/* ── E-Catalogue Page Styles ── */

:root {
    --cat-navy-dark: #0b2545;
    --cat-navy-mid: #134074;
    --cat-blue-primary: #0288d1;
    --cat-blue-hover: #0277bd;
    --cat-accent-coral: #ee6c4d;
    --cat-bg-light: #f8fafc;
    --cat-card-bg: #ffffff;
    --cat-text-main: #1e293b;
    --cat-text-muted: #64748b;
    --cat-border: #e2e8f0;
    --cat-radius-sm: 8px;
    --cat-radius-md: 16px;
    --cat-radius-lg: 24px;
    --cat-shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.04);
    --cat-shadow-hover: 0 16px 36px rgba(2, 136, 209, 0.14);
}

.cat-page {
    background-color: var(--cat-bg-light);
    min-height: 80vh;
    padding-bottom: 80px;
}

/* ── Filter Bar ───────────────────────────────────────────────────────── */
.cat-filter-section {
    background: #ffffff;
    border-bottom: 1px solid var(--cat-border);
    position: relative;
    z-index: 10;
    box-shadow: var(--cat-shadow-subtle);
}

.cat-filter-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cat-filter-tabs {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 2px;
}

.cat-filter-tabs::-webkit-scrollbar {
    display: none;
}

.cat-tab-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    background: var(--cat-bg-light);
    border: 1px solid var(--cat-border);
    border-radius: 25px;
    color: var(--cat-text-main);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.cat-tab-chip:hover {
    background: #e0f2fe;
    border-color: #bae6fd;
    color: var(--cat-blue-primary);
}

.cat-tab-chip.active {
    background: var(--cat-blue-primary);
    color: #ffffff !important;
    border-color: var(--cat-blue-primary);
    box-shadow: 0 4px 12px rgba(2, 136, 209, 0.25);
}

.cat-tab-count {
    background: rgba(0, 0, 0, 0.08);
    color: inherit;
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 700;
}

.cat-tab-chip.active .cat-tab-count {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
}

.cat-results-summary {
    font-size: 14px;
    color: var(--cat-text-muted);
    font-weight: 500;
    white-space: nowrap;
}

/* ── Main Catalogues Listing ──────────────────────────────────────────── */
.cat-content-section {
    max-width: 1200px;
    margin: 40px auto 0 auto;
    padding: 0 20px;
}

.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

/* ── Catalogue Card ───────────────────────────────────────────────────── */
.cat-card {
    background: var(--cat-card-bg);
    border-radius: var(--cat-radius-md);
    border: 1px solid var(--cat-border);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.3s ease, border-color 0.3s ease;
    box-shadow: var(--cat-shadow-subtle);
    min-width: 0;
}

.cat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--cat-shadow-hover);
    border-color: #cbd5e1;
}

/* Cover Wrapper Themes */
.cat-cover-wrap {
    height: 210px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 100%;
}

.cat-cover-default {
    background: linear-gradient(135deg, #0b2545 0%, #1e3a8a 100%);
}

.cat-cover-laminates {
    background: linear-gradient(135deg, #78350f 0%, #b45309 60%, #d97706 100%);
}

.cat-cover-cladding {
    background: linear-gradient(135deg, #1e293b 0%, #334155 60%, #475569 100%);
}

.cat-cover-commercial {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 60%, #0288d1 100%);
}

.cat-cover-interio {
    background: linear-gradient(135deg, #451a03 0%, #7c2d12 60%, #9a3412 100%);
}

.cat-cover-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.cat-card:hover .cat-cover-img {
    transform: scale(1.05);
}

/* 3D Document Graphic Fallback */
.cat-cover-design {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.cat-doc-preview-graphic {
    width: 140px;
    height: 155px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.cat-card:hover .cat-doc-preview-graphic {
    transform: translateY(-4px) scale(1.03);
}

.cat-doc-sheet {
    text-align: center;
    color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.cat-doc-sheet i {
    font-size: 38px;
    color: #ffffff;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.cat-doc-label {
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    opacity: 0.9;
}

.cat-doc-brand {
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 2px;
    color: #fbbf24;
    text-transform: uppercase;
}

