/**
 * Bento Grid CSS Library
 * A lightweight, responsive bento grid layout system
 * @version 1.0.0
 */

/* ===== Bento Grid Core ===== */
.bento-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 200px;
    grid-auto-flow: dense;
}

/* ===== Bento Item Base ===== */
.bento-item {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
}

.bento-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ===== Size Variants ===== */

/* Small (1x1) - default */
.bento-sm {
    grid-column: span 1;
    grid-row: span 1;
}

/* Medium Wide (2x1) */
.bento-md-wide {
    grid-column: span 2;
    grid-row: span 1;
}

/* Medium Tall (1x2) */
.bento-md-tall {
    grid-column: span 1;
    grid-row: span 2;
}

/* Large (2x2) */
.bento-lg {
    grid-column: span 2;
    grid-row: span 2;
}

/* Wide (3x1) */
.bento-wide {
    grid-column: span 3;
    grid-row: span 1;
}

/* Tall (1x3) */
.bento-tall {
    grid-column: span 1;
    grid-row: span 3;
}

/* Full Width (4x1) */
.bento-full {
    grid-column: span 4;
    grid-row: span 1;
}

/* ===== Preset Layouts ===== */
/* Note: Layouts work by applying size classes (bento-lg, bento-sm, etc.) to individual items.
 * The layout class names are provided for semantic clarity.
 *
 * Standard Bento Layout (7 items):
 * - Item 1: bento-lg (2x2)
 * - Items 2,3,4: bento-sm (1x1)
 * - Item 5: bento-md-wide (2x1)
 * - Items 6,7: bento-sm (1x1)
 */

/* Asymmetric Layout (7 items):
 * - Item 1: bento-md-wide (2x1)
 * - Item 2: bento-md-tall (1x2)
 * - Items 3,4: bento-sm (1x1)
 * - Item 5: bento-lg (2x2)
 * - Items 6,7: bento-sm (1x1)
 */

/* Featured Center Layout (7 items):
 * - Items 1,3: bento-sm (1x1)
 * - Item 2: bento-lg (2x2)
 * - Items 4,5,7: bento-sm (1x1)
 * - Item 6: bento-md-wide (2x1)
 */

/* ===== Responsive Breakpoints ===== */

/* Tablet: 3 columns */
@media (max-width: 1024px) {
    .bento-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-auto-rows: 220px;
        gap: 15px;
    }

    .bento-full {
        grid-column: span 3;
    }

    .bento-wide,
    .bento-md-wide {
        grