/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    max-width: 100%;
    overflow-x: hidden;
    background: #fff !important;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #fff !important;
    color: #111;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   VARIABLES
   ============================================ */
:root {
    --orange: #f97316;
    --orange-dark: #ea580c;
    --orange-light: #ffedd5;
    --white: #fff;
    --black: #111;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --radius-banner: 5px;
    --radius-card: 14px;
    --radius-sm: 8px;
    --radius-full: 50%;
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   CONTAINER
   ============================================ */

.container-products {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding-top: 12px;
}

.products-content {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding: 0 12px 12px;
}

/* ============================================
   SUPPLIER HEADER - Professional Banner
   ============================================ */

.supplier-header {
    position: relative;
    width: calc(100% - 16px);
    max-width: 1200px;
    margin: 0px;
    overflow: hidden;
    background: linear-gradient(135deg, #141414, #2a2a2a);
    border-radius: var(--radius-banner);
   
}

.supplier-header-banner {
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.supplier-header-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
}

.supplier-header-content {
    position: relative;
    z-index: 1;
    padding: 24px 20px;
}

.supplier-header-info h1 {
    font-size: 22px;
    font-weight: 800;
    color: white;
    margin: 0 0 8px;
    letter-spacing: -0.4px;
    line-height: 1.25;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    padding-left: 0;
}

.supplier-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding-left: 0;
}

.supplier-meta span {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.supplier-meta i {
    font-size: 11px;
    color: var(--orange);
}

.supplier-description {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 8px;
    line-height: 1.5;
}

/* ============================================
   QUICK STATS
   ============================================ */

.quick-stats {
    padding: 8px 0 12px;
    display: flex;
    justify-content: flex-end;
}

.browse-all-btn {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    padding: 9px 18px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
    transition: all var(--transition-base);
    letter-spacing: 0.2px;
}

.browse-all-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.45);
}

.browse-all-btn:active {
    opacity: 0.9;
    transform: translateY(0) scale(0.97);
}

/* ============================================
   CATEGORY GRID - Vertical Layout
   ============================================ */

.category-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 0;
}

/* ============================================
   CATEGORY CARD - Professional Style
   ============================================ */

.category-card {
    border:0.5px solid #f5f5f5;
    overflow: hidden;
   border-radius:10px;
    transition: all var(--transition-base);
}

.category-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--orange-light);
}

/* Category without subcategories - Image on top */
.category-image {
    display: block;
    width: 100%;
    aspect-ratio: 3/1;
    overflow: hidden;
    background: var(--gray-100);
    cursor: pointer;
    position: relative;
}

.category-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.3), transparent);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.category-card:hover .category-image::after {
    opacity: 1;
}

.category-image:active {
    opacity: 0.6;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.category-image i {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-size: 48px;
    color: var(--gray-300);
    background: linear-gradient(135deg, #f8f9fa, #f0f0f0);
}

.category-content {
    padding: 14px 16px 16px;
}

.category-name {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.2px;
}

.category-name .badge {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    box-shadow: 0 2px 6px rgba(249, 115, 22, 0.3);
}

.category-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}

.product-count {
    font-size: 12px;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 500;
}

.product-count i {
    color: var(--orange);
    font-size: 11px;
}

.view-link {
    font-size: 12px;
    color: var(--orange);
    font-weight: 700;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 20px;
    background: var(--orange-light);
    transition: all var(--transition-fast);
}

.view-link:hover {
    background: var(--orange);
    color: white;
    transform: translateX(2px);
}

.view-link:active {
    opacity: 0.8;
    transform: scale(0.97);
}

.view-link i {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.view-link:hover i {
    transform: translateX(2px);
}

/* Category with subcategories - No image, only header */
.category-header-no-image {
    padding: 16px 16px 10px;
    border-bottom: 1px solid var(--gray-100);
    margin-bottom: 4px;
}

.category-name-large {
    font-size: 18px;
    font-weight: 800;
    color: var(--black);
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.3px;
}