.cat-badge-pdf {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #ef4444;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

.cat-badge-year {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(8px);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Card Body */
.cat-card-body {
    padding: 24px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    word-wrap: break-word;
}

.cat-type-pill {
    display: inline-block;
    align-self: flex-start;
    font-size: 12px;
    font-weight: 600;
    color: var(--cat-blue-primary);
    background: #e0f2fe;
    padding: 4px 12px;
    border-radius: 14px;
    margin-bottom: 12px;
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cat-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--cat-text-main);
    line-height: 1.35;
    margin: 0 0 10px 0;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    word-wrap: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 48px;
}

.cat-card-edition {
    font-size: 13px;
    color: var(--cat-text-muted);
    font-weight: 500;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.cat-meta-grid {
    display: flex;
    gap: 15px;
    padding: 12px 0;
    border-top: 1px solid #f1f5f9;
    border-bottom: 1px solid #f1f5f9;
    margin-top: auto;
    font-size: 13px;
    color: var(--cat-text-muted);
}

.cat-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.cat-meta-item i {
    color: var(--cat-blue-primary);
}

/* Card Footer Actions */
.cat-card-footer {
    padding: 18px 24px;
    background: #f8fafc;
    border-top: 1px solid var(--cat-border);
    display: flex;
    gap: 12px;
}

.cat-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 16px;
    border-radius: var(--cat-radius-sm);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.cat-btn-download {
    background: var(--cat-blue-primary);
    color: #ffffff !important;
}

.cat-btn-download:hover {
    background: var(--cat-blue-hover);
    box-shadow: 0 6px 16px rgba(2, 136, 209, 0.3);
    transform: translateY(-1px);
}

.cat-btn-preview {
    background: #ffffff;
    color: var(--cat-text-main);
    border: 1px solid var(--cat-border);
}

.cat-btn-preview:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
    color: var(--cat-blue-primary);
}

/* ── Empty State ────────────────────────────────────────────────────────── */
.cat-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    background: #ffffff;
    border-radius: var(--cat-radius-md);
    border: 1px dashed var(--cat-border);
}

.cat-empty-icon {
    font-size: 60px;
    color: #cbd5e1;
    margin-bottom: 20px;
}

.cat-empty-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--cat-text-main);
    margin-bottom: 8px;
}

.cat-empty-text {
    font-size: 15px;
    color: var(--cat-text-muted);
    margin-bottom: 24px;
}

.cat-reset-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    background: var(--cat-blue-primary);
    color: #ffffff;
    text-decoration: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    transition: background 0.2s ease;
}

.cat-reset-btn:hover {
    background: var(--cat-blue-hover);
}

/* ── Request Physical Sample CTA Banner ─────────────────────────────────── */
.cat-sample-banner {
    max-width: 1200px;
    margin: 60px auto 0 auto;
    padding: 0 20px;
}

.cat-sample-card {
    background: #ffffff;
    border-radius: var(--cat-radius-md);
    border: 1px solid var(--cat-border);
    padding: 35px 40px;
    display: flex;
    align-items: center;
    gap: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.cat-sample-icon-box {
    width: 65px;
    height: 65px;
    background: #e0f2fe;
    color: var(--cat-blue-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    flex-shrink: 0;
}

.cat-sample-info {
    flex-grow: 1;
}

.cat-sample-info h2 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 8px 0;
    color: var(--cat-text-main);
}

.cat-sample-info p {
    font-size: 14px;
    color: var(--cat-text-muted);
    margin: 0;
    line-height: 1.6;
}

.cat-sample-action {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--cat-blue-primary);
    color: #ffffff !important;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px rgba(2, 136, 209, 0.25);
}

.cat-sample-action:hover {
    background: var(--cat-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(2, 136, 209, 0.35);
}

/* ── Responsive Styles ──────────────────────────────────────────────────── */
@media (max-width: 992px) {
    .cat-sample-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 25px;
    }

    .cat-sample-icon-box {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .cat-grid {
        grid-template-columns: 1fr;
    }

    .cat-filter-container {
        flex-direction: column;
        align-items: stretch;
    }

    .cat-card-footer {
        flex-direction: column;
    }
}