/**
 * KAL Computaz Resource Centre Stylesheet
 * 
 * Provides production styling, full-width fluid layouts, guaranteed contrast,
 * and responsive multi-column card tracks for the Resource Centre.
 *
 * @package KAL_Computaz
 */

/* ── Container Overrides: Full Width Layout ────────────────────── */
.kal-resource-fullwidth {
    width: 100% !important;
    max-width: 1440px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 1rem !important;
    padding-right: 1rem !important;
}

@media (min-width: 640px) {
    .kal-resource-fullwidth {
        padding-left: 1.5rem !important;
        padding-right: 1.5rem !important;
    }
}

@media (min-width: 1024px) {
    .kal-resource-fullwidth {
        padding-left: 2rem !important;
        padding-right: 2rem !important;
    }
}

/* ── Featured Spotlight Banner ─────────────────────────────────── */
.kal-featured-spotlight {
    background: linear-gradient(135deg, #2e0854 0%, #1e1b4b 55%, #0f172a 100%) !important;
    color: #ffffff !important;
    border: 1px solid rgba(147, 51, 234, 0.35) !important;
    border-radius: 1.5rem !important;
    padding: 2rem !important;
    box-shadow: 0 20px 40px -15px rgba(46, 8, 84, 0.5) !important;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .kal-featured-spotlight {
        padding: 2.5rem 3rem !important;
    }
}

.kal-featured-flex {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
    align-items: stretch !important;
    position: relative;
    z-index: 10;
}

@media (min-width: 1024px) {
    .kal-featured-flex {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
    }
}

.kal-featured-main {
    flex: 1 1 0% !important;
    min-width: 0 !important;
}

.kal-featured-title {
    font-size: 1.5rem !important;
    line-height: 1.25 !important;
    font-weight: 900 !important;
    color: #ffffff !important;
    margin-bottom: 0.85rem !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
}

@media (min-width: 640px) {
    .kal-featured-title {
        font-size: 1.85rem !important;
    }
}

@media (min-width: 1280px) {
    .kal-featured-title {
        font-size: 2.25rem !important;
    }
}

.kal-featured-summary {
    color: #e2e8f0 !important;
    font-size: 0.95rem !important;
    line-height: 1.65 !important;
    margin-bottom: 1.5rem !important;
    max-width: 850px !important;
}

.kal-featured-meta-row {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
    gap: 1rem !important;
    font-size: 0.875rem !important;
    color: #cbd5e1 !important;
    margin-bottom: 1.75rem !important;
}

.kal-featured-btn-download {
    background: #059669 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 0.75rem !important;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.35) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    transition: all 0.2s ease !important;
    border: none !important;
    text-decoration: none !important;
}

.kal-featured-btn-download:hover {
    background: #047857 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(5, 150, 105, 0.45) !important;
}

.kal-featured-btn-preview {
    background: rgba(255, 255, 255, 0.16) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.35) !important;
    font-weight: 600 !important;
    padding: 0.75rem 1.35rem !important;
    border-radius: 0.75rem !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    backdrop-filter: blur(8px) !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
}

.kal-featured-btn-preview:hover {
    background: rgba(255, 255, 255, 0.28) !important;
    border-color: rgba(255, 255, 255, 0.55) !important;
    color: #ffffff !important;
}

.kal-featured-highlights {
    width: 100% !important;
    max-width: 100% !important;
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(14px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 1.25rem !important;
    padding: 1.5rem !important;
    flex-shrink: 0 !important;
}

@media (min-width: 1024px) {
    .kal-featured-highlights {
        width: 380px !important;
        max-width: 380px !important;
    }
}

/* ── Filter Toolbar ────────────────────────────────────────────── */
.kal-filter-bar {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 1rem !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
    padding: 1rem 1.25rem !important;
}

.kal-type-pill {
    padding: 0.55rem 1rem !important;
    border-radius: 0.75rem !important;
    font-size: 0.825rem !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.45rem !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
    border: 1px solid #e2e8f0 !important;
    background: #f8fafc !important;
    color: #334155 !important;
    font-weight: 600 !important;
}

.kal-type-pill:hover {
    background: #f1f5f9 !important;
    color: #0f172a !important;
}

.kal-type-pill.active-all {
    background: #800080 !important;
    color: #ffffff !important;
    border-color: #800080 !important;
    box-shadow: 0 2px 6px rgba(128, 0, 128, 0.25) !important;
}

.kal-type-pill.active-manual {
    background: #059669 !important;
    color: #ffffff !important;
    border-color: #059669 !important;
    box-shadow: 0 2px 6px rgba(5, 150, 105, 0.25) !important;
}

.kal-type-pill.active-whitepaper {
    background: #7c3aed !important;
    color: #ffffff !important;
    border-color: #7c3aed !important;
    box-shadow: 0 2px 6px rgba(124, 58, 237, 0.25) !important;
}

.kal-type-pill.active-appdoc {
    background: #2563eb !important;
    color: #ffffff !important;
    border-color: #2563eb !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25) !important;
}

