/* Equipment Page - Catalog Style */

/* Page Header */
.page-header {
    position: relative;
    padding: 160px 0 80px;
    background: linear-gradient(135deg, #F8FAFC 0%, #E2E8F0 100%);
    overflow: hidden;
}

.page-header-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(30,41,59,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.page-header-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: 56px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.page-header p {
    font-size: 20px;
    color: var(--gray);
    margin: 0;
}

/* Equipment Page Section */
.equipment-page {
    padding: 80px 0;
    background: var(--off-white);
    min-height: 60vh;
}

/* Equipment Controls */
.equipment-controls {
    background: var(--white);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    margin-bottom: 48px;
}

/* Search Bar */
.search-bar {
    position: relative;
    margin-bottom: 24px;
}

.search-bar svg {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
    pointer-events: none;
}

.search-bar input {
    width: 100%;
    padding: 16px 20px 16px 52px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 16px;
    font-family: var(--font-body);
    transition: all 0.3s ease;
}

.search-bar input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 119, 0, 0.1);
}

.search-bar input::placeholder {
    color: var(--gray);
}

/* Filter Buttons */
.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.filter-btn {
    padding: 12px 24px;
    border: 2px solid var(--border-color);
    background: var(--white);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-body);
}

.filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(255, 119, 0, 0.08);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 119, 0, 0.15);
}

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

/* Results Info */
.results-info {
    margin-bottom: 32px;
}

.results-info p {
    color: var(--gray);
    font-size: 16px;
    margin: 0;
}

.results-info span {
    font-weight: 600;
    color: var(--text-color);
}

/* No Results */
.no-results {
    text-align: center;
    padding: 80px 20px;
}

.no-results svg {
    color: var(--gray-light);
    margin-bottom: 24px;
}

.no-results h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
}

.no-results p {
    font-size: 16px;
    color: var(--gray);
    margin: 0;
}

/* ===== CATALOG LAYOUT ===== */

.equipment-catalog {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

/* Division */
.catalog-division {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.division-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 32px;
    background: linear-gradient(135deg, var(--dark) 0%, #334155 100%);
    color: var(--white);
    border-bottom: 3px solid var(--primary);
}

.division-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    flex-shrink: 0;
}

.division-icon svg {
    width: 22px;
    height: 22px;
}

.division-header h2 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 800;
    margin: 0;
    flex: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.division-count {
    font-size: 14px;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
    white-space: nowrap;
}

/* Category Group */
.catalog-category {
    border-bottom: 1px solid var(--border-color);
}

.catalog-category:last-child {
    border-bottom: none;
}

/* ===== CATEGORY HERO BANNER ===== */
.category-hero {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
    background-size: cover;
    background-position: center;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
}

.category-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.70) 100%);
}

.category-hero-content {
    position: relative;
    z-index: 1;
    padding: 24px 32px;
    width: 100%;
}

.category-hero-content h3 {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 800;
    color: #FFFFFF;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

/* ===== SUBCATEGORY HEADER ===== */
.subcategory-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 32px;
    background: #F1F5F9;
    border-left: 4px solid var(--primary);
    border-bottom: 1px solid #E2E8F0;
}

.subcategory-header h4 {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.subcategory-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray);
    background: var(--white);
    padding: 3px 10px;
    border-radius: 10px;
    border: 1px solid #E2E8F0;
}

/* ===== CATEGORY ACCESSORIES (PUBLIC) ===== */
.cat-accessories-section {
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
    padding: 20px 24px;
    margin-bottom: 28px;
}
.cat-accessories-title {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #64748B;
    margin: 0 0 12px;
}
.cat-accessories-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.cat-accessories-list li {
    background: #fff;
    border: 1px solid #E2E8F0;
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 13px;
    font-weight: 500;
    color: #334155;
}

/* ===== PRIME MOVER NOTE ===== */
.prime-mover-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 32px;
    background: rgba(220, 38, 38, 0.04);
    border-bottom: 1px solid rgba(220, 38, 38, 0.12);
    font-size: 14px;
    color: #92400E;
    font-style: italic;
    line-height: 1.5;
}

