@import url('https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,300;0,400;0,700;1,300&family=Open+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --color-primary: #0F2E59;       /* Deep Navy Blue */
    --color-secondary: #2B3542;     /* Charcoal Gray */
    --color-accent-gold: #D9822B;   /* Cautionary Gold */
    --color-accent-green: #206A42;  /* Forest Green */
    --color-bg-light: #F5F7FA;      /* Light Institutional Background */
    --color-white: #FFFFFF;
    --color-border: #D8E0E8;        /* Industrial grayish blue border */
    --color-border-dark: #A0B2C6;   /* Stronger border */
    --font-serif: 'Merriweather', Georgia, serif;
    --font-sans: 'Open Sans', Helvetica, Arial, sans-serif;
    --shadow-sm: 0 2px 4px rgba(15, 46, 89, 0.08);
    --shadow-md: 0 4px 10px rgba(15, 46, 89, 0.12);
    --shadow-lg: 0 10px 25px rgba(15, 46, 89, 0.18);
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 4px;           /* Classic B2B traditional straight-edge styling */
    --max-width: 1200px;
}

/* Base Reset & Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-light);
    color: var(--color-secondary);
    line-height: 1.6;
    padding-top: 75px; /* Space for sticky single-row header */
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--color-primary);
    font-weight: 700;
}

p {
    color: #4A5568;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

a:hover {
    color: var(--color-accent-gold);
}

button {
    font-family: var(--font-sans);
    cursor: pointer;
    border: none;
    background: none;
    transition: var(--transition-smooth);
}

/* Sticky Header styling (Compact Single-Row) */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--color-white);
    border-bottom: 3px solid var(--color-primary);
    box-shadow: var(--shadow-md);
    height: 70px;
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    height: 100%;
}

.menu-trigger {
    font-size: 24px;
    color: var(--color-primary);
    padding: 5px;
    display: flex;
    align-items: center;
}

.logo-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-container img {
    height: 44px; /* Sleeker, more compact size */
    object-fit: contain;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-icon-btn {
    font-size: 18px;
    color: var(--color-primary);
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-icon-btn:hover {
    background-color: #E2E8F0;
}

.inquiry-badge-btn {
    position: relative;
    font-size: 18px;
    color: var(--color-primary);
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.inquiry-badge-btn:hover {
    background-color: #E2E8F0;
}

.inquiry-count {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--color-accent-gold);
    color: var(--color-white);
    font-size: 11px;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Expandable Search Overlay styling */
.search-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-primary);
    z-index: 1010;
    display: none;
    align-items: center;
    padding: 0 20px;
    animation: fadeIn 0.2s ease-out;
}

.search-overlay.active {
    display: flex;
}

.search-overlay-form {
    display: flex;
    align-items: center;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    gap: 15px;
}

.search-back-btn {
    font-size: 24px;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
}

.search-overlay-input {
    flex-grow: 1;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
    color: var(--color-white);
    font-size: 16px;
    padding: 6px 0;
    outline: none;
    font-family: var(--font-sans);
    transition: var(--transition-smooth);
}

.search-overlay-input:focus {
    border-bottom-color: var(--color-white);
}

.search-overlay-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-submit-btn {
    font-size: 18px;
    color: var(--color-white);
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Mobile Navigation Menu Drawer */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 46, 89, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.nav-drawer {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100%;
    background-color: var(--color-white);
    z-index: 2000;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.nav-drawer.active {
    left: 0;
}

.drawer-header {
    padding: 20px;
    border-bottom: 2px solid var(--color-bg-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.drawer-header h3 {
    font-size: 18px;
}

.close-btn {
    font-size: 22px;
    color: var(--color-secondary);
    padding: 5px;
}

.close-btn:hover {
    color: var(--color-accent-gold);
}

.nav-links {
    list-style: none;
    padding: 20px 0;
}

.nav-links li a {
    display: block;
    padding: 12px 25px;
    font-size: 16px;
    font-weight: 600;
    border-left: 4px solid transparent;
    color: var(--color-secondary);
}

.nav-links li a:hover,
.nav-links li a.active {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    border-left-color: var(--color-primary);
}

