/* ==========================================================================
   Directory SEO Cluster Add-on — Public CSS
   Version: 1.0.0
   No external dependencies. All classes prefixed with dsca-.
   ========================================================================== */

/* ==========================================================================
   1. CSS Custom Properties
   ========================================================================== */

:root {
    --dsca-primary:        #2563eb;
    --dsca-primary-dark:   #1d4ed8;
    --dsca-primary-light:  #dbeafe;
    --dsca-success:        #16a34a;
    --dsca-danger:         #dc2626;
    --dsca-warning:        #d97706;
    --dsca-gray-50:        #f9fafb;
    --dsca-gray-100:       #f3f4f6;
    --dsca-gray-200:       #e5e7eb;
    --dsca-gray-300:       #d1d5db;
    --dsca-gray-400:       #9ca3af;
    --dsca-gray-500:       #6b7280;
    --dsca-gray-600:       #4b5563;
    --dsca-gray-700:       #374151;
    --dsca-gray-800:       #1f2937;
    --dsca-gray-900:       #111827;
    --dsca-white:          #ffffff;
    --dsca-shadow-sm:      0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);
    --dsca-shadow-md:      0 4px 12px rgba(0, 0, 0, .10), 0 2px 4px rgba(0, 0, 0, .06);
    --dsca-shadow-lg:      0 10px 30px rgba(0, 0, 0, .12), 0 4px 8px rgba(0, 0, 0, .06);
    --dsca-shadow-hover:   0 16px 40px rgba(0, 0, 0, .15), 0 6px 12px rgba(0, 0, 0, .08);
    --dsca-radius-sm:      4px;
    --dsca-radius-md:      8px;
    --dsca-radius-lg:      12px;
    --dsca-radius-xl:      16px;
    --dsca-transition:     all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --dsca-star-color:     #f59e0b;
    --dsca-btn-call-bg:    #dc2626;
    --dsca-btn-map-bg:     #2563eb;
    --dsca-btn-web-bg:     #6b7280;
}

/* ==========================================================================
   2. Cluster Wrapper & Header
   ========================================================================== */

.dsca-cluster {
    margin: 2rem 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    box-sizing: border-box;
}

.dsca-cluster *,
.dsca-cluster *::before,
.dsca-cluster *::after {
    box-sizing: border-box;
}

.dsca-cluster-header {
    margin-bottom: 2rem;
    text-align: center;
}

.dsca-cluster-header h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--dsca-gray-800);
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
}

.dsca-cluster-header p {
    font-size: 1.05rem;
    color: var(--dsca-gray-500);
    margin: 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   3. Grid System
   ========================================================================== */

.dsca-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(3, 1fr); /* default */
}

/* Desktop columns (applied by default) */
.dsca-grid-desktop-2 { grid-template-columns: repeat(2, 1fr); }
.dsca-grid-desktop-3 { grid-template-columns: repeat(3, 1fr); }
.dsca-grid-desktop-4 { grid-template-columns: repeat(4, 1fr); }
.dsca-grid-desktop-5 { grid-template-columns: repeat(5, 1fr); }
.dsca-grid-desktop-6 { grid-template-columns: repeat(6, 1fr); }

/* Tablet breakpoint (<= 1024px) */
@media (max-width: 1024px) {
    .dsca-grid-desktop-2.dsca-grid-tablet-1,
    .dsca-grid-desktop-3.dsca-grid-tablet-1,
    .dsca-grid-desktop-4.dsca-grid-tablet-1,
    .dsca-grid-desktop-5.dsca-grid-tablet-1,
    .dsca-grid-desktop-6.dsca-grid-tablet-1 {
        grid-template-columns: repeat(1, 1fr);
    }

    .dsca-grid-desktop-2.dsca-grid-tablet-2,
    .dsca-grid-desktop-3.dsca-grid-tablet-2,
    .dsca-grid-desktop-4.dsca-grid-tablet-2,
    .dsca-grid-desktop-5.dsca-grid-tablet-2,
    .dsca-grid-desktop-6.dsca-grid-tablet-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .dsca-grid-desktop-4.dsca-grid-tablet-3,
    .dsca-grid-desktop-5.dsca-grid-tablet-3,
    .dsca-grid-desktop-6.dsca-grid-tablet-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Default tablet behavior when no explicit tablet class set */
    .dsca-grid-desktop-4,
    .dsca-grid-desktop-5,
    .dsca-grid-desktop-6 {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile breakpoint (<= 640px) */
@media (max-width: 640px) {
    .dsca-grid {
        gap: 1rem;
    }

    .dsca-grid[class*="dsca-grid-mobile-1"] {
        grid-template-columns: 1fr !important;
    }

    .dsca-grid[class*="dsca-grid-mobile-2"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }

    /* Default: single column on mobile */
    .dsca-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   4. Card Base Styles
   ========================================================================== */

.dsca-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--dsca-white);
    border-radius: var(--dsca-radius-lg);
    overflow: hidden;
    transition: var(--dsca-transition);
}

.dsca-card-link {
    display: flex;
    flex-direction: column;
    flex: 1;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.dsca-card-link:hover {
    text-decoration: none;
    color: inherit;
}

/* Image Wrapper */
.dsca-card-image-wrapper {
    position: relative;
    overflow: hidden;
    background: var(--dsca-gray-100);
    flex-shrink: 0;
}

.dsca-card-image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dsca-card-image-placeholder {
    width: 100%;
    height: 100%;
    min-height: 180px;
    background: linear-gradient(135deg, var(--dsca-gray-100) 0%, var(--dsca-gray-200) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.dsca-card-image-placeholder::after {
    content: '';
    width: 48px;
    height: 48px;
    background: var(--dsca-gray-300);
    border-radius: 50%;
    opacity: 0.5;
}

/* Content area */
.dsca-card-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

/* Badge */
.dsca-card-badge {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--dsca-primary);
    background: var(--dsca-primary-light);
    padding: 3px 8px;
    border-radius: 100px;
    margin-bottom: 0.5rem;
    align-self: flex-start;
}

/* Title */
.dsca-card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dsca-gray-800);
    margin: 0 0 0.5rem 0;
    line-height: 1.3;
}

.dsca-card-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s;
}

.dsca-card-title a:hover {
    color: var(--dsca-primary);
}

/* Excerpt */
.dsca-card-excerpt {
    font-size: 0.875rem;
    color: var(--dsca-gray-500);
    line-height: 1.55;
    margin: 0 0 0.75rem 0;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Meta row */
.dsca-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
}

/* Rating */
.dsca-card-rating {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    color: var(--dsca-star-color);
    font-weight: 700;
    font-size: 0.85rem;
}

/* Count */
.dsca-card-count {
    color: var(--dsca-gray-500);
    font-size: 0.8rem;
}

/* Phone */
.dsca-card-phone {
    font-size: 0.875rem;
    color: var(--dsca-gray-700);
    margin: 0.25rem 0;
}

.dsca-card-phone a {
    color: inherit;
    text-decoration: none;
}

.dsca-card-phone a:hover {
    color: var(--dsca-primary);
    text-decoration: underline;
}

/* Address */
.dsca-card-address {
    font-size: 0.8rem;
    color: var(--dsca-gray-500);
    margin: 0.25rem 0;
    line-height: 1.4;
}

/* CTA */
.dsca-card-cta {
    display: inline-block;
    margin-top: auto;
    padding-top: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--dsca-primary);
    text-decoration: none;
    transition: color 0.2s, transform 0.2s;
}

.dsca-card-cta:hover {
    color: var(--dsca-primary-dark);
}

/* Action buttons row */
.dsca-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0 0.5rem 0;
}

.dsca-card-btn-call,
.dsca-card-btn-map,
.dsca-card-btn-web {
    display: inline-block;
    padding: 5px 12px;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--dsca-white);
    text-decoration: none;
    border-radius: 100px;
    transition: opacity 0.2s, transform 0.15s;
    border: none;
    cursor: pointer;
}

.dsca-card-btn-call {
    background: var(--dsca-btn-call-bg);
}

.dsca-card-btn-map {
    background: var(--dsca-btn-map-bg);
}

.dsca-card-btn-web {
    background: var(--dsca-btn-web-bg);
}

.dsca-card-btn-call:hover,
.dsca-card-btn-map:hover,
.dsca-card-btn-web:hover {
    opacity: 0.85;
    transform: translateY(-1px);
    color: var(--dsca-white);
    text-decoration: none;
}

/* Empty cluster state */
.dsca-cluster-empty {
    padding: 2rem;
    text-align: center;
    color: var(--dsca-gray-500);
    border: 1px dashed var(--dsca-gray-300);
    border-radius: var(--dsca-radius-lg);
}

/* ==========================================================================
   5. card-modern (default)
   ========================================================================== */

.dsca-card-modern {
    border: 1px solid var(--dsca-gray-200);
    box-shadow: var(--dsca-shadow-sm);
}

.dsca-card-modern:hover {
    transform: translateY(-4px);
    box-shadow: var(--dsca-shadow-hover);
    border-color: var(--dsca-gray-300);
}

.dsca-card-modern .dsca-card-image-wrapper {
    height: 200px;
}

.dsca-card-modern:hover .dsca-card-image {
    transform: scale(1.04);
}

.dsca-card-modern .dsca-card-link {
    height: 100%;
}

@media (max-width: 640px) {
    .dsca-card-modern .dsca-card-image-wrapper {
        height: 180px;
    }
}

/* ==========================================================================
   6. card-minimal (no image, border-left accent)
   ========================================================================== */

