/* =========================================================
   CATALOG.CSS
   Dùng chung:
   Category / Subcategory / Family / Products / Promotions

   CSS TĨNH - KHÔNG DÙNG TAILWIND
   Font: Inter
========================================================= */


/* =========================================================
   0. GLOBAL FONT
========================================================= */

.catalog-page,
.subcategory-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;

    margin: 0;

    background: #f5f6f8;
    color: #1f2937;

    font-family: "Inter", Arial, Helvetica, sans-serif;
}

.catalog-page *,
.catalog-page *::before,
.catalog-page *::after,
.subcategory-page *,
.subcategory-page *::before,
.subcategory-page *::after {
    font-family: inherit;
} 

/* =========================================================
   1. BASE
========================================================= */

.catalog-container,
.catalog-hero-container,
.subcategory-hero-container,
.subcategory-main,
.catalog-products-layout {
    width: min(1536px, calc(100% - 32px));
    margin: 0 auto;
}

.is-hidden {
    display: none !important;
}


/* =========================================================
   2. HERO
========================================================= */

.catalog-hero,
.subcategory-hero {
    position: relative;
    overflow: hidden;
    margin-bottom: 32px;
    padding: 48px 0;
    color: #fff;
    background: linear-gradient(110deg, #003370 0%, #00479b 100%);
    box-shadow: 0 2px 8px rgba(15, 23, 42, .08);
}

.catalog-hero-overlay,
.subcategory-hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    background: rgba(0, 71, 155, .6);
    pointer-events: none;
}

.catalog-hero-container,
.subcategory-hero-container {
    position: relative;
    z-index: 2;
}

.catalog-hero-content,
.subcategory-hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
}

.catalog-hero-title,
.subcategory-page-title {
    margin: 0 0 10px;
    color: #fff;
    font-size: clamp(30px, 4vw, 40px);
    line-height: 1.2;
    font-weight: 800;
    text-transform: uppercase;
}

.catalog-hero-description,
.subcategory-page-description {
    max-width: 760px;
    margin: 0;
    color: #e5e7eb;
    font-size: 14px;
    line-height: 1.7;
}


/* =========================================================
   3. BREADCRUMB
========================================================= */

.catalog-breadcrumb,
.subcategory-breadcrumb {
    position: relative;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
    color: #d1d5db;
    font-size: 13px;
    font-weight: 500;
}

.catalog-breadcrumb-link,
.subcategory-breadcrumb-link {
    color: #d1d5db;
    text-decoration: none;
    transition: color .2s ease;
}

.catalog-breadcrumb-link:hover,
.subcategory-breadcrumb-link:hover {
    color: #ff5e00;
}

.catalog-breadcrumb-separator,
.subcategory-breadcrumb-separator {
    color: #6b7280;
}

.catalog-breadcrumb-current,
.subcategory-breadcrumb-current {
    color: #fff;
    font-weight: 700;
    text-transform: uppercase;
}

.catalog-breadcrumb-loading {
    animation: catalog-breadcrumb-pulse 1.3s ease-in-out infinite;
}

@keyframes catalog-breadcrumb-pulse {
    50% {
        opacity: .5;
    }
}


/* =========================================================
   4. MAIN
========================================================= */

.catalog-main {
    width: 100%;
    flex: 1;
    padding-bottom: 64px;
    background: #f9fafb;
}

.subcategory-main {
    flex: 1;
    padding-bottom: 56px;
}


/* =========================================================
   5. GENERIC GRID
========================================================= */

.catalog-grid,
.subcategory-grid {
    display: grid;
    gap: 20px;
}


/* =========================================================
   6. SEARCH
========================================================= */

.catalog-search-wrapper,
.subcategory-search-wrapper {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 24px;
}

.catalog-search-box,
.subcategory-search-box {
    position: relative;
    width: 288px;
    max-width: 100%;
}