/* Main Container Layout */
main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 20px;
}

/* Top Categories Section */
.top-categories-section {
    margin-bottom: 40px;
}

.section-title {
    font-size: 24px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-border);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
}

.categories-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

@media(min-width: 576px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.category-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.category-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-dark);
}

.category-icon {
    font-size: 28px;
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.category-card.sugar .category-icon {
    color: var(--color-accent-green);
    background-color: rgba(32, 106, 66, 0.08);
    border-color: rgba(32, 106, 66, 0.2);
}

.category-card.oil .category-icon {
    color: var(--color-accent-gold);
    background-color: rgba(217, 130, 43, 0.08);
    border-color: rgba(217, 130, 43, 0.2);
}

.category-card.fuel .category-icon {
    color: var(--color-primary);
    background-color: rgba(15, 46, 89, 0.08);
    border-color: rgba(15, 46, 89, 0.2);
}

.category-info h3 {
    font-size: 16px;
    margin-bottom: 2px;
}

.category-info p {
    font-size: 12px;
    color: #718096;
}

/* Catalog Catalog Filter Bar */
.catalog-filter-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    background-color: var(--color-white);
    padding: 12px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.filter-btn {
    padding: 6px 14px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    color: var(--color-secondary);
}

.filter-btn:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-border-dark);
}

.filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.catalog-stats {
    font-size: 13px;
    color: #718096;
    font-weight: 500;
}

/* Product Catalog Grid Layout */
.catalog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

@media(min-width: 576px) {
    .catalog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media(min-width: 992px) {
    .catalog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Product Card Styling */
.product-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-border-dark);
}

.product-image-container {
    height: 220px;
    background-color: #FFFFFF;
    position: relative;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-bg-light);
    overflow: hidden;
    cursor: pointer;
}

.product-image-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition-smooth);
    pointer-events: none; /* Prevents browser Google Lens search overlays */
}

.product-card:hover .product-image-container img {
    transform: scale(1.04);
}

.product-category-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
    margin-bottom: 10px;
}

.product-card.sugar .product-category-tag {
    color: var(--color-accent-green);
    background-color: rgba(32, 106, 66, 0.08);
    border-color: rgba(32, 106, 66, 0.2);
}

.product-card.oil .product-category-tag {
    color: var(--color-accent-gold);
    background-color: rgba(217, 130, 43, 0.08);
    border-color: rgba(217, 130, 43, 0.2);
}

.product-card.fuel .product-category-tag {
    color: var(--color-primary);
    background-color: rgba(15, 46, 89, 0.08);
    border-color: rgba(15, 46, 89, 0.2);
}

.product-details {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-name {
    font-size: 18px;
    margin-bottom: 8px;
    cursor: pointer;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 52px;
}

.product-name:hover {
    color: var(--color-accent-gold);
}

.product-meta-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #718096;
    margin-bottom: 15px;
    background-color: var(--color-bg-light);
    padding: 6px 10px;
    border-radius: var(--border-radius);
    border: 1px solid #E2E8F0;
}

.product-pricing {
    margin-top: auto;
    margin-bottom: 15px;
}

.product-price-label {
    font-size: 11px;
    text-transform: uppercase;
    color: #718096;
    font-weight: 700;
}

.product-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary);
    font-family: var(--font-sans);
}

.product-price span {
    font-size: 13px;
    font-weight: 500;
    color: #4A5568;
}

.card-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.card-btn {
    padding: 10px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    text-align: center;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border: 1px solid var(--color-primary);
}

.btn-primary:hover {
    background-color: #0b2240;
    border-color: #0b2240;
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-bg-light);
}

.btn-accent {
    background-color: var(--color-accent-gold);
    color: var(--color-white);
    border: 1px solid var(--color-accent-gold);
}

.btn-accent:hover {
    background-color: #c06d1c;
    border-color: #c06d1c;
}

.btn-accent-green {
    background-color: var(--color-accent-green);
    color: var(--color-white);
    border: 1px solid var(--color-accent-green);
}

.btn-accent-green:hover {
    background-color: #175333;
    border-color: #175333;
}

/* About Us Section styling */
.about-section {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

@media(min-width: 768px) {
    .about-section {
        padding: 40px;
        display: flex;
        align-items: center;
        gap: 40px;
    }
}

.about-content {
    flex: 1;
}

.about-content h2 {
    font-size: 26px;
    margin-bottom: 15px;
}

.about-content p {
    margin-bottom: 15px;
    font-size: 15px;
    color: #4A5568;
    text-align: justify;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-top: 25px;
}

.feature-box {
    border-left: 3px solid var(--color-primary);
    padding-left: 12px;
}

.feature-box h4 {
    font-size: 14px;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 4px;
}

.feature-box p {
    font-size: 12px;
    color: #718096;
    margin: 0;
}

.about-image {
    flex: 1;
    display: none;
}

@media(min-width: 768px) {
    .about-image {
        display: flex;
        align-items: center;
        justify-content: center;
        height: 280px;
    }
}

.about-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Quote Request Inquiry Drawer */
.inquiry-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 46, 89, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.inquiry-drawer-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.inquiry-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 500px;
    height: 100%;
    background-color: var(--color-white);
    z-index: 2000;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.inquiry-drawer.active {
    right: 0;
}

.drawer-body {
    padding: 20px;
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.inquiry-list-container {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 10px;
    max-height: 250px;
    overflow-y: auto;
    background-color: var(--color-bg-light);
}

.inquiry-empty-state {
    text-align: center;
    padding: 30px 10px;
    color: #718096;
}

.inquiry-empty-state i {
    font-size: 36px;
    color: var(--color-border-dark);
    margin-bottom: 10px;
}

.inquiry-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: 8px;
}

.inquiry-item:last-child {
    margin-bottom: 0;
}

.inquiry-item img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border: 1px solid var(--color-bg-light);
}

.inquiry-item-details {
    flex-grow: 1;
}

.inquiry-item-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--color-primary);
}

.inquiry-item-price {
    font-size: 12px;
    color: #4A5568;
    margin-top: 2px;
}

.inquiry-qty-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 28px;
    flex-shrink: 0;
}

.inquiry-qty-btn {
    width: 28px;
    height: 100%;
    background-color: var(--color-bg-light);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    user-select: none;
}

.inquiry-qty-btn:hover {
    background-color: #E2E8F0;
}

.inquiry-qty-val {
    width: 40px;
    height: 100%;
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    border: none;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    outline: none;
    background: transparent;
    -moz-appearance: textfield;
    flex-shrink: 0;
}

.inquiry-qty-val::-webkit-outer-spin-button,
.inquiry-qty-val::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.inquiry-remove-btn {
    font-size: 16px;
    color: #E53E3E;
    padding: 5px;
}

.inquiry-remove-btn:hover {
    color: #C53030;
}

/* WhatsApp Send Footer */
.drawer-subtitle {
    font-size: 13px;
    color: #718096;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.drawer-whatsapp-footer {
    position: sticky;
    bottom: 0;
    background: var(--color-white);
    padding: 15px 0 0 0;
    border-top: 1px solid var(--color-border);
    margin-top: 15px;
}

.order-total-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 700;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 0;
    margin-bottom: 10px;
}

.whatsapp-send-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background-color: #25D366;
    color: white;
    font-size: 15px;
    font-weight: 700;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-sans);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.35);
}

.whatsapp-send-btn:hover {
    background-color: #1ebe5c;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.45);
}

.whatsapp-send-btn:active {
    transform: translateY(0);
}

.whatsapp-send-btn svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

.drawer-whatsapp-note {
    text-align: center;
    font-size: 11px;
    color: #a0aec0;
    margin-top: 8px;
    padding-bottom: 5px;
}

/* Success View for Inquiry Submission */
.inquiry-success-view {
    text-align: center;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    height: 100%;
}

.success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background-color: rgba(32, 106, 66, 0.1);
    color: var(--color-accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    border: 2px solid var(--color-accent-green);
}

.success-copy-box {
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 15px;
    background-color: var(--color-bg-light);
    font-size: 13px;
    text-align: left;
    white-space: pre-line;
    max-height: 200px;
    overflow-y: auto;
    width: 100%;
    margin-top: 10px;
    font-family: monospace;
}

