/* ========================================================
   1. PENGATURAN DASAR, RESET, & VARIABEL GLOBAL
======================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    /* 1. TOKEN BRAND (TIDAK BERUBAH DI DARK MODE) */
    --brand-merah: #a51533;
    --brand-merah-gelap: #720e24;
    --brand-emas: #C9A84C;
    --brand-emas-muda: #E5C974;
    
    /* 2. TOKEN TEMA (BERUBAH DI DARK MODE) */
    --bg-color: #F8F8F8;
    --surface: #FFFFFF; /* Warna untuk kotak/kartu */
    --text-color: #2A2522;
    --border-color: #EAEAEA;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    max-width: 480px; /* Batas maksimal layar (Fokus Mobile First) */
    margin: 0 auto;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Transisi halus universal untuk kenyamanan mata saat perpindahan tema */
body, 
.product-card, 
.checkout-container, 
.app-nav, 
input, 
textarea,
.map-container,
.stats-bar,
.chip {
    transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease, filter 0.4s ease;
}

/* Menambah jarak padding atas agar konten tidak tertutup oleh Top Header */
.main-content {
    padding-top: 95px; 
    padding-bottom: 55px; 
    padding-left: 15px;
    padding-right: 15px;
}


/* ========================================================
   2. HEADER ATAS (GPU ACCELERATION)
======================================================== */
.app-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    z-index: 999;
    background: transparent; /* Kosongkan background aslinya */
}

/* Latar Belakang Siang (Merah) */
.app-header::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, var(--brand-merah), var(--brand-merah-gelap));
    z-index: -1;
    transition: opacity 0.4s ease;
}

/* Latar Belakang Malam (Abu-abu Metalik) */
.app-header::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, #2c2c2c, #595959);
    z-index: -1;
    opacity: 0; /* Sembunyikan di siang hari */
    transition: opacity 0.4s ease; /* Transisi menggunakan GPU, sangat ringan! */
}
/* Mengelompokkan Judul dan Tombol agar tidak bergeser */
.header-controls {
    display: flex;
    align-items: center;
    gap: 15px; /* Memberi jarak rapi antara Judul dan Tombol */
}

/* Memastikan teks judul rata kanan agar mendekat ke tombol */
.page-title {
    text-align: right;
}
/* Membungkus logo dan teks agar berjejer atas-bawah */
.brand-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.brand-logo {
    height: 39px;
    width: auto;
    object-fit: contain;
    will-change: filter, transform; 
    animation: gentlePulse 3.5s ease-in-out infinite; 
}

@keyframes gentlePulse {
    0%, 100% { 
        filter: drop-shadow(0 0 5px rgba(201, 168, 76, 0.4)); 
        transform: scale(1); 
    }
    50% { 
        filter: drop-shadow(0 0 18px rgba(201, 168, 76, 0.9)); 
        transform: scale(1.10); 
    }
}

.brand-text {
    text-align: center;
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #FFFFFF 0%, #FDE047 25%, #FFFFFF 50%, #C9A84C 75%, #FFFFFF 100%);
    background-size: 200% auto;
    animation: brandFlow 4s linear infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.3));
}

@keyframes brandFlow {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.page-title h2 {
    font-size: 16px;
    color: var(--bg-color);
    margin: 0;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    animation: titleReveal 2.4s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

@keyframes titleReveal {
    0% { opacity: 0; transform: translateX(-15px); }
    100% { opacity: 1; transform: translateX(0); }
}

.theme-btn {
    background: rgba(255,255,255,.15);
    border: none;
    border-radius: 50%;
    width: 36px; height: 36px;
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    outline: none;
}

.theme-btn:hover, .theme-btn:active {
    background: rgba(255,255,255,.25);
    transform: scale(1.2) rotate(15deg);
}


/* ========================================================
   3. KOMPONEN UI PREMIUM (STATS, KATEGORI, BANNER)
======================================================== */
/* --- BARIS STATISTIK (SOCIAL PROOF) --- */
.stats-bar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: var(--surface);
    padding: 15px 20px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    margin-bottom: 25px;
}
.stat-item { text-align: center; }
.stat-item strong { display: block; font-size: 16px; color: var(--brand-emas); font-weight: 800; }
.stat-item span { font-size: 11px; color: #888; text-transform: uppercase; letter-spacing: 0.5px; }
.divider { width: 1px; height: 30px; background-color: var(--border-color); }

/* --- KATEGORI BERGAYA APP ICON --- */
.category-chips {
    display: flex;
    gap: 5px;
    overflow-x: auto;
    padding: 5px 2px;
    -webkit-overflow-scrolling: touch;
}
.category-chips::-webkit-scrollbar { display: none; }
.category-chips { -ms-overflow-style: none; scrollbar-width: none; }

.chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background-color: var(--surface);
    border: 1px solid var(--border-color);
    padding: 12px 15px;
    border-radius: 16px;
    min-width: 80px;
    cursor: pointer;
}
.chip-text { font-size: 11px; font-weight: 700; color: #555555; }

.chip.active {
    background: linear-gradient(135deg, var(--brand-merah), var(--brand-merah-gelap));
    border-color: transparent;
    box-shadow: 0 6px 15px rgba(165, 21, 51, 0.25);
}
.chip.active .chip-text { color: #FFFFFF; }

/* --- BANNER PROMO SISIPAN --- */
.promo-banner-inline {
    background: linear-gradient(135deg, #1A1A1A, #333333);
    border-left: 4px solid var(--brand-emas);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.promo-content h3 { color: var(--brand-emas); font-size: 16px; margin-bottom: 5px; }
.promo-content p { color: #D1D5DB; font-size: 12px; line-height: 1.5; margin: 0; max-width: 85%; }
.btn-promo {
    background-color: var(--brand-emas);
    color: #121212;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: bold;
    text-decoration: none;
    white-space: nowrap;
}
@media (max-width: 480px) {
    .promo-banner-inline { flex-direction: column; text-align: left; align-items: flex-start; gap: 15px; }
    .promo-content p { max-width: 100%; }
    .btn-promo { width: 100%; text-align: center; }
}


/* ========================================================
   4. NAVIGASI BAWAH (BOTTOM NAV)
======================================================== */
.app-nav {
    width: 100%;
    height: 75px;
    background: linear-gradient(135deg, var(--brand-merah), var(--brand-merah-gelap));
    position: fixed;
    bottom: 0;
    left: 0;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    z-index: 1000;
    box-shadow: 0 -4px 15px rgba(0,0,0,0.1); 
}

.logo { display: none; }

.nav-links {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-around;
    padding: 0 10px; 
}

.nav-links a {
    text-decoration: none;
    color: #FFFFFF;
    padding: 9px 9px;
    border-radius: 16px; 
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); 
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

.nav-links a:active { transform: scale(0.85); }

.nav-links a.active {
    background-color: var(--brand-merah-gelap);
    box-shadow: inset 0 3px 6px rgba(0, 0, 0, 0.4);
    transform: translateY(-2px); 
}

.nav-links a span { display: none; }

.nav-icon {
    width: 40px; 
    height: 40px; 
    object-fit: contain; 
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.nav-links a.active .nav-icon {
    animation: iconBounce 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3)); 
}

@keyframes iconBounce {
    0% { transform: scale(0.5) translateY(10px); }
    50% { transform: scale(1.15) translateY(-5px); }
    100% { transform: scale(1) translateY(0); }
}


/* ========================================================
   5. WHATSAPP & FOOTER
======================================================== */
.wa-float {
    position: fixed;
    bottom: 85px; 
    right: 15px;
    background-color: #25D366; 
    color: #FFFFFF;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.4);
    z-index: 1001; 
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: pulseWA 2s infinite;
}

.wa-float:hover, .wa-float:active {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulseWA {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ========================================================
   --- AREA FOOTER INTI MEDIA PRINTING (PREMIUM UPDATE) ---
======================================================== */
.app-footer {
    /* Latar belakang menggunakan gradasi gelap agar terasa memiliki dimensi/kedalaman */
    background: linear-gradient(180deg, #2A2522 0%, #171412 100%); 
    padding: 20px 20px 80px 20px; 
    text-align: center;
    position: relative;
    z-index: 10;
	border-top-left-radius: 0px;
	border-top-right-radius: 0px;
}
/* --- MEREK & SLOGAN --- */
.footer-brand { 
    color: var(--brand-emas); 
    font-size: 20px; 
    letter-spacing: 1.5px;
}
.footer-tagline {
    color: #A0AEC0;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 15px;
}

/* --- KARTU LOKASI WORKSHOP --- */
.footer-locations {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 15px;
    text-align: left; 
}
.location-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    background: rgba(255, 255, 255, 0.03); /* Latar transparan seperti kaca redup */
    padding: 13px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
}
.location-item:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(201, 168, 76, 0.3);
    transform: translateY(-2px);
}
.loc-icon {
    font-size: 20px;
    /* Memberikan efek warna gradasi emas pada emoji/ikon */
    background: linear-gradient(135deg, var(--brand-emas-muda), var(--brand-emas));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.loc-text {
    color: #A0AEC0;
    font-size: 13px;
    line-height: 1.6;
}
.loc-text strong {
    display: block;
    color: #FFFFFF;
    font-size: 13px;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