.catalog-search-input,
.subcategory-search-input {
    width: 100%;
    height: 44px;
    box-sizing: border-box;
    padding: 0 16px 0 42px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: #fff;
    color: #1f2937;
    font-family: "Inter", Arial, Helvetica, sans-serif;
    font-size: 14px;
    outline: none;
    box-shadow: 0 2px 6px rgba(15, 23, 42, .05);
    transition:
        border-color .2s ease,
        box-shadow .2s ease;
}

.catalog-search-input:focus,
.subcategory-search-input:focus {
    border-color: #ff5e00;
    box-shadow: 0 0 0 3px rgba(255, 94, 0, .08);
}

.catalog-search-input::placeholder,
.subcategory-search-input::placeholder {
    color: #9ca3af;
}

.catalog-search-icon,
.subcategory-search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    width: 16px;
    height: 16px;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
}


/* =========================================================
   7. COUNTER
========================================================= */

.catalog-counter-wrapper {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 24px;
}

.catalog-counter {
    display: inline-flex;
    align-items: center;
    padding: 11px 18px;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    background: #fff;
    color: #6b7280;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 2px 6px rgba(15, 23, 42, .05);
}

.catalog-counter-number {
    margin: 0 5px;
    color: #ff5e00;
    font-size: 20px;
    font-weight: 900;
}


/* =========================================================
   8. EMPTY / ERROR
========================================================= */

.catalog-empty-state,
.subcategory-empty-state {
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    margin-top: 16px;
    padding: 48px 24px;
    background: #fff;
    border: 1px dashed #d1d5db;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(15, 23, 42, .04);
}

.catalog-empty-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    color: #d1d5db;
}

.catalog-empty-emoji,
.subcategory-empty-icon {
    margin-bottom: 16px;
    font-size: 54px;
    line-height: 1;
}

.catalog-empty-title,
.subcategory-empty-title {
    margin: 0 0 8px;
    color: #1f2937;
    font-size: 20px;
    font-weight: 800;
}

.subcategory-empty-title {
    font-size: 21px;
}

.catalog-empty-description,
.subcategory-empty-description {
    margin: 0 0 24px;
    color: #6b7280;
    font-size: 14px;
    line-height: 1.6;
}

.subcategory-empty-description {
    margin-bottom: 0;
}

.catalog-empty-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 24px;
    border-radius: 6px;
    background: #00479b;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 3px 8px rgba(0, 71, 155, .16);
    transition: background-color .2s ease;
}

.catalog-empty-button:hover {
    background: #ff5e00;
}

.catalog-error,
.subcategory-error,
.products-empty,
.products-error {
    grid-column: 1 / -1;
    padding: 36px 20px;
    text-align: center;
    font-size: 14px;
    font-weight: 700;
}

.catalog-error,
.products-error {
    background: #fef2f2;
    border: 1px solid #fee2e2;
    border-radius: 8px;
    color: #dc2626;
}

.products-empty {
    color: #6b7280;
}


/* =========================================================
   9. CATEGORY
========================================================= */

.catalog-category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.catalog-category-card {
    position: relative;
    min-height: 172px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    overflow: hidden;
    box-sizing: border-box;
    background: #fff;
    border: 1px solid #f3f4f6;
    border-radius: 12px;
    color: #1f2937;
    text-align: center;
    text-decoration: none;
    box-shadow: 0 2px 6px rgba(15, 23, 42, .05);
    transition:
        border-color .3s ease,
        box-shadow .3s ease,
        transform .3s ease;
}

.catalog-category-card:hover {
    border-color: #00479b;
    box-shadow: 0 10px 22px rgba(15, 23, 42, .1);
    transform: translateY(-4px);
}

.catalog-category-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 50%;
    background: #f9fafb;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, .03);
    transition:
        background-color .3s ease,
        transform .3s ease;
}

.catalog-category-card:hover .catalog-category-icon {
    background: #eff6ff;
    border-color: #dbeafe;
    transform: scale(1.05);
}

.catalog-category-icon span {
    font-size: 25px;
    line-height: 1;
    transition: transform .3s ease;
}

.catalog-category-card:hover .catalog-category-icon span {
    transform: scale(1.1);
}