/* Quick View Modal styling */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 46, 89, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1999;
    opacity: 0;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-window {
    background-color: var(--color-white);
    width: 95%;
    max-width: 800px;
    max-height: 90vh;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(30px);
    transition: var(--transition-smooth);
    border: 1px solid var(--color-border);
}

.modal-overlay.active .modal-window {
    transform: translateY(0);
}

.modal-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 18px;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

@media(min-width: 768px) {
    .modal-grid {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 25px;
    }
}

.modal-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

@media(min-width: 768px) {
    .modal-gallery-container {
        margin-bottom: 0;
    }
}

.modal-main-image {
    height: 250px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #FFFFFF;
    padding: 10px;
}

.modal-main-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    pointer-events: none; /* Prevents browser Google Lens search overlays */
}

.modal-thumbnails {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.modal-thumb {
    width: 60px;
    height: 60px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 3px;
    background-color: #FFFFFF;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.modal-thumb:hover,
.modal-thumb.active {
    opacity: 1;
    border-color: var(--color-primary);
}

.modal-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    pointer-events: none;
}

.modal-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal-product-name {
    font-size: 22px;
}

.modal-category-tag {
    display: inline-block;
    align-self: flex-start;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.modal-desc {
    font-size: 14px;
    color: #4A5568;
}

.modal-specs-table {
    border-collapse: collapse;
    width: 100%;
    margin: 10px 0;
    font-size: 13px;
}

.modal-specs-table th,
.modal-specs-table td {
    padding: 8px 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.modal-specs-table th {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    font-weight: 700;
    width: 40%;
}

.modal-specs-table tr:hover {
    background-color: #F8FAFC;
}

.modal-moq-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 15px;
    background-color: rgba(217, 130, 43, 0.08);
    border: 1px solid rgba(217, 130, 43, 0.2);
    border-radius: var(--border-radius);
    font-size: 13px;
    font-weight: 600;
    color: #9A5A1B;
}

.modal-moq-info i {
    color: var(--color-accent-gold);
    font-size: 16px;
}

.modal-pricing-box {
    background-color: var(--color-bg-light);
    padding: 15px;
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-price-label {
    font-size: 12px;
    text-transform: uppercase;
    color: #718096;
    font-weight: 700;
}

.modal-price-val {
    font-size: 26px;
    font-weight: 700;
    color: var(--color-primary);
}

.modal-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

@media(min-width: 480px) {
    .modal-actions {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Footer Section Styling */
footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 40px 20px 20px 20px;
    border-top: 5px solid var(--color-accent-gold);
}

.footer-container {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media(min-width: 768px) {
    .footer-container {
        grid-template-columns: 1.2fr 1fr 1fr;
    }
}

.footer-brand h2 {
    color: var(--color-white);
    font-size: 20px;
    margin-bottom: 12px;
}

.footer-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 13px;
    margin-bottom: 15px;
}

.footer-brand img {
    /* Logo has transparent bg — colors display naturally on navy */
    max-width: 180px;
    height: auto;
    margin-top: 5px;
}

.footer-section-title {
    color: var(--color-accent-gold);
    font-size: 15px;
    text-transform: uppercase;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links li a {
    color: rgba(255,255,255,0.8);
    font-size: 13px;
}

.footer-links li a:hover {
    color: var(--color-accent-gold);
    padding-left: 4px;
}

.footer-contacts-list {
    list-style: none;
}

.footer-contacts-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 12px;
}

.footer-contacts-list li i {
    color: var(--color-accent-gold);
    font-size: 16px;
    margin-top: 2px;
}

.footer-phone-link {
    color: var(--color-white);
    font-size: 15px;
    font-weight: 700;
}

.footer-phone-link:hover {
    color: var(--color-accent-gold);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 0 auto;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
}

@media(min-width: 576px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-bottom-links {
    display: flex;
    gap: 15px;
}