/* --- TOMBOL KONTAK (WA/TELEPON) --- */
.footer-contact {
    margin-bottom: 15px;
}
.footer-phone-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--brand-emas);
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    padding: 12px 28px;
    border-radius: 50px; /* Bentuk pil kapsul penuh */
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.3);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.footer-phone-btn:active {
    background: var(--brand-emas);
    color: #1A1715;
    transform: scale(0.95);
}
/* --- COPYRIGHT BAWAH --- */
.footer-bottom { 
    padding-top: 15px; 
    border-top: 1px dashed rgba(255, 255, 255, 0.1); 
}
.footer-bottom p { 
    color: #718096; 
    font-size: 12px; 
    line-height: 1.6;
    margin-bottom: 5px;
}
.footer-bottom strong {
    color: #A0AEC0;
    letter-spacing: 1px;
}

/* ========================================================
   6. DARK MODE (DITEMPATKAN PALING BAWAH AGAR DOMINAN)
======================================================== */
[data-theme="dark"] {
    --bg-color: #121212;
    --surface: #1E1E1E;
    --text-color: #FFFFFF;
    --border-color: #333333;
}

[data-theme="dark"] body {
    background: linear-gradient(135deg, #1e1e1e 0%, #0a0a0a 100%);
    background-attachment: fixed;
}

/* Transisi Header GPU */
[data-theme="dark"] .app-header::before { opacity: 0; }
[data-theme="dark"] .app-header::after { opacity: 1; }

/* Komponen Kontainer & Kartu */
[data-theme="dark"] .product-card,
[data-theme="dark"] .checkout-container,
[data-theme="dark"] .product-detail-container,
[data-theme="dark"] .product-controls,
[data-theme="dark"] .about-details,
[data-theme="dark"] .stats-bar {
    background-color: var(--surface);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Penyesuaian Tipografi */
[data-theme="dark"] h1, [data-theme="dark"] h2, [data-theme="dark"] h3,
[data-theme="dark"] .item-details strong, [data-theme="dark"] .detail-info h1,
[data-theme="dark"] .detail-description h3, [data-theme="dark"] .hero-text h1,
[data-theme="dark"] .page-header h1, [data-theme="dark"] .total-section h3,
[data-theme="dark"] .customer-form label {
    color: var(--text-color);
}

[data-theme="dark"] p, [data-theme="dark"] label, [data-theme="dark"] .detail-description ul li,
[data-theme="dark"] .hero-text p, [data-theme="dark"] .about-details p,
[data-theme="dark"] .about-details ul li, [data-theme="dark"] .page-header p,
[data-theme="dark"] .total-weight-display, [data-theme="dark"] .item-details small {
    color: #A0AEC0; 
}

/* Formulir & Pencarian */
[data-theme="dark"] .customer-form, [data-theme="dark"] .order-form,
[data-theme="dark"] .search-box input, [data-theme="dark"] .sort-box select {
    background-color: #121212;
    border-color: var(--border-color);
    color: var(--text-color);
}
[data-theme="dark"] .search-box input::placeholder { color: #636E72; opacity: 1; }
[data-theme="dark"] .customer-form input[type="text"], [data-theme="dark"] .customer-form textarea {
    background-color: var(--surface);
    border-color: var(--border-color);
    color: var(--text-color);
}

/* Navigasi Bawah Malam */
[data-theme="dark"] .app-nav {
    background: linear-gradient(135deg, #1A1A1A, #121212);
    border-top: 1px solid var(--border-color);
}
[data-theme="dark"] .nav-links a.active {
    background-color: #333333;
}

/* Kategori App Icon di Mode Malam */
[data-theme="dark"] .chip {
    background-color: var(--surface);
    border-color: var(--border-color);
}
[data-theme="dark"] .chip-text { color: #A0AEC0; }
[data-theme="dark"] .chip.active {
    background: linear-gradient(135deg, #2c2c2c, #595959);
    border-color: transparent;
    box-shadow: 0 6px 15px rgba(201, 168, 76, 0.2);
}
[data-theme="dark"] .chip.active .chip-text { color: var(--text-color); }
[data-theme="dark"] .chip:hover:not(.active) {
    background-color: #333333;
    border-color: var(--brand-emas);
}
[data-theme="dark"] .chip:hover:not(.active) .chip-text { color: var(--brand-emas); }

/* Garis Batas & Filter Peta */
[data-theme="dark"] .cart-item, [data-theme="dark"] .total-section,
[data-theme="dark"] .sort-box, [data-theme="dark"] .detail-price,
[data-theme="dark"] .about-details h2, [data-theme="dark"] .promo-reseller h2 {
    border-color: var(--border-color);
}

[data-theme="dark"] .map-container {
    border-color: var(--border-color);
    filter: grayscale(30%) invert(90%) hue-rotate(180deg) opacity(0.85); 
}