.catalog-category-title {
    position: relative;
    z-index: 2;
    width: 100%;
    margin: 0;
    padding: 0 8px;
    color: #1f2937;
    font-size: 14px;
    line-height: 1.45;
    font-weight: 900;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    transition: color .2s ease;
}

.catalog-category-card:hover .catalog-category-title {
    color: #00479b;
}

.catalog-category-initials {
    position: absolute;
    right: -8px;
    bottom: -16px;
    color: #d1d5db;
    opacity: .16;
    font-size: 60px;
    line-height: 1;
    font-weight: 900;
    pointer-events: none;
    user-select: none;
    transition:
        color .5s ease,
        transform .5s ease;
}

.catalog-category-card:hover .catalog-category-initials {
    color: #00479b;
    transform: scale(1.1);
}

.catalog-category-skeleton {
    height: 128px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px;
    box-sizing: border-box;
    background: #fff;
    border: 1px solid #f3f4f6;
    border-radius: 12px;
    animation: catalog-pulse 1.5s ease-in-out infinite;
}

.catalog-skeleton-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #e5e7eb;
}

.catalog-skeleton-title {
    width: 75%;
    height: 16px;
    border-radius: 4px;
    background: #e5e7eb;
}


/* =========================================================
   10. SUBCATEGORY
========================================================= */

.subcategory-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.subcategory-card {
    position: relative;
    min-height: 192px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 24px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #1f2937;
    text-decoration: none;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .03);
    transition:
        border-color .3s ease,
        box-shadow .3s ease,
        transform .3s ease;
}

.subcategory-card:hover {
    border-color: #ff5e00;
    box-shadow: 0 12px 26px rgba(15, 23, 42, .12);
    transform: translateY(-4px);
}

.subcategory-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, #eff6ff);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s ease;
}

.subcategory-card:hover .subcategory-card-overlay {
    opacity: 1;
}

.subcategory-card-icon {
    position: relative;
    z-index: 2;
    margin-bottom: 12px;
    font-size: 32px;
    line-height: 1;
    transition: transform .3s ease;
}

.subcategory-card:hover .subcategory-card-icon {
    transform: scale(1.1);
}

.subcategory-card-title {
    position: relative;
    z-index: 2;
    width: 100%;
    margin: 0 0 4px;
    color: #1f2937;
    font-size: 17px;
    line-height: 1.35;
    font-weight: 700;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: .02em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    transition: color .2s ease;
}

.subcategory-card:hover .subcategory-card-title {
    color: #00479b;
}

.subcategory-card-count {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 8px;
    padding: 5px 9px;
    border-radius: 5px;
    background: #f3f4f6;
    color: #9ca3af;
    font-size: 11px;
    font-weight: 700;
    transition:
        background-color .2s ease,
        color .2s ease;
}

.subcategory-card:hover .subcategory-card-count {
    background: #fff7ed;
    color: #ff5e00;
}

.subcategory-skeleton-card {
    height: 192px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 32px;
    box-sizing: border-box;
    background: #fff;
    border: 1px solid #f3f4f6;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .04);
    animation: catalog-pulse 1.6s ease-in-out infinite;
}

.subcategory-skeleton-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #e5e7eb;
}

.subcategory-skeleton-title {
    width: 75%;
    height: 16px;
    border-radius: 4px;
    background: #e5e7eb;
}

.subcategory-skeleton-text {
    width: 50%;
    height: 12px;
    border-radius: 4px;
    background: #e5e7eb;
}

.subcategory-related {
    margin-top: 64px;
    padding-top: 32px;
    border-top: 1px solid #e5e7eb;
}

.subcategory-related-title {
    margin: 0 0 16px;
    color: #1f2937;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
}

.subcategory-related-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.subcategory-related-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    color: #6b7280;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition:
        color .2s ease,
        border-color .2s ease,
        box-shadow .2s ease;
}

.subcategory-related-link:hover {
    color: #00479b;
    border-color: #00479b;
    box-shadow: 0 3px 8px rgba(15, 23, 42, .06);
}

.subcategory-related-loading,
.subcategory-related-empty {
    color: #9ca3af;
    font-size: 13px;
}


/* =========================================================
   11. FAMILY
========================================================= */