.footer-bottom-links a {
    color: rgba(255,255,255,0.5);
}

.footer-bottom-links a:hover {
    color: var(--color-accent-gold);
}

/* Responsive Overrides & Helper Classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes badgePulse {
    0%   { transform: scale(1); border-color: var(--color-border); }
    50%  { transform: scale(1.2); border-color: var(--color-accent-gold); box-shadow: 0 0 0 3px rgba(217, 130, 43, 0.25); }
    100% { transform: scale(1); border-color: var(--color-border); }
}

.fade-in {
    animation: fadeIn 0.25s ease-out forwards;
}

.slide-up {
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.badge-pulse {
    animation: badgePulse 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* ===================================================
   THEME TOGGLE BUTTON STYLES
   =================================================== */

.theme-toggle-btn {
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

/* Theme button inside .simple-header on legal pages */
.simple-header-theme-btn {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 38px;
    height: 38px;
    color: white;
    font-size: 16px;
    padding: 0;
    flex-shrink: 0;
}

.simple-header-theme-btn:hover {
    background: rgba(255, 255, 255, 0.28);
    transform: translateY(-50%) scale(1.07);
}

/* Theme toggle section at the bottom of the nav sidebar */
.nav-theme-footer {
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    padding: 5px 0;
}

.nav-theme-btn {
    width: 100%;
    text-align: left;
    padding: 14px 25px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-secondary);
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: flex-start;
}

.nav-theme-btn:hover {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

/* ===================================================
   DARK MODE OVERRIDES  [data-theme="dark"]
   =================================================== */

html[data-theme="dark"] {
    --color-secondary:    #CBD5E1;
    --color-bg-light:     #0F172A;
    --color-white:        #1E293B;
    --color-border:       #334155;
    --color-border-dark:  #475569;
    --shadow-sm:  0 2px 4px rgba(0, 0, 0, 0.40);
    --shadow-md:  0 4px 12px rgba(0, 0, 0, 0.50);
    --shadow-lg:  0 10px 30px rgba(0, 0, 0, 0.65);
}

/* --- Base --- */
html[data-theme="dark"] body {
    background-color: #0F172A;
    color: #CBD5E1;
}

html[data-theme="dark"] p {
    color: #94A3B8;
}

/* Headings — override navy --color-primary that would be invisible on dark bg */
html[data-theme="dark"] h1,
html[data-theme="dark"] h2,
html[data-theme="dark"] h3,
html[data-theme="dark"] h4,
html[data-theme="dark"] h5,
html[data-theme="dark"] h6 {
    color: #93C5FD;
}

/* Footer + simple-header headings stay white on their dark navy background */
html[data-theme="dark"] footer h1,
html[data-theme="dark"] footer h2,
html[data-theme="dark"] footer h3 {
    color: white;
}

/* Drawer & modal titles — neutral light, not blue */
html[data-theme="dark"] .drawer-header h3,
html[data-theme="dark"] .modal-header h3 {
    color: #E2E8F0;
}

/* Links */
html[data-theme="dark"] a {
    color: #93C5FD;
}
html[data-theme="dark"] a:hover {
    color: var(--color-accent-gold);
}

/* Footer links keep their own white treatment */
html[data-theme="dark"] footer a,
html[data-theme="dark"] .footer-links li a {
    color: rgba(255, 255, 255, 0.8);
}
html[data-theme="dark"] footer a:hover,
html[data-theme="dark"] .footer-links li a:hover {
    color: var(--color-accent-gold);
}
html[data-theme="dark"] .footer-phone-link {
    color: white;
}
html[data-theme="dark"] .footer-phone-link:hover {
    color: var(--color-accent-gold);
}

/* --- Header --- */
html[data-theme="dark"] header {
    background-color: #1E293B;
    border-bottom-color: #334155;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

html[data-theme="dark"] .menu-trigger {
    color: #CBD5E1;
}

html[data-theme="dark"] .header-icon-btn,
html[data-theme="dark"] .inquiry-badge-btn {
    background-color: #263347;
    border-color: #334155;
    color: #CBD5E1;
}
html[data-theme="dark"] .header-icon-btn:hover,
html[data-theme="dark"] .inquiry-badge-btn:hover {
    background-color: #334155;
}

