: 32%;
    }
}

/* Card Styling */
.card {
    height: 100%;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex; 
    flex-direction: column;
    padding: 0;
    padding-bottom: 1.5rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.3s, border-color 0.3s;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}
.card-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    margin-bottom: 1.5rem;
}
.card-title, .card ul, .info-selengkapnya, .order-btn {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}
.card-title {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}
.icon-title { 
    margin-right: 10px;
    color: var(--primary-accent);
}
.card ul { list-style: none; margin-bottom: 1.5rem; flex-grow: 1; }
.card ul li {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.card ul li::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--primary-accent);
    border-radius: 50%;
    margin-right: 10px;
    flex-shrink: 0;
    align-self: center;
}
.card ul li span:first-child { flex-grow: 1; }
.card ul li span:last-child { font-weight: 500; color: var(--text-primary); }
.info-selengkapnya { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1rem; }
.order-btn {
    width: calc(100% - 3rem);
    margin-left: 1.5rem;
    margin-right: 1.5rem;
    padding: 0.75rem;
    background-color: var(--primary-accent);
    border: none;
    border-radius: 5px;
    color: #ffffff;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s;
}
body[data-theme="light"] .order-btn { color: #fff; }
.order-btn:hover { background-color: var(--primary-accent-hover); }

/* Out of Stock Styling */
.card.out-of-stock {
    position: relative; 
}

.card.out-of-stock .card-img {
    filter: grayscale(80%) brightness(0.8);
}

.card.out-of-stock .stock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--stock-overlay-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    border-top-left-radius: 8px; 
    border-top-right-radius: 8px;
}
.card.out-of-stock .stock-overlay span {
    color: var(--stock-overlay-text);
    font-size: 1.5rem;
    font-weight: 700;
    padding: 5px 15px;
    border: 2px solid var(--stock-overlay-border);
    border-radius: 5px;
    text-align: center;
    background-color: rgba(255,255,255,0.1);
}

.order-btn:disabled {
    background-color: #A9A9A9;
    color: #EFEFEF;
    cursor: not-allowed;
    opacity: 0.7;
}
.order-btn:disabled:hover {
    background-color: #A9A9A9;
}

/* Detailed List Styling */
.card ul.detailed-list { padding-bottom: 1rem; }
.card ul.detailed-list li {
    display: flex;
    align-items: center;
    padding: 0.2rem 0; 
    border-bottom: none; 
    color: var(--text-secondary);
}
.card ul.detailed-list li::before { content: none; }
.card ul.detailed-list li i {
    color: var(--primary-accent);
    width: 20px; 
    margin-right: 10px;
    text-align: center;
}
.card ul.detailed-list li.harga {
    font-weight: 700;
    color: var(--text-primary);
}
.card ul.detailed-list li.separator {
    display: block;
    height: 1px;
    background-color: var(--border-color);
    margin: 0.8rem 0; 
}

/* Q&A Accordion */
#qna {
    margin-top: 4rem;
    padding-top: 60px;
    margin-top: -60px;
}
.qna-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.qna-item {
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    transition: all 0.3s ease;
}
.qna-question {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary-accent);
    margin-bottom: 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.qna-icon {
    transition: transform 0.3s ease-in-out;
}
.qna-answer {
    color: var(--text-secondary);
    line-height: 1.6;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding-top 0s ease-out;
}
.qna-answer p { margin: 0; }
.qna-item.active .qna-answer { padding-top: 1rem; }
.qna-item.active .qna-icon { transform: rotate(45deg); }


/* Payment Section */
#pembayaran { 
    margin-top: 4rem; 
    padding-top: 60px;
    margin-top: -60px;
}
.payment-container {
    max-width: 700px;
    margin: 0 auto;
    background-color: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: background-color 0.3s, border-color 0.3s;
}
.payment-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}
.copy-btn {
    background-color: #E9ECEF;
    color: #333;
    border: 1px solid #ced4da;
    padding: 0.3rem 0.8rem;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}
.copy-btn:hover { background-color: var(--primary-accent); color: #fff; }
.copy-btn.copied {
    background-color: #28a745;
    color: #ffffff;
    border-color: #28a745;
}
.qris-container { text-align: center; margin-top: 2rem; }
.qris-container h3 { margin-bottom: 1rem; color: var(--text-primary); }
.qris-container img { max-width: 200px; border-radius: 8px; border: 1px solid var(--border-color); }

/* Footer */
footer { background-color: var(--bg-card); padding-top: 3rem; margin-top: 4rem; border-top: 1px solid var(--border-color); transition: background-color 0.3s, border-color 0.3s; }
.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding-bottom: 3rem;
}
.footer-col h3 { margin-bottom: 1rem; color: var(--text-primary); }
.footer-col a, .footer-col p {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.3s;
}
.footer-col a:hover { color: var(--primary-accent); }
.footer-col .icon {
    width: 20px;
    margin-right: 10px;
    text-align: center;
    color: var(--primary-accent);
}
.footer-bottom {
    border-top: 1px solid var(--border-color);
    text-align: center;
    padding: 1.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    background-color: var(--bg-main);
    transition: background-color 0.3s, border-color 0.3s;
}