.family-hero {
    margin-bottom: 24px;
}

.family-main {
    padding-bottom: 56px;
}

.family-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.family-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100%;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    color: #1f2937;
    text-decoration: none;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .03);
    transition:
        border-color .3s ease,
        box-shadow .3s ease,
        transform .3s ease;
}

.family-card:hover {
    border-color: #ff5e00;
    box-shadow: 0 12px 26px rgba(15, 23, 42, .12);
    transform: translateY(-4px);
}

.family-card-image {
    height: 128px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    overflow: hidden;
    background: #f9fafb;
    border-bottom: 1px solid #f3f4f6;
}

.family-card-image-element {
    display: block;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform .3s ease;
}

.family-card:hover .family-card-image-element {
    transform: scale(1.05);
}

.family-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 20px;
}

.family-card-title {
    margin: 0;
    color: #1f2937;
    font-size: 18px;
    line-height: 1.4;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .02em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    transition: color .2s ease;
}

.family-card:hover .family-card-title {
    color: #00479b;
}

.family-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
}

.family-card-count {
    display: inline-flex;
    align-items: center;
    padding: 5px 8px;
    border-radius: 5px;
    background: #f3f4f6;
    color: #6b7280;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    transition:
        background-color .2s ease,
        color .2s ease;
}

.family-card:hover .family-card-count {
    background: #fff7ed;
    color: #ff5e00;
}

.family-card-link {
    color: #9ca3af;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    transition: color .2s ease;
}

.family-card:hover .family-card-link {
    color: #ff5e00;
}

.family-skeleton-card {
    min-height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 24px;
    box-sizing: border-box;
    background: #fff;
    border: 1px solid #f3f4f6;
    border-radius: 8px;
    animation: catalog-pulse 1.6s ease-in-out infinite;
}

.family-skeleton-title {
    width: 75%;
    height: 16px;
    border-radius: 4px;
    background: #e5e7eb;
}

.family-skeleton-text {
    width: 50%;
    height: 12px;
    border-radius: 4px;
    background: #e5e7eb;
}

.catalog-empty-emoji {
    margin-bottom: 16px;
    font-size: 54px;
    line-height: 1;
}


/* =========================================================
   12. PRODUCTS - LAYOUT
========================================================= */

.products-main {
    padding-bottom: 64px;
}

.catalog-products-layout {
    display: grid;
    grid-template-columns: minmax(250px, 1fr) minmax(0, 3fr);
    gap: 32px;
    align-items: start;
}

.products-sidebar {
    position: sticky;
    top: 80px;
    min-width: 0;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    padding-right: 12px;
}

.products-content {
    min-width: 0;
}


/* =========================================================
   13. PRODUCTS - FILTER
========================================================= */

.products-filter-card {
    padding: 20px;
    margin-bottom: 20px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, .05);
}

.products-filter-title {
    margin: 0 0 14px;
    color: #111827;
    font-size: 14px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: .03em;
}

.products-local-search {
    position: relative;
    margin-bottom: 12px;
}

.products-filter-search {
    width: 100%;
    height: 34px;
    box-sizing: border-box;
    padding: 0 8px 0 32px;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    background: #f9fafb;
    color: #1f2937;
    font-family: "Inter", Arial, Helvetica, sans-serif;
    font-size: 12px;
    outline: none;
    transition:
        border-color .2s ease,
        background-color .2s ease;
}

.products-filter-search:focus {
    border-color: #ff5e00;
    background: #fff;
}

.products-filter-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    width: 14px;
    height: 14px;
    transform: translateY(-50%);
    color: #9ca3af;
    pointer-events: none;
}

.products-filter-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 260px;
    overflow-y: auto;
    padding-right: 4px;
}

.products-filter-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 7px 8px;
    border-radius: 6px;
    background: rgba(249, 250, 251, .7);
    cursor: pointer;
    transition: background-color .2s ease;
}

.products-filter-item:hover {
    background: #fff7ed;
}

.products-filter-check-wrap {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.products-checkbox {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    accent-color: #ff5e00;
    cursor: pointer;
}