/* --- Navigation Drawer --- */
html[data-theme="dark"] .nav-drawer {
    background-color: #1E293B;
}
html[data-theme="dark"] .drawer-header {
    border-bottom-color: #334155;
}
html[data-theme="dark"] .nav-links li a {
    color: #CBD5E1;
}
html[data-theme="dark"] .nav-links li a:hover,
html[data-theme="dark"] .nav-links li a.active {
    background-color: #0F172A;
    color: #93C5FD;
    border-left-color: #93C5FD;
}
html[data-theme="dark"] .nav-theme-footer {
    border-top-color: #334155;
}
html[data-theme="dark"] .nav-theme-btn {
    color: #94A3B8;
}
html[data-theme="dark"] .nav-theme-btn:hover {
    background-color: #0F172A;
    color: #93C5FD;
}

/* --- Section titles --- */
html[data-theme="dark"] .section-title {
    border-bottom-color: #334155;
}
html[data-theme="dark"] .section-title::after {
    background-color: #60A5FA;
}

/* --- Category Cards --- */
html[data-theme="dark"] .category-icon {
    background-color: #0F172A;
    border-color: #334155;
}
html[data-theme="dark"] .category-card.sugar .category-icon {
    background-color: rgba(32, 106, 66, 0.18);
    border-color: rgba(32, 106, 66, 0.35);
}
html[data-theme="dark"] .category-card.oil .category-icon {
    background-color: rgba(217, 130, 43, 0.14);
    border-color: rgba(217, 130, 43, 0.28);
}
html[data-theme="dark"] .category-card.fuel .category-icon {
    background-color: rgba(96, 165, 250, 0.14);
    border-color: rgba(96, 165, 250, 0.28);
    color: #93C5FD;
}
html[data-theme="dark"] .category-info p {
    color: #64748B;
}

/* --- Filter Bar --- */
html[data-theme="dark"] .filter-btn {
    background-color: #1E293B;
    color: #94A3B8;
    border-color: #334155;
}
html[data-theme="dark"] .filter-btn:hover {
    background-color: #0F172A;
    border-color: #475569;
    color: #CBD5E1;
}
html[data-theme="dark"] .filter-btn.active {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
    color: white;
}
html[data-theme="dark"] .catalog-stats {
    color: #64748B;
}

/* --- Product Cards --- */
/* Keep image background near-white for product photo clarity */
html[data-theme="dark"] .product-image-container {
    background-color: #f1f5f9;
    border-bottom-color: #334155;
}

html[data-theme="dark"] .product-category-tag {
    background-color: #0F172A;
    border-color: #334155;
    color: #93C5FD;
}
html[data-theme="dark"] .product-card.sugar .product-category-tag {
    background-color: rgba(32, 106, 66, 0.20);
    border-color: rgba(32, 106, 66, 0.38);
    color: #6EE7B7;
}
html[data-theme="dark"] .product-card.oil .product-category-tag {
    background-color: rgba(217, 130, 43, 0.16);
    border-color: rgba(217, 130, 43, 0.32);
    color: var(--color-accent-gold);
}
html[data-theme="dark"] .product-card.fuel .product-category-tag {
    background-color: rgba(96, 165, 250, 0.14);
    border-color: rgba(96, 165, 250, 0.28);
    color: #93C5FD;
}

html[data-theme="dark"] .product-name {
    color: #E2E8F0;
}
html[data-theme="dark"] .product-name:hover {
    color: var(--color-accent-gold);
}

html[data-theme="dark"] .product-meta-row {
    background-color: #0F172A;
    border-color: #334155;
    color: #64748B;
}

html[data-theme="dark"] .product-price-label {
    color: #64748B;
}
html[data-theme="dark"] .product-price {
    color: #93C5FD;
}
html[data-theme="dark"] .product-price span {
    color: #94A3B8;
}

/* --- Buttons --- */
html[data-theme="dark"] .btn-primary {
    background-color: #1D4ED8;
    border-color: #1D4ED8;
}
html[data-theme="dark"] .btn-primary:hover {
    background-color: #1E40AF;
    border-color: #1E40AF;
}
html[data-theme="dark"] .btn-secondary {
    background-color: transparent;
    color: #93C5FD;
    border-color: #475569;
}
html[data-theme="dark"] .btn-secondary:hover {
    background-color: #0F172A;
    color: #93C5FD;
}