/* Modal Styling */
.modal {
    display: flex;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal.active {
    opacity: 1;
    visibility: visible;
}
.modal-content {
    background-color: var(--bg-card);
    padding: 2rem;
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 450px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    transform: scale(0.95);
    transition: transform 0.3s ease, background-color 0.3s, border-color 0.3s;
}
.modal.active .modal-content {
    transform: scale(1);
}
.modal-content .close-btn {
    position: absolute;
    top: 10px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    color: #aaa;
    cursor: pointer;
}
.modal-content .close-btn:hover { color: var(--text-primary); }
#modal-title { color: var(--text-primary); }
#order-form label { display: block; margin: 1rem 0 0.5rem; color: var(--text-secondary); }
#order-form input, #order-form select {
    width: 100%; padding: 0.75rem; border-radius: 5px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-main);
    color: var(--text-primary); font-size: 1rem;
}
#order-form .submit-btn { 
    background-color: #28a745;
    color: #ffffff;
    width: 100%; 
    margin-top: 2rem; 
    padding: 0.8rem;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    font-weight: 700;
    transition: background-color 0.3s;
}
#order-form .submit-btn:hover { background-color: #218838; }

/* Responsive */
@media (max-width: 992px) {
    .katalog-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    #stats { flex-direction: column; }
    .katalog-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-col a, .footer-col p { justify-content: center; }
    .navbar { display: none; }
    .hamburger-btn { display: block; }
}

/* QRIS Zoom Styling */
.qris-container img {
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.qris-container img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.qris-zoom-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(36, 46, 66, 0.9);
    display: none; justify-content: center; align-items: center;
    z-index: 3000; opacity: 0; transition: opacity 0.3s ease;
}
.qris-zoom-overlay.active { display: flex; opacity: 1; }
.qris-zoom-overlay img {
    max-width: 90%; max-height: 90%; border-radius: 8px;
    transform: scale(0.7); transition: transform 0.3s ease;
}
.qris-zoom-overlay.active img { transform: scale(1); }

/* Theme Switcher Button */
#theme-switcher {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 50px;
    height: 50px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 1010;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    transition: background-color 0.3s, border-color 0.3s, transform 0.2s ease;
}
#theme-switcher:hover {
    transform: scale(1.1);
}
#theme-switcher i {
    font-size: 20px;
    position: absolute;
    transition: transform 0.4s ease, opacity 0.4s ease;
}
#theme-switcher .fa-sun { color: #f39c12; }
#theme-switcher .fa-moon { color: #82a0ce; }

/* Theme Icon Animation */
body[data-theme="light"] #theme-switcher .fa-sun {
    transform: translateY(150%) rotate(180deg);
    opacity: 0;
}
body[data-theme="light"] #theme-switcher .fa-moon {
    transform: translateY(0) rotate(0);
    opacity: 1;
}
body[data-theme="dark"] #theme-switcher .fa-sun {
    transform: translateY(0) rotate(0);
    opacity: 1;
}
body[data-theme="dark"] #theme-switcher .fa-moon {
    transform: translateY(-150%) rotate(-180deg);
    opacity: 0;
}

/* GAYA BARU UNTUK ITEM STOK HABIS */

/* Wrapper untuk setiap blok item di katalog */
.spec-item-wrapper {
    position: relative; /* Diperlukan untuk posisi overlay */
}

/* Overlay "Stok Habis" untuk item spesifik */
.spec-stock-overlay {
    position: absolute;
    top: 0;
    left: -10px;  /* Sedikit keluar ke kiri */
    right: -10px; /* Sedikit keluar ke kanan */
    bottom: 0;
    z-index: 2; /* Memastikan overlay di atas konten */

    background-color: rgba(44, 62, 80, 0.75); /* Warna overlay gelap transparan */
    backdrop-filter: blur(2px); /* Efek blur pada konten di belakangnya */
    
    display: flex;
    justify-content: center;
    align-items: center;
    
    border-radius: 8px;
    padding: 5px;
    
    /* Sembunyikan secara default */
    opacity: 0;
    visibility: hidden;
    transform: scale(0.95);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

/* Tampilkan overlay ketika item tidak tersedia */
.spec-unavailable .spec-stock-overlay {
    opacity: 1;
    visibility: visible;
    transform: scale(1);
}

/* Gaya untuk tulisan "Stok Habis" di dalam overlay */
.spec-stock-overlay span {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 700;
    padding: 5px 15px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 5px;
    text-align: center;
}