.products-filter-name {
    min-width: 0;
    color: #374151;
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.products-filter-item:hover .products-filter-name {
    color: #ff5e00;
}

.products-filter-count {
    flex-shrink: 0;
    padding: 3px 7px;
    border-radius: 999px;
    background: #e5e7eb;
    color: #6b7280;
    font-size: 11px;
    font-weight: 700;
}

.products-filter-item:hover .products-filter-count {
    background: #fed7aa;
    color: #ff5e00;
}

.products-filter-item-simple {
    justify-content: flex-start;
}

.is-filter-hidden {
    display: none !important;
}

.products-filter-empty,
.products-filter-error,
.products-filter-loading {
    margin: 8px 0;
    color: #9ca3af;
    font-size: 12px;
    font-style: italic;
}

.products-filter-error {
    color: #dc2626;
    font-style: normal;
    font-weight: 700;
}

.products-loading-mini {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.products-spinner {
    width: 18px;
    height: 18px;
    border: 3px solid #fed7aa;
    border-top-color: #ff5e00;
    border-radius: 50%;
    animation: products-spin .8s linear infinite;
}

@keyframes products-spin {
    to {
        transform: rotate(360deg);
    }
}


/* =========================================================
   14. PRODUCTS - TOOLBAR
========================================================= */

.products-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 20px;
}

.products-page-title {
    margin: 0;
    color: #00479b;
    font-size: 24px;
    line-height: 1.25;
    font-weight: 800;
    text-transform: uppercase;
}

.products-count-text {
    margin: 5px 0 0;
    color: #6b7280;
    font-size: 13px;
}

.products-count-text span {
    color: #111827;
    font-weight: 800;
}

.products-sort {
    min-width: 160px;
    height: 38px;
    padding: 0 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background: #fff;
    color: #6b7280;
    font-family: "Inter", Arial, Helvetica, sans-serif;
    font-size: 13px;
    cursor: pointer;
    outline: none;
}

.products-sort:focus {
    border-color: #ff5e00;
}


/* =========================================================
   15. PRODUCTS - ACTIVE FILTERS
========================================================= */

.products-active-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.active-filter-label {
    color: #6b7280;
    font-size: 13px;
    font-weight: 600;
}

.active-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 9px;
    border: 1px solid #bfdbfe;
    border-radius: 5px;
    background: #eff6ff;
    color: #00479b;
    font-family: "Inter", Arial, Helvetica, sans-serif;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition:
        background-color .2s ease,
        color .2s ease,
        border-color .2s ease;
}

.active-filter-tag svg {
    width: 14px;
    height: 14px;
    color: #60a5fa;
}

.active-filter-tag:hover {
    background: #fef2f2;
    border-color: #fecaca;
    color: #dc2626;
}


/* =========================================================
   16. PRODUCTS - GRID / CARD
========================================================= */

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.product-card {
    position: relative;
    min-width: 0;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 7px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, .03);
    transition: box-shadow .25s ease;
}

.product-card:hover {
    box-shadow: 0 10px 22px rgba(15, 23, 42, .1);
}

.product-card-image {
    position: relative;
    height: 192px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    overflow: hidden;
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    text-decoration: none;
}

.product-card-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform .3s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.05);
}


/* =========================================================
   17. PRODUCTS - BADGES
========================================================= */

.product-badge {
    position: absolute;
    top: 8px;
    z-index: 5;
    padding: 5px 8px;
    border-radius: 5px;
    color: #fff;
    font-size: 10px;
    line-height: 1;
    font-weight: 800;
    text-transform: uppercase;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .12);
}

.product-badge-sale,
.product-badge-hot {
    right: 8px;
    background: #ef4444;
}

.product-badge-preorder {
    right: 8px;
    background: #6b7280;
}

.product-badge-stock,
.product-badge-new {
    background: #22c55e;
}

.product-badge-stock,
.product-badge-preorder,
.product-badge-sale,
.product-badge-hot {
    right: 8px;
}

.product-badge-new,
.product-badge-sale-custom,
.product-badge-best,
.product-badge-clearance,
.product-badge-custom {
    left: 8px;
}

