/* ============================================================
   Conferro Heritaè — Homepage Category Browser Editorial Grid
   True Space-Filling Hub & Brand Kit Presentation
   ============================================================ */

/* ── Section & Container Scope ── */
.conferro-cat-browser {
    width: 100% !important;
    max-width: 1440px !important;
    margin: 0 auto !important;
    padding: 0 15px !important;
    box-sizing: border-box !important;
}

.conferro-cat-browser__title {
    font-family: var(--conferro-font-serif, 'Playfair Display', Georgia, serif) !important;
    font-size: clamp(26px, 3vw, 34px) !important;
    color: #210912 !important;
    text-align: center !important;
    margin-bottom: 24px !important;
}

/* ── Category Tabs Navigation ── */
.conferro-cat-tabs {
    display: flex !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 8px 10px !important;
    margin: 0 auto 32px auto !important;
    padding: 4px !important;
    background: transparent !important;
    border: none !important;
    list-style: none !important;
}

.conferro-cat-tab {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 10px 22px !important;
    border: 1px solid rgba(185, 138, 78, 0.3) !important;
    border-radius: 2px !important;
    background: #FFFFFF !important;
    color: #210912 !important;
    font-family: var(--conferro-font-sans, 'Inter', -apple-system, sans-serif) !important;
    font-size: 11.5px !important;
    text-transform: uppercase !important;
    font-weight: 600 !important;
    letter-spacing: 0.08em !important;
    cursor: pointer !important;
    transition: all 0.25s cubic-bezier(0.25, 1, 0.5, 1) !important;
    white-space: nowrap !important;
    position: relative !important;
    box-shadow: 0 2px 6px rgba(33, 9, 18, 0.04) !important;
    outline: none !important;
}

.conferro-cat-tab .tab-icon {
    display: none !important;
}

.conferro-cat-tab:hover {
    color: #360C16 !important;
    background: #F8F3EC !important;
    border-color: #B98A4E !important;
}

/* Active Category Tab — Deep Wine Maroon + Off-White Text + Antique Gold Accent */
.conferro-cat-tab.is-active {
    background: #360C16 !important;
    color: #FFF9F2 !important;
    border-color: #360C16 !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(54, 12, 22, 0.2) !important;
}

.conferro-cat-tab.is-active::after {
    content: '' !important;
    position: absolute !important;
    bottom: -1px !important;
    left: 14px !important;
    right: 14px !important;
    height: 2.5px !important;
    background-color: #B98A4E !important;
    border-radius: 1px !important;
    display: block !important;
}

/* ── Tab Panels ── */
.conferro-cat-panel {
    display: none !important;
    opacity: 0 !important;
    transition: opacity 0.35s ease-in-out !important;
}

.conferro-cat-panel.is-active {
    display: block !important;
    opacity: 1 !important;
}

/* ── Space-Filling Grid System (Base: 12 Columns) ── */
.conferro-subcat-grid {
    display: grid !important;
    grid-template-columns: repeat(12, 1fr) !important;
    gap: 10px !important;
    width: 100% !important;
    margin: 0 auto !important;
    padding: 0 !important;
    box-sizing: border-box !important;
}

/* ── Card Base Visual Design ── */
.conferro-subcat-card {
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important;
    width: 100% !important;
    height: 280px; /* Fallback height */
    overflow: hidden !important;
    text-decoration: none !important;
    background-color: #1A0C10 !important;
    border: 1px solid rgba(185, 138, 78, 0.2) !important;
    border-radius: 2px !important;
    box-shadow: 0 4px 14px rgba(33, 9, 18, 0.08) !important;
    transition: transform 0.35s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.35s cubic-bezier(0.25, 1, 0.5, 1), border-color 0.35s ease !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
}

.conferro-subcat-card:hover {
    box-shadow: 0 12px 32px rgba(33, 9, 18, 0.28) !important;
    border-color: rgba(185, 138, 78, 0.6) !important;
    transform: translateY(-2px) !important;
}

/* Vignette / Dark Gradient Overlay for Text Readability */
.conferro-subcat-card::before {
    content: '' !important;
    position: absolute !important;
    inset: 0 !important;
    background: linear-gradient(to top, rgba(33, 9, 18, 0.95) 0%, rgba(33, 9, 18, 0.52) 45%, rgba(0, 0, 0, 0.05) 85%) !important;
    z-index: 1 !important;
    pointer-events: none !important;
    transition: opacity 0.35s ease !important;
}

/* Image Thumbnail Treatment */
.conferro-subcat-card__thumb {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    object-position: center !important;
    border-radius: 0 !important;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1) !important;
    display: block !important;
    background-color: #1A0C10 !important;
    margin: 0 !important;
    padding: 0 !important;
}