/* --- About Section --- */
html[data-theme="dark"] .about-section {
    border-color: #334155;
}
html[data-theme="dark"] .about-content p {
    color: #94A3B8;
}
html[data-theme="dark"] .feature-box {
    border-left-color: #60A5FA;
}
html[data-theme="dark"] .feature-box h4 {
    color: #93C5FD;
}
html[data-theme="dark"] .feature-box p {
    color: #64748B;
}

/* --- Inquiry Drawer --- */
html[data-theme="dark"] .inquiry-drawer {
    background-color: #1E293B;
}
html[data-theme="dark"] .inquiry-list-container {
    background-color: #0F172A;
    border-color: #334155;
}
html[data-theme="dark"] .inquiry-empty-state {
    color: #64748B;
}
html[data-theme="dark"] .inquiry-item {
    background-color: #1E293B;
    border-color: #334155;
}
html[data-theme="dark"] .inquiry-item-name {
    color: #93C5FD;
}
html[data-theme="dark"] .inquiry-item-price {
    color: #94A3B8;
}
html[data-theme="dark"] .inquiry-qty-control {
    border-color: #334155;
}
html[data-theme="dark"] .inquiry-qty-btn {
    background-color: #0F172A;
    color: #CBD5E1;
}
html[data-theme="dark"] .inquiry-qty-btn:hover {
    background-color: #334155;
}
html[data-theme="dark"] .inquiry-qty-val {
    background-color: transparent;
    color: #E2E8F0;
    border-color: #334155;
}
html[data-theme="dark"] .drawer-subtitle {
    color: #64748B;
    border-bottom-color: #334155;
}
html[data-theme="dark"] .drawer-whatsapp-footer {
    background-color: #1E293B;
    border-top-color: #334155;
}
html[data-theme="dark"] .order-total-row {
    color: #64748B;
}
html[data-theme="dark"] .drawer-whatsapp-note {
    color: #475569;
}

/* --- Quick View Modal --- */
html[data-theme="dark"] .modal-window {
    background-color: #1E293B;
    border-color: #334155;
}
html[data-theme="dark"] .modal-header {
    border-bottom-color: #334155;
}
html[data-theme="dark"] .modal-product-name {
    color: #E2E8F0;
}
html[data-theme="dark"] .modal-main-image {
    background-color: #f1f5f9;
    border-color: #334155;
}
html[data-theme="dark"] .modal-thumb {
    background-color: #f1f5f9;
    border-color: #334155;
}
html[data-theme="dark"] .modal-thumb.active,
html[data-theme="dark"] .modal-thumb:hover {
    border-color: #60A5FA;
}
html[data-theme="dark"] .modal-desc {
    color: #94A3B8;
}
html[data-theme="dark"] .modal-category-tag {
    background-color: #0F172A;
    border-color: #334155;
    color: #93C5FD;
}
html[data-theme="dark"] .modal-specs-table th {
    background-color: #0F172A;
    color: #93C5FD;
}
html[data-theme="dark"] .modal-specs-table td {
    color: #94A3B8;
}
html[data-theme="dark"] .modal-specs-table th,
html[data-theme="dark"] .modal-specs-table td {
    border-bottom-color: #334155;
}
html[data-theme="dark"] .modal-specs-table tr:hover {
    background-color: #263347;
}
html[data-theme="dark"] .modal-pricing-box {
    background-color: #0F172A;
    border-color: #334155;
}
html[data-theme="dark"] .modal-price-label {
    color: #64748B;
}
html[data-theme="dark"] .modal-price-val {
    color: #93C5FD;
}
html[data-theme="dark"] .modal-moq-info {
    background-color: rgba(217, 130, 43, 0.12);
    border-color: rgba(217, 130, 43, 0.28);
    color: #D9822B;
}
html[data-theme="dark"] .success-copy-box {
    background-color: #0F172A;
    border-color: #334155;
    color: #94A3B8;
}