.product-badge-sale-custom {
    background: #f97316;
}

.product-badge-best {
    background: #9333ea;
}

.product-badge-clearance {
    background: #ca8a04;
}

.product-badge-custom {
    background: #6b7280;
}


/* =========================================================
   18. PRODUCTS - BODY / META / PRICE
========================================================= */

.product-card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 16px;
}

.product-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 10px;
    font-weight: 700;
}

.product-sku,
.product-brand {
    min-width: 0;
    padding: 4px 7px;
    border-radius: 4px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    text-transform: uppercase;
}

.product-sku {
    background: #eff6ff;
    border: 1px solid #dbeafe;
    color: #00479b;
}

.product-brand {
    background: #f3f4f6;
    color: #6b7280;
}

.product-card-name-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.product-card-name {
    margin: 0;
    color: #1f2937;
    font-size: 14px;
    line-height: 1.5;
    font-weight: 700;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    transition: color .2s ease;
}

.product-card-name-link:hover .product-card-name {
    color: #ff5e00;
}

.product-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid #f3f4f6;
}

.product-unit {
    color: #6b7280;
    font-size: 11px;
    white-space: nowrap;
}

.product-unit strong {
    color: #374151;
}

.product-price-discount {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.product-price-old {
    color: #9ca3af;
    font-size: 10px;
    text-decoration: line-through;
}

.product-price-sale,
.product-price-normal {
    font-size: 14px;
    font-weight: 900;
}

.product-price-sale {
    color: #ef4444;
}

.product-price-normal {
    color: #ff5e00;
}


/* =========================================================
   19. PRODUCTS - SKELETON
========================================================= */

.product-skeleton-card {
    min-height: 340px;
    display: flex;
    flex-direction: column;
    padding: 8px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 7px;
    animation: catalog-pulse 1.6s ease-in-out infinite;
}

.product-skeleton-image {
    height: 192px;
    margin-bottom: 16px;
    border-radius: 5px;
    background: #e5e7eb;
}

.product-skeleton-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
}

.product-skeleton-row,
.product-skeleton-bottom {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.product-skeleton-bottom {
    align-items: center;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid #f3f4f6;
}

.product-skeleton-short,
.product-skeleton-line,
.product-skeleton-tiny,
.product-skeleton-price {
    border-radius: 4px;
    background: #e5e7eb;
}

.product-skeleton-short {
    width: 34%;
    height: 14px;
}

.product-skeleton-short.small {
    width: 25%;
}

.product-skeleton-line {
    width: 100%;
    height: 14px;
}

.product-skeleton-line.medium {
    width: 84%;
}

.product-skeleton-tiny {
    width: 25%;
    height: 10px;
}

.product-skeleton-price {
    width: 34%;
    height: 24px;
    border-radius: 5px;
}


/* =========================================================
   20. PRODUCTS - PAGINATION
========================================================= */

.products-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 40px;
}

.pagination-button {
    min-width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 0 10px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    background: #fff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition:
        background-color .2s ease,
        border-color .2s ease;
}

.pagination-link,
.pagination-arrow {
    color: #00479b;
}

.pagination-link:hover {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.pagination-current {
    background: #ff5e00;
    border-color: #ff5e00;
    color: #fff;
    font-weight: 800;
}

.pagination-arrow:hover {
    background: #f9fafb;
}


/* =========================================================
   21. PRODUCTS - SEO / RFQ
========================================================= */

.products-seo-card {
    margin-top: 48px;
    padding: 28px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(15, 23, 42, .05);
}

.products-seo-content {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr);
    gap: 32px;
    align-items: stretch;
}

.products-seo-text {
    color: #4b5563;
    font-size: 14px;
    line-height: 1.75;
}

.products-seo-text h2 {
    margin: 0 0 16px;
    color: #00479b;
    font-size: 20px;
    line-height: 1.3;
    font-weight: 900;
    text-transform: uppercase;
}

.products-seo-text p {
    margin: 0 0 14px;
}

.products-rfq-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: #eff6ff;
    border: 1px solid #dbeafe;
    border-radius: 8px;
    text-align: center;
}