.conferro-subcat-card:hover .conferro-subcat-card__thumb {
    transform: scale(1.05) !important;
}

.conferro-subcat-card__icon {
    font-size: 40px !important;
    position: absolute !important;
    top: 35% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    z-index: 1 !important;
}

/* Card Body Content */
.conferro-subcat-card__body {
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    padding: 22px 24px !important;
    z-index: 2 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start !important;
    justify-content: flex-end !important;
    background: transparent !important;
    border: none !important;
    box-sizing: border-box !important;
}

.conferro-subcat-card__name {
    font-family: var(--conferro-font-serif, 'Playfair Display', Georgia, serif) !important;
    font-size: 20px !important;
    font-weight: 500 !important;
    color: #FFF9F2 !important;
    line-height: 1.25 !important;
    margin: 0 0 4px 0 !important;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6) !important;
}

.conferro-subcat-card__count {
    font-family: var(--conferro-font-sans, 'Inter', -apple-system, sans-serif) !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    color: rgba(255, 249, 242, 0.82) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    margin: 0 0 6px 0 !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5) !important;
}

.conferro-subcat-card__explore {
    font-family: var(--conferro-font-sans, 'Inter', -apple-system, sans-serif) !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    color: #B98A4E !important;
    text-transform: uppercase !important;
    letter-spacing: 0.12em !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    transition: all 0.25s ease !important;
    margin-top: 2px !important;
}

.conferro-subcat-card:hover .conferro-subcat-card__explore {
    color: #FFF9F2 !important;
    transform: translateX(4px) !important;
}

/* ============================================================
   DESKTOP MASONRY & SPACE-FILLING EDITORIAL SPANS (>= 992px)
   ============================================================ */
@media (min-width: 992px) {

    /* ── N = 1 Card ── */
    .conferro-subcat-grid[data-card-count="1"] .conferro-subcat-card {
        grid-column: span 12 !important;
        height: 340px !important;
    }

    /* ── N = 2 Cards (6 + 6) ── */
    .conferro-subcat-grid[data-card-count="2"] .conferro-subcat-card {
        grid-column: span 6 !important;
        height: 320px !important;
    }

    /* ── N = 3 Cards (Hero 7 cols x 2 rows + 2 stacked 5 cols) ── */
    .conferro-subcat-grid[data-card-count="3"] .conferro-subcat-card:nth-child(1) {
        grid-column: span 7 !important;
        grid-row: span 2 !important;
        height: 520px !important;
    }
    .conferro-subcat-grid[data-card-count="3"] .conferro-subcat-card:nth-child(2),
    .conferro-subcat-grid[data-card-count="3"] .conferro-subcat-card:nth-child(3) {
        grid-column: span 5 !important;
        grid-row: span 1 !important;
        height: 255px !important;
    }

    /* ── N = 4 Cards (4 x 3 cols = 12) ── */
    .conferro-subcat-grid[data-card-count="4"] .conferro-subcat-card {
        grid-column: span 3 !important;
        height: 280px !important;
    }

    /* ── N = 5 Cards (Row 1: 7 + 5 = 12; Row 2: 4 + 4 + 4 = 12) [Fine Art & Sculptures] ── */
    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(1) {
        grid-column: span 7 !important;
        height: 290px !important;
    }
    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(2) {
        grid-column: span 5 !important;
        height: 290px !important;
    }
    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(3),
    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(4),
    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(5) {
        grid-column: span 4 !important;
        height: 270px !important;
    }

    /* ── N = 6 Cards (Row 1: 6 + 6 = 12; Row 2: 3 + 3 + 3 + 3 = 12) [Rare / Vinyl Collectibles] ── */
    .conferro-subcat-grid[data-card-count="6"] .conferro-subcat-card:nth-child(1),
    .conferro-subcat-grid[data-card-count="6"] .conferro-subcat-card:nth-child(2) {
        grid-column: span 6 !important;
        height: 300px !important;
    }
    .conferro-subcat-grid[data-card-count="6"] .conferro-subcat-card:nth-child(3),
    .conferro-subcat-grid[data-card-count="6"] .conferro-subcat-card:nth-child(4),
    .conferro-subcat-grid[data-card-count="6"] .conferro-subcat-card:nth-child(5),
    .conferro-subcat-grid[data-card-count="6"] .conferro-subcat-card:nth-child(6) {
        grid-column: span 3 !important;
        height: 260px !important;
    }