.prime-mover-note strong {
    color: #7C2D12;
    font-style: normal;
}

/* ===== MODULAR TRAILER LIST ===== */
.modular-list {
    list-style: none;
    margin: 0;
    padding: 8px 32px 24px;
}

.modular-list li {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
    font-size: 15px;
    color: var(--text-color, #475569);
    line-height: 1.6;
}

.modular-list li:last-child {
    border-bottom: none;
}

.modular-list li strong {
    color: var(--dark);
    font-weight: 600;
}

.modular-list li span {
    font-size: 13px;
    color: var(--gray);
}

/* Catalog Items */
.catalog-items {
    padding: 0;
}

/* Catalog Item Row */
.catalog-item {
    display: flex;
    gap: 24px;
    padding: 24px 32px;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.2s ease;
}

.catalog-item:last-child {
    border-bottom: none;
}

.catalog-item:hover {
    background-color: #FAFBFC;
}

/* Media Carousel in Catalog */
.catalog-item-media {
    flex-shrink: 0;
    width: 220px;
    height: 160px;
    border-radius: 10px;
    overflow: hidden;
    background: #1a1a1a;
    position: relative;
}

.catalog-item-media .media-carousel {
    width: 100%;
    height: 100%;
    position: relative;
}

.catalog-item-media .carousel-track {
    width: 100%;
    height: 100%;
    position: relative;
}

.catalog-item-media .carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.catalog-item-media .carousel-slide.active {
    opacity: 1;
}

.catalog-item-media .carousel-slide img,
.catalog-item-media .carousel-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.catalog-item-media .carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.2s;
}

.catalog-item-media:hover .carousel-nav {
    opacity: 1;
}

.catalog-item-media .carousel-nav.prev {
    left: 4px;
}

.catalog-item-media .carousel-nav.next {
    right: 4px;
}

.catalog-item-media .carousel-indicators {
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
    z-index: 2;
}

.catalog-item-media .carousel-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    padding: 0;
}

.catalog-item-media .carousel-indicator.active {
    background: var(--white);
}

/* Item Info */
.catalog-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.catalog-item-name {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin: 0;
    line-height: 1.3;
}

.catalog-item-category {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background: rgba(255, 119, 0, 0.1);
    padding: 3px 10px;
    border-radius: 4px;
    width: fit-content;
}

/* Specs Table */
.catalog-item-specs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 6px;
    margin-top: 4px;
}

.spec-row {
    display: flex;
    gap: 8px;
    font-size: 14px;
    line-height: 1.5;
}

.spec-label {
    font-weight: 600;
    color: var(--gray);
    white-space: nowrap;
    min-width: 70px;
}

.spec-label::after {
    content: ':';
}

.spec-value {
    color: var(--text-color);
    font-weight: 500;
}

/* Description */
.catalog-item-desc {
    font-size: 14px;
    color: var(--gray);
    margin: 4px 0 0;
    line-height: 1.6;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 768px) {
    .page-header {
        padding: 120px 0 60px;
    }

    .page-header h1 {
        font-size: 36px;
    }

    .page-header p {
        font-size: 16px;
    }

    .equipment-page {
        padding: 60px 0;
    }

    .equipment-controls {
        padding: 24px;
    }

    .filter-buttons {
        gap: 8px;
    }

    .filter-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    /* Division header */
    .division-header {
        padding: 18px 20px;
        flex-wrap: wrap;
    }

    .division-header h2 {
        font-size: 18px;
    }

    /* Category hero - responsive */
    .category-hero {
        height: 140px;
    }

    .category-hero-content {
        padding: 16px 20px;
    }

    .category-hero-content h3 {
        font-size: 20px;
    }

    .subcategory-header {
        padding: 12px 20px;
    }

    .prime-mover-note {
        padding: 12px 20px;
    }

    .modular-list {
        padding: 8px 20px 20px;
    }

    /* Stack catalog item vertically on mobile */
    .catalog-item {
        flex-direction: column;
        padding: 20px;
        gap: 16px;
    }