.dsca-card-minimal {
    border: 1px solid var(--dsca-gray-200);
    border-left: 4px solid var(--dsca-primary);
    padding: 0;
    background: var(--dsca-white);
    box-shadow: var(--dsca-shadow-sm);
}

.dsca-card-minimal:hover {
    transform: translateY(-3px);
    box-shadow: var(--dsca-shadow-md);
    border-left-color: var(--dsca-primary-dark);
}

.dsca-card-minimal .dsca-card-link {
    padding: 1.25rem;
}

.dsca-card-minimal .dsca-card-content {
    padding: 0;
}

.dsca-card-minimal .dsca-card-title {
    font-size: 0.95rem;
}

.dsca-card-minimal .dsca-card-excerpt {
    -webkit-line-clamp: 2;
}

/* ==========================================================================
   7. card-overlay (image fills card, text on gradient)
   ========================================================================== */

.dsca-card-overlay {
    min-height: 280px;
    background: var(--dsca-gray-800);
    box-shadow: var(--dsca-shadow-md);
}

.dsca-card-overlay:hover {
    transform: translateY(-4px);
    box-shadow: var(--dsca-shadow-hover);
}

.dsca-card-overlay .dsca-card-link {
    position: relative;
    min-height: 280px;
}

.dsca-card-overlay .dsca-card-image-wrapper {
    position: absolute;
    inset: 0;
    height: 100%;
}

.dsca-card-overlay .dsca-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.dsca-card-overlay:hover .dsca-card-image {
    transform: scale(1.06);
}

.dsca-card-overlay .dsca-card-image-placeholder {
    position: absolute;
    inset: 0;
    min-height: auto;
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%);
}

.dsca-card-overlay-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 1.25rem 1.25rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 60%, transparent 100%);
    color: var(--dsca-white);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.dsca-card-overlay .dsca-card-badge {
    background: rgba(255, 255, 255, 0.25);
    color: var(--dsca-white);
    backdrop-filter: blur(4px);
}

.dsca-card-overlay .dsca-card-title {
    color: var(--dsca-white);
    font-size: 1.1rem;
    margin: 0;
    text-shadow: 0 1px 3px rgba(0,0,0,.4);
}

.dsca-card-overlay .dsca-card-rating {
    color: var(--dsca-star-color);
}

.dsca-card-overlay .dsca-card-cta {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    margin-top: 0.25rem;
    padding-top: 0;
}

/* ==========================================================================
   8. card-ranking (numbered badge, prominent rating)
   ========================================================================== */

.dsca-card-ranking {
    border: 1px solid var(--dsca-gray-200);
    box-shadow: var(--dsca-shadow-sm);
}

.dsca-card-ranking:hover {
    transform: translateY(-4px);
    box-shadow: var(--dsca-shadow-hover);
    border-color: var(--dsca-gray-300);
}

.dsca-card-ranking .dsca-card-image-wrapper {
    height: 190px;
}

.dsca-card-ranking:hover .dsca-card-image {
    transform: scale(1.04);
}

.dsca-card-rank-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    z-index: 2;
    background: var(--dsca-primary);
    color: var(--dsca-white);
    font-size: 0.9rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 100px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
    line-height: 1;
}

.dsca-card-rating-large {
    margin-bottom: 0.5rem;
}

.dsca-card-rating-large .dsca-card-rating {
    font-size: 1.05rem;
    gap: 4px;
}

/* ==========================================================================
   9. card-compact (horizontal mini — image left, content right)
   ========================================================================== */

.dsca-card-compact {
    border: 1px solid var(--dsca-gray-200);
    background: var(--dsca-white);
    box-shadow: var(--dsca-shadow-sm);
    border-radius: var(--dsca-radius-md);
}

.dsca-card-compact:hover {
    transform: translateY(-2px);
    box-shadow: var(--dsca-shadow-md);
    border-color: var(--dsca-primary-light);
}

.dsca-card-compact .dsca-card-link {
    flex-direction: row;
    align-items: stretch;
}

.dsca-card-compact .dsca-card-image-wrapper {
    width: 110px;
    min-height: 90px;
    flex-shrink: 0;
    border-radius: var(--dsca-radius-md) 0 0 var(--dsca-radius-md);
}

.dsca-card-compact .dsca-card-image {
    border-radius: var(--dsca-radius-md) 0 0 var(--dsca-radius-md);
}

.dsca-card-compact .dsca-card-image-placeholder {
    border-radius: var(--dsca-radius-md) 0 0 var(--dsca-radius-md);
    min-height: 90px;
}

.dsca-card-compact .dsca-card-content {
    padding: 0.875rem 1rem;
    justify-content: center;
    flex: 1;
}