    /* ── N = 7 Cards (Row 1: 7 + 5; Row 2: 4 + 4 + 4; Row 3: 6 + 6) [Vintage Publications] ── */
    .conferro-subcat-grid[data-card-count="7"] .conferro-subcat-card:nth-child(1) {
        grid-column: span 7 !important;
        height: 280px !important;
    }
    .conferro-subcat-grid[data-card-count="7"] .conferro-subcat-card:nth-child(2) {
        grid-column: span 5 !important;
        height: 280px !important;
    }
    .conferro-subcat-grid[data-card-count="7"] .conferro-subcat-card:nth-child(3),
    .conferro-subcat-grid[data-card-count="7"] .conferro-subcat-card:nth-child(4),
    .conferro-subcat-grid[data-card-count="7"] .conferro-subcat-card:nth-child(5) {
        grid-column: span 4 !important;
        height: 260px !important;
    }
    .conferro-subcat-grid[data-card-count="7"] .conferro-subcat-card:nth-child(6),
    .conferro-subcat-grid[data-card-count="7"] .conferro-subcat-card:nth-child(7) {
        grid-column: span 6 !important;
        height: 280px !important;
    }

    /* ── N = 8 Cards (Row 1: 3x4; Row 2: 3x4) [Movie Memorabilia, Fallbacks] ── */
    .conferro-subcat-grid[data-card-count="8"] .conferro-subcat-card {
        grid-column: span 3 !important;
        height: 270px !important;
    }

    /* ── N = 9 Cards (Row 1: 4+4+4; Row 2: 6+6; Row 3: 3+3+3+3) ── */
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card:nth-child(1),
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card:nth-child(2),
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card:nth-child(3) {
        grid-column: span 4 !important;
        height: 270px !important;
    }
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card:nth-child(4),
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card:nth-child(5) {
        grid-column: span 6 !important;
        height: 290px !important;
    }
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card:nth-child(6),
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card:nth-child(7),
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card:nth-child(8),
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card:nth-child(9) {
        grid-column: span 3 !important;
        height: 260px !important;
    }

    /* ── N = 10 Cards (Row 1: 7+5; Row 2: 4+4+4; Row 3: 4+4+4; Row 4: 6+6) [Curated Collectibles] ── */
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(1) {
        grid-column: span 7 !important;
        height: 290px !important;
    }
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(2) {
        grid-column: span 5 !important;
        height: 290px !important;
    }
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(3),
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(4),
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(5),
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(6),
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(7),
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(8) {
        grid-column: span 4 !important;
        height: 260px !important;
    }
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(9),
    .conferro-subcat-grid[data-card-count="10"] .conferro-subcat-card:nth-child(10) {
        grid-column: span 6 !important;
        height: 280px !important;
    }
}

/* ============================================================
   TABLET RESPONSIVE SYSTEM (768px to 991px)
   ============================================================ */
@media (max-width: 991px) and (min-width: 768px) {
    .conferro-subcat-grid {
        grid-template-columns: repeat(6, 1fr) !important;
        gap: 8px !important;
    }

    .conferro-subcat-card {
        grid-column: span 3 !important;
        height: 240px !important;
    }

    /* Odd items or remainder fill row */
    .conferro-subcat-grid[data-card-count="1"] .conferro-subcat-card {
        grid-column: span 6 !important;
        height: 280px !important;
    }

    .conferro-subcat-grid[data-card-count="3"] .conferro-subcat-card,
    .conferro-subcat-grid[data-card-count="9"] .conferro-subcat-card {
        grid-column: span 2 !important;
    }

    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(1),
    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(2) {
        grid-column: span 3 !important;
    }
    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(3),
    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(4),
    .conferro-subcat-grid[data-card-count="5"] .conferro-subcat-card:nth-child(5) {
        grid-column: span 2 !important;
    }

    .conferro-subcat-grid[data-card-count="7"] .conferro-subcat-card:nth-child(7) {
        grid-column: span 6 !important;
    }
}

/* ============================================================
   MOBILE RESPONSIVE SYSTEM (< 767px)
   ============================================================ */
@media (max-width: 767px) {
    .conferro-cat-tabs {
        display: flex !important;
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        justify-content: flex-start !important;
        width: 100% !important;
        padding-bottom: 8px !important;
        margin-bottom: 24px !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important; /* Firefox */
    }

    .conferro-cat-tabs::-webkit-scrollbar {
        display: none !important; /* Chrome / Safari */
    }

    .conferro-cat-tab {
        flex: 0 0 auto !important;
        padding: 8px 16px !important;
        font-size: 11px !important;
    }

    .conferro-subcat-grid {
        grid-template-columns: 1fr !important;
        gap: 8px !important;
    }

    .conferro-subcat-card {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
        height: 220px !important;
    }

    .conferro-subcat-card__body {
        padding: 16px 18px !important;
    }

    .conferro-subcat-card__name {
        font-size: 18px !important;
    }
}