.products-rfq-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 12px;
    color: #00479b;
}

.products-rfq-card h3 {
    margin: 0 0 8px;
    color: #1f2937;
    font-size: 15px;
    font-weight: 800;
}

.products-rfq-card p {
    margin: 0 0 16px;
    padding: 0 8px;
    color: #6b7280;
    font-size: 12px;
    line-height: 1.6;
}

.products-rfq-button {
    width: 100%;
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    box-sizing: border-box;
    background: #ff5e00;
    color: #fff;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    transition: background-color .2s ease;
}

.products-rfq-button:hover {
    background: #e95100;
}


/* =========================================================
   22. PROMOTIONS
========================================================= */

.promotions-main {
    padding-bottom: 64px;
}

.promotions-hero {
    margin-bottom: 32px;
}

.promotion-discount-badge {
    right: 8px;
    background: #ef4444;
}

.promotion-product-card {
    border-color: #e5e7eb;
}

.promotion-product-card:hover {
    border-color: #ff5e00;
}

.promotion-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid #f3f4f6;
}

.promotion-empty {
    grid-column: 1 / -1;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 20px;
    background: #fff;
    border: 1px dashed #d1d5db;
    border-radius: 10px;
    text-align: center;
    color: #6b7280;
}

.promotion-empty-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 16px;
    color: #d1d5db;
}

.promotion-empty p {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
}

.promotion-reset-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    margin-top: 16px;
    padding: 0 18px;
    border-radius: 6px;
    background: #00479b;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    transition: background-color .2s ease;
}

.promotion-reset-button:hover {
    background: #ff5e00;
}


/* =========================================================
   23. GLOBAL ANIMATION
========================================================= */

@keyframes catalog-pulse {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: .5;
    }
}


/* =========================================================
   24. RESPONSIVE
========================================================= */

@media (max-width: 1199px) {

    .catalog-category-grid,
    .subcategory-grid,
    .family-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .catalog-products-layout {
        grid-template-columns: minmax(230px, 1fr) minmax(0, 3fr);
        gap: 24px;
    }

    .products-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 900px) {

    .catalog-hero,
    .subcategory-hero {
        padding: 40px 0;
    }

    .catalog-category-grid,
    .subcategory-grid,
    .family-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .catalog-products-layout {
        grid-template-columns: 1fr;
    }

    .products-sidebar {
        position: static;
        max-height: none;
        padding-right: 0;
    }

    .products-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .products-seo-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {

    .catalog-container,
    .catalog-hero-container,
    .subcategory-hero-container,
    .subcategory-main,
    .catalog-products-layout {
        width: calc(100% - 24px);
    }

    .catalog-hero,
    .subcategory-hero {
        padding: 34px 0;
    }

    .catalog-hero-title,
    .subcategory-page-title {
        font-size: 28px;
    }

    .catalog-hero-description,
    .subcategory-page-description {
        font-size: 13px;
    }

    .catalog-counter-wrapper {
        justify-content: stretch;
    }

    .catalog-counter {
        width: 100%;
        justify-content: center;
    }

    .catalog-category-grid,
    .subcategory-grid,
    .family-grid,
    .products-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .subcategory-card {
        min-height: 176px;
    }

    .family-card-image {
        height: 140px;
    }

    .catalog-search-wrapper,
    .subcategory-search-wrapper {
        justify-content: stretch;
    }

    .catalog-search-box,
    .subcategory-search-box {
        width: 100%;
    }

    .products-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .products-sort {
        width: 100%;
    }

    .products-seo-card {
        padding: 20px;
    }
}

@media (max-width: 420px) {

    .catalog-hero-title,
    .subcategory-page-title {
        font-size: 25px;
    }

    .catalog-category-title {
        font-size: 14px;
    }

    .family-card-title {
        font-size: 16px;
    }

    .family-card-body {
        padding: 16px;
    }

    .products-filter-card {
        padding: 16px;
    }

    .products-page-title {
        font-size: 20px;
    }

    .product-card-body {
        padding: 14px;
    }
}