/* ── Full Width Responsive Grid for Cards ──────────────────────── */
.kal-resource-grid {
    display: grid !important;
    grid-template-columns: repeat(1, minmax(0, 1fr)) !important;
    gap: 1.5rem !important;
    width: 100% !important;
}

@media (min-width: 640px) {
    .kal-resource-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    }
}

@media (min-width: 1024px) {
    .kal-resource-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
    }
}

@media (min-width: 1360px) {
    .kal-resource-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
    }
}

/* Card Presentation */
.kal-doc-card {
    background: #ffffff !important;
    border: 1px solid #e2e8f0 !important;
    border-radius: 1.15rem !important;
    padding: 1.5rem !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04) !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    transition: all 0.22s ease !important;
    min-height: 380px !important;
}

.kal-doc-card:hover {
    border-color: #cbd5e1 !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08) !important;
    transform: translateY(-2px) !important;
}

.kal-doc-title {
    font-size: 1.05rem !important;
    line-height: 1.4 !important;
    font-weight: 700 !important;
    color: #0f172a !important;
    margin-bottom: 0.65rem !important;
    cursor: pointer !important;
    transition: color 0.15s ease !important;
}

.kal-doc-title:hover {
    color: #800080 !important;
}

.kal-doc-excerpt {
    color: #475569 !important;
    font-size: 0.85rem !important;
    line-height: 1.6 !important;
    margin-bottom: 1rem !important;
}

/* Action Buttons */
.kal-card-btn-download {
    background: #059669 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 0.825rem !important;
    padding: 0.6rem 0.95rem !important;
    border-radius: 0.75rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.4rem !important;
    flex: 1 1 0% !important;
    text-align: center !important;
    text-decoration: none !important;
    transition: all 0.18s ease !important;
    border: none !important;
}

.kal-card-btn-download:hover {
    background: #047857 !important;
    color: #ffffff !important;
}

.kal-card-btn-preview {
    background: #f5f3ff !important;
    color: #6b21a8 !important;
    border: 1px solid #ddd6fe !important;
    font-weight: 600 !important;
    font-size: 0.825rem !important;
    padding: 0.6rem 0.9rem !important;
    border-radius: 0.75rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.35rem !important;
    transition: all 0.18s ease !important;
    cursor: pointer !important;
}

.kal-card-btn-preview:hover {
    background: #ede9fe !important;
    color: #581c87 !important;
    border-color: #c4b5fd !important;
}

/* ── Support CTA Card: Guaranteed High Contrast ────────────────── */
.kal-resource-support-cta {
    background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 55%, #3b0764 100%) !important;
    color: #ffffff !important;
    border: 1px solid #334155 !important;
    border-radius: 1.5rem !important;
    padding: 2.25rem 2rem !important;
    box-shadow: 0 15px 35px -10px rgba(15, 23, 42, 0.4) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 1.5rem !important;
    align-items: flex-start !important;
}

@media (min-width: 768px) {
    .kal-resource-support-cta {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 2.5rem 3rem !important;
    }
}

.kal-resource-support-cta h3 {
    color: #ffffff !important;
    font-size: 1.5rem !important;
    font-weight: 800 !important;
    line-height: 1.3 !important;
    margin-bottom: 0.65rem !important;
}

@media (min-width: 640px) {
    .kal-resource-support-cta h3 {
        font-size: 1.85rem !important;
    }
}

.kal-resource-support-cta p {
    color: #e2e8f0 !important;
    font-size: 0.95rem !important;
    line-height: 1.65 !important;
    margin: 0 !important;
    max-width: 780px !important;
}

.kal-resource-support-pill {
    background: rgba(16, 185, 129, 0.18) !important;
    color: #34d399 !important;
    border: 1px solid rgba(52, 211, 153, 0.4) !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.06em !important;
    text-transform: uppercase !important;
    padding: 0.35rem 0.75rem !important;
    border-radius: 9999px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.4rem !important;
    margin-bottom: 0.75rem !important;
}

.kal-resource-support-btn {
    background: #059669 !important;
    color: #ffffff !important;
    font-weight: 700 !important;
    font-size: 0.925rem !important;
    padding: 0.85rem 1.65rem !important;
    border-radius: 0.85rem !important;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.35) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.5rem !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    transition: all 0.2s ease !important;
    flex-shrink: 0 !important;
}

.kal-resource-support-btn:hover {
    background: #047857 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(5, 150, 105, 0.45) !important;
    color: #ffffff !important;
}

/* ── Single Resource View ──────────────────────────────────────── */
.kal-single-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 2rem !important;
    width: 100% !important;
}

@media (min-width: 1024px) {
    .kal-single-grid {
        flex-direction: row !important;
        align-items: flex-start !important;
    }
    .kal-single-main {
        flex: 1 1 0% !important;
        min-width: 0 !important;
    }
    .kal-single-sidebar {
        width: 380px !important;
        max-width: 380px !important;
        flex-shrink: 0 !important;
    }
}