.dsca-card-compact .dsca-card-title {
    font-size: 0.875rem;
    margin-bottom: 0.3rem;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dsca-card-compact .dsca-card-badge {
    font-size: 0.62rem;
    padding: 2px 6px;
    margin-bottom: 0.3rem;
}

.dsca-card-compact .dsca-card-meta {
    margin-bottom: 0;
    gap: 0.5rem;
}

.dsca-card-compact .dsca-card-rating {
    font-size: 0.78rem;
}

.dsca-card-compact .dsca-card-count {
    font-size: 0.72rem;
}

@media (max-width: 640px) {
    .dsca-card-compact .dsca-card-image-wrapper {
        width: 90px;
    }
}

/* ==========================================================================
   10. card-horizontal (full width — image 40% left, content 60% right)
   ========================================================================== */

.dsca-card-horizontal {
    flex-direction: row;
    border: 1px solid var(--dsca-gray-200);
    box-shadow: var(--dsca-shadow-sm);
    border-radius: var(--dsca-radius-lg);
    background: var(--dsca-white);
}

.dsca-card-horizontal:hover {
    transform: translateY(-4px);
    box-shadow: var(--dsca-shadow-hover);
    border-color: var(--dsca-gray-300);
}

.dsca-card-horizontal .dsca-card-image-wrapper {
    width: 40%;
    min-height: 220px;
    flex-shrink: 0;
    border-radius: var(--dsca-radius-lg) 0 0 var(--dsca-radius-lg);
}

.dsca-card-horizontal .dsca-card-image {
    border-radius: var(--dsca-radius-lg) 0 0 var(--dsca-radius-lg);
}

.dsca-card-horizontal .dsca-card-image-placeholder {
    border-radius: var(--dsca-radius-lg) 0 0 var(--dsca-radius-lg);
    min-height: 220px;
}

.dsca-card-horizontal:hover .dsca-card-image {
    transform: scale(1.03);
}

.dsca-card-horizontal .dsca-card-content {
    padding: 1.5rem;
    flex: 1;
}

.dsca-card-horizontal .dsca-card-title {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.dsca-card-horizontal .dsca-card-rating {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    display: block;
}

.dsca-card-horizontal .dsca-card-excerpt {
    -webkit-line-clamp: 4;
}

.dsca-card-horizontal .dsca-card-cta {
    display: inline-block;
    background: var(--dsca-primary);
    color: var(--dsca-white);
    padding: 7px 18px;
    border-radius: var(--dsca-radius-md);
    font-size: 0.85rem;
    font-weight: 700;
    text-decoration: none;
    transition: background 0.2s, transform 0.2s;
    margin-top: 0.75rem;
}

.dsca-card-horizontal .dsca-card-cta:hover {
    background: var(--dsca-primary-dark);
    transform: translateY(-1px);
    color: var(--dsca-white);
}

@media (max-width: 768px) {
    .dsca-card-horizontal {
        flex-direction: column;
    }

    .dsca-card-horizontal .dsca-card-image-wrapper {
        width: 100%;
        min-height: 200px;
        border-radius: var(--dsca-radius-lg) var(--dsca-radius-lg) 0 0;
    }

    .dsca-card-horizontal .dsca-card-image {
        border-radius: var(--dsca-radius-lg) var(--dsca-radius-lg) 0 0;
    }

    .dsca-card-horizontal .dsca-card-image-placeholder {
        border-radius: var(--dsca-radius-lg) var(--dsca-radius-lg) 0 0;
    }
}

/* ==========================================================================
   11. Style-specific overrides for .dsca-style-* wrapper
   ========================================================================== */

/* Overlay clusters: ensure equal height cards */
.dsca-style-card-overlay .dsca-grid {
    align-items: stretch;
}

.dsca-style-card-overlay .dsca-card-overlay .dsca-card-link {
    min-height: 300px;
}

/* Compact clusters: gap reduction */
.dsca-style-card-compact .dsca-grid {
    gap: 0.75rem;
}

/* Horizontal clusters: full-width single column layout preferred */
.dsca-style-card-horizontal .dsca-grid {
    gap: 1.25rem;
}

/* ==========================================================================
   12. Utility & Accessibility
   ========================================================================== */

/* Focus visible for keyboard navigation */
.dsca-card-link:focus-visible {
    outline: 3px solid var(--dsca-primary);
    outline-offset: 2px;
    border-radius: var(--dsca-radius-lg);
}

.dsca-card-btn-call:focus-visible,
.dsca-card-btn-map:focus-visible,
.dsca-card-btn-web:focus-visible {
    outline: 3px solid var(--dsca-primary);
    outline-offset: 2px;
}

/* Screen-reader only utility */
.dsca-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   13. Print styles
   ========================================================================== */

@media print {
    .dsca-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }

    .dsca-card:hover {
        transform: none;
        box-shadow: none;
    }

    .dsca-card-actions {
        display: none;
    }
}