/* TB Cahaya Baru - Detail Produk Futuristic Stylesheet */

:root {
    --primary: #995F2F; /* Copper orange-brown */
    --primary-hover: #804F26;
    --primary-light: rgba(153, 95, 47, 0.15);
    --secondary: #978F66; /* Olive gold */
    --accent: #978F66;
    
    /* Theme Backgrounds */
    --bg-gradient: linear-gradient(135deg, #11241B 0%, #162E21 40%, #2E2F1A 100%);
    --bg-white: #11241B; /* Fallback Solid Green-black */
    --bg-light: rgba(255, 255, 255, 0.03); /* Glass container overlay */
    --bg-beige: rgba(0, 0, 0, 0.25); /* Darker backdrop */
    
    /* Card backgrounds: Glassmorphism by default! */
    --card-bg: rgba(255, 255, 255, 0.04);
    --card-active-bg: #E4D6A9; /* Sandy cream active state */
    
    /* Text colors */
    --text-dark: #FFFFFF;
    --text-body: #E5EAD8; /* Soft green-cream */
    --text-muted: #A3AE98; /* Muted greenish-gray */
    
    /* Text inside active beige card */
    --text-card-dark: #1C2A1E; /* Deep green-black */
    --text-card-body: #2B3A2D;
    --text-card-muted: #566859;
    
    --border-color: rgba(255, 255, 255, 0.08);
    --border-card: 1px solid rgba(255, 255, 255, 0.08);
    
    /* Glows & Shadows */
    --glow-primary: 0 0 20px rgba(153, 95, 47, 0.45);
    --glow-secondary: 0 0 25px rgba(228, 214, 169, 0.35); /* Beige card glow */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.4);
    
    --border-radius: 16px;
    --border-radius-lg: 24px;
}

body {
    background: var(--bg-gradient) no-repeat;
    background-attachment: fixed;
    background-size: cover;
    color: var(--text-body);
    line-height: 1.6;
}

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

/* ==========================================================================
   Page Header (Breadcrumb)
   ========================================================================== */
.page-header {
    padding: 32px 0 16px;
    background: rgba(17, 36, 27, 0.5);
    border-bottom: 1px solid var(--border-color);
}

.breadcrumb {
    font-family: 'Space Mono', monospace;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 0;
    text-transform: uppercase;
}

.breadcrumb a {
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: #FFFFFF;
}

.breadcrumb span {
    margin: 0 8px;
    color: var(--primary);
}

/* ==========================================================================
   Product Detail Section
   ========================================================================== */
.product-detail-section {
    padding: 56px 0;
}

.detail-card {
    background: var(--card-bg);
    border: var(--border-card);
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
    padding: 40px;
}

.product-img-wrap {
    width: 100%;
    border: var(--border-card);
    border-radius: var(--border-radius);
    aspect-ratio: 1;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    box-shadow: var(--shadow-sm);
}

.product-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.product-img-wrap:hover img {
    transform: scale(1.03);
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.product-brand {
    display: inline-block;
    padding: 6px 16px;
    background: var(--primary-light);
    color: #FFFFFF;
    font-family: 'Space Mono', monospace;
    font-size: 12px;
    font-weight: 700;
    border: 1px solid var(--primary);
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: fit-content;
}

.product-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 36px;
    color: #FFFFFF;
    font-weight: 800;
    line-height: 1.2;
    text-transform: uppercase;
    margin: 0;
}

.product-sku {
    color: var(--text-muted);
    font-size: 13px;
    font-family: 'Space Mono', monospace;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 4px 12px;
    width: fit-content;
}

.product-price-box {
    border-top: 1px dashed rgba(255, 255, 255, 0.1);
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    padding: 24px 0;
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.product-price {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 40px;
    font-weight: 800;
    color: #FFFFFF;
}

.product-unit {
    font-family: 'Space Mono', monospace;
    color: var(--text-muted);
    font-size: 16px;
    font-weight: 700;
}

.product-desc {
    color: var(--text-card-body) !important;
    line-height: 1.8;
    font-size: 15px;
    padding: 24px;
    background: var(--card-active-bg) !important;
    border: var(--border-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.product-desc h3, .product-desc h4 {
    color: var(--text-card-dark) !important;
    margin-bottom: 12px;
}

.product-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    font-size: 15px;
}

.spec-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 20px;
    border: var(--border-card);
    background: var(--card-active-bg) !important;
    color: var(--text-card-body) !important;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.spec-label {
    font-family: 'Space Mono', monospace;
    color: var(--text-card-muted) !important;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
}

.spec-val {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--text-card-dark) !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.spec-val i {
    color: var(--text-card-dark) !important;
}

.product-actions {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.btn-wa {
    background: #25D366;
    color: white;
    border: 1px solid #25D366;
    border-radius: 30px;
    padding: 16px 32px;
    font-family: 'Space Mono', monospace;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 16px;
    text-transform: uppercase;
    transition: all 0.3s ease;
    flex-grow: 1;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}

.btn-wa:hover {
    background: #1da851;
    border-color: #1da851;
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(37, 211, 102, 0.4);
}

@media (max-width: 992px) {
    .detail-card {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 24px;
    }
}

@media (max-width: 576px) {
    .product-specs {
        grid-template-columns: 1fr;
    }
    
    .product-actions {
        flex-direction: column-reverse;
    }
    
    .product-actions .btn {
        width: 100%;
    }
}