.category-name-large .badge {
    background: linear-gradient(135deg, var(--orange), var(--orange-dark));
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 12px;
    border-radius: 20px;
    box-shadow: 0 2px 6px rgba(249, 115, 22, 0.3);
}

/* ============================================
   SUBCATEGORIES SECTION
   ============================================ */

.subcategories-section {
    padding: 0 14px 16px;
}

.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-top: 6px;
}

.subcategory-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    padding: 10px 6px 8px;
    border-radius: 12px;
    background: var(--gray-100);
    transition: all var(--transition-base);
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.subcategory-card:hover {
    background: var(--orange-light);
    border-color: var(--orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.15);
}

.subcategory-card:active {
    transform: scale(0.95);
    border-color: var(--orange);
    background: #fff0e6;
}

.subcategory-image {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
    border: 1px solid var(--gray-200);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.subcategory-card:hover .subcategory-image {
    border-color: var(--orange);
    box-shadow: 0 2px 8px rgba(249, 115, 22, 0.2);
}

.subcategory-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
}

.subcategory-image .no-image-small {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8f9fa, #f0f0f0);
}

.subcategory-image .no-image-small i {
    font-size: 22px;
    color: var(--gray-300);
}

.subcategory-info {
    text-align: center;
    width: 100%;
}

.subcategory-name {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: var(--black);
    line-height: 1.25;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.subcategory-card:hover .subcategory-name {
    color: var(--orange-dark);
}

.subcategory-count {
    font-size: 9px;
    color: var(--gray-500);
    display: block;
    font-weight: 600;
    margin-top: 2px;
}

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
    text-align: center;
    padding: 50px 24px;
    background: var(--white);
    border-radius: var(--radius-card);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.empty-state i {
    font-size: 48px;
    color: var(--gray-300);
    margin-bottom: 14px;
    display: block;
}

.empty-state h4 {
    font-size: 18px;
    color: var(--black);
    margin-bottom: 6px;
    font-weight: 700;
}

.empty-state p {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 18px;
    line-height: 1.5;
}

/* ============================================
   RESPONSIVE - TABLET (750px+)
   ============================================ */

@media (min-width: 750px) {
    .products-content {
        padding: 0 20px 16px;
        max-width: 1200px;
        margin: 0 auto;
    }

    .supplier-header {
        width: calc(100% - 40px);
        margin: 12px auto 0;
    }

    .supplier-header-content {
        padding: 30px 28px;
    }

    .supplier-header-info h1 {
        font-size: 26px;
    }

    .subcategories-grid {
        grid-template-columns: repeat(6, 1fr);
        gap: 14px;
    }

    .subcategory-image {
        width: 70px;
        height: 70px;
        border-radius: 14px;
    }

    .subcategory-name {
        font-size: 12px;
    }

    .subcategory-count {
        font-size: 10px;
    }

    .category-content {
        padding: 16px 18px 18px;
    }

    .category-name {
        font-size: 18px;
    }

    .category-name-large {
        font-size: 20px;
    }
}

/* ============================================
   RESPONSIVE - DESKTOP (1025px+)
   ============================================ */

@media (min-width: 1025px) {
    .supplier-header-content {
        padding: 34px 32px;
    }

    .supplier-header-info h1 {
        font-size: 30px;
    }

    .subcategories-grid {
        grid-template-columns: repeat(8, 1fr);
        gap: 16px;
    }

    .subcategory-image {
        width: 80px;
        height: 80px;
        border-radius: 16px;
    }

    .subcategory-name {
        font-size: 13px;
    }

    .subcategory-count {
        font-size: 11px;
    }

    .category-name {
        font-size: 20px;
    }

    .category-name-large {
        font-size: 22px;
    }

    .category-content {
        padding: 18px 20px 20px;
    }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE (below 480px)
   ============================================ */

@media (max-width: 480px) {
    .products-content {
        padding: 0 10px 10px;
    }

    .supplier-header {
        width: calc(100% - 12px);
        margin: 6px auto 0;
    }

    .supplier-header-content {
        padding: 18px 14px;
    }

    .supplier-header-info h1 {
        font-size: 18px;
        margin-bottom: 6px;
    }