    .catalog-item-media {
        width: 100%;
        height: 200px;
    }

    .catalog-item-specs {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .division-header {
        padding: 14px 16px;
    }

    .division-icon {
        width: 32px;
        height: 32px;
    }

    .division-icon svg {
        width: 18px;
        height: 18px;
    }

    .division-header h2 {
        font-size: 16px;
    }

    .category-hero {
        height: 120px;
    }

    .category-hero-content h3 {
        font-size: 18px;
    }

    .catalog-item {
        padding: 16px;
    }

    .catalog-item-name {
        font-size: 16px;
    }
}

/* ===== CATEGORY CARDS — MAIN EQUIPMENT PAGE ===== */

.division-cards-section {
    margin-bottom: 56px;
}

.division-cards-section h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 3px solid var(--primary);
}

.category-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.category-card {
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    display: block;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.15);
}

.card-hero {
    height: 220px;
    background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: flex-end;
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.72));
}

.card-content {
    position: relative;
    z-index: 1;
    padding: 18px 20px;
    color: #fff;
    width: 100%;
}

.card-content h3 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 800;
    margin: 0 0 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.card-unit-count {
    font-size: 13px;
    opacity: 0.82;
    display: block;
    margin-top: 6px;
}

.card-subcat-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 6px 0 2px;
}

.card-subcat-chip {
    font-size: 11px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    padding: 2px 8px;
    border-radius: 10px;
    letter-spacing: 0.3px;
}

/* ===== CATEGORY DETAIL PAGE ===== */

.category-page-hero {
    position: relative;
    height: 320px;
    background: linear-gradient(135deg, #1E293B 0%, #334155 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    margin-top: 70px; /* navbar height */
}

.category-page-hero .category-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.15), rgba(0, 0, 0, 0.78));
}

.category-page-hero .category-hero-content {
    position: relative;
    z-index: 1;
    padding: 32px 40px;
    color: #fff;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 14px;
    transition: color 0.2s;
}

.back-btn:hover {
    color: #fff;
}

.category-page-hero .category-hero-content h1 {
    font-family: var(--font-display);
    font-size: 42px;
    font-weight: 800;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.category-detail-section {
    padding: 40px 0 80px;
    background: var(--off-white);
}

/* Filter bar — checkbox style */
.filter-bar {
    padding: 20px 0;
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 20px;
}

.filter-search-wrap {
    margin-bottom: 16px;
}

.filter-search {
    padding: 9px 14px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    width: 100%;
    max-width: 320px;
    color: var(--dark);
    transition: border-color 0.2s;
}

.filter-search:focus {
    outline: none;
    border-color: var(--primary);
}

.filter-group {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.filter-group-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 72px;
    padding-top: 7px;
    flex-shrink: 0;
}

.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* Chip = hidden checkbox + styled label */
.filter-chip {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.filter-chip input[type="checkbox"] {
    display: none;
}

.filter-chip span {
    display: inline-block;
    padding: 6px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 20px;
    font-size: 13px;
    color: var(--dark);
    background: #fff;
    transition: all 0.15s ease;
    user-select: none;
}

.filter-chip:hover span {
    border-color: var(--primary);
    color: var(--primary);
}

.filter-chip input[type="checkbox"]:checked + span {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
}

.result-info {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 24px;
}

/* ===== RESPONSIVE: CATEGORY CARDS + DETAIL PAGE ===== */

@media (max-width: 900px) {
    .category-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .category-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .card-hero {
        height: 180px;
    }

    .category-page-hero {
        height: 220px;
        margin-top: 60px;
    }

    .category-page-hero .category-hero-content {
        padding: 24px 20px;
    }

    .category-page-hero .category-hero-content h1 {
        font-size: 28px;
    }

    .filter-bar {
        gap: 8px;
    }

    .filter-search {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .category-cards-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .card-hero {
        height: 180px;
    }

    .card-content h3 {
        font-size: 15px;
    }
}