    .supplier-meta span {
        font-size: 10px;
        padding: 3px 8px;
    }

    .supplier-meta i {
        font-size: 10px;
    }

    .category-card {
        border-radius: 12px;
    }

    .category-name-large {
        font-size: 15px;
        gap: 6px;
    }

    .category-name-large .badge {
        font-size: 9px;
        padding: 2px 8px;
    }

    .category-name {
        font-size: 14px;
        gap: 6px;
    }

    .category-name .badge {
        font-size: 9px;
        padding: 2px 8px;
    }

    .category-content {
        padding: 12px 14px 14px;
    }

    .category-header-no-image {
        padding: 14px 14px 8px;
    }

    .subcategories-section {
        padding: 0 12px 14px;
    }

    .subcategories-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }

    .subcategory-card {
        padding: 8px 4px 6px;
        border-radius: 10px;
    }

    .subcategory-image {
        width: 50px;
        height: 50px;
        border-radius: 10px;
        margin-bottom: 4px;
    }

    .subcategory-name {
        font-size: 9px;
    }

    .subcategory-count {
        font-size: 8px;
    }

    .product-count {
        font-size: 11px;
    }

    .view-link {
        font-size: 11px;
        padding: 4px 10px;
    }
}

/* ============================================
   RESPONSIVE - VERY SMALL (below 380px)
   ============================================ */

@media (max-width: 380px) {
    .supplier-header {
        width: calc(100% - 8px);
        margin: 4px auto 0;
    }

    .supplier-header-content {
        padding: 16px 12px;
    }

    .supplier-header-info h1 {
        font-size: 16px;
    }

    .supplier-meta span {
        font-size: 9px;
        padding: 2px 6px;
    }

    .subcategories-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .subcategory-image {
        width: 44px;
        height: 44px;
        border-radius: 8px;
    }

    .subcategory-name {
        font-size: 8px;
    }

    .subcategory-count {
        font-size: 7px;
    }

    .category-name-large {
        font-size: 14px;
    }

    .category-name {
        font-size: 13px;
    }

    .category-content {
        padding: 10px 12px 12px;
    }
}

/* ============================================
   TOUCH DEVICE OPTIMIZATIONS
   ============================================ */

@media (hover: none) and (pointer: coarse) {
    .subcategory-card:hover {
        transform: none !important;
        background: var(--gray-100) !important;
        border-color: transparent !important;
        box-shadow: none !important;
    }

    .subcategory-card:active {
        transform: scale(0.95) !important;
        border-color: var(--orange) !important;
        background: #fff0e6 !important;
    }

    .subcategory-card:active .subcategory-name {
        color: var(--orange-dark) !important;
    }

    .category-card:hover {
        box-shadow: var(--shadow-sm) !important;
        border-color: var(--gray-200) !important;
    }

    .category-card:active {
        border-color: var(--orange) !important;
        box-shadow: 0 2px 8px rgba(249, 115, 22, 0.15) !important;
    }

    .category-image:hover img {
        transform: none !important;
    }

    .category-image:active {
        opacity: 0.92 !important;
    }

    .view-link:hover {
        background: var(--orange-light) !important;
        color: var(--orange) !important;
        transform: none !important;
    }

    .view-link:active {
        background: var(--orange) !important;
        color: white !important;
        transform: scale(0.97) !important;
    }

    .browse-all-btn:hover {
        transform: none !important;
        box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35) !important;
    }

    .browse-all-btn:active {
        transform: scale(0.97) !important;
    }
}

/* ============================================
   UTILITY
   ============================================ */

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Hide scrollbars */
::-webkit-scrollbar {
    width: 0;
    height: 0;
    background: transparent;
    display: none;
}

* {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

::selection {
    background: var(--orange);
    color: white;
}

/* ============================================
   SAFE AREA (Notch phones)
   ============================================ */

@supports (padding: env(safe-area-inset-bottom)) {
    body {
        padding-bottom: calc(75px + env(safe-area-inset-bottom));
    }

    .supplier-header {
        margin-top: calc(6px + env(safe-area-inset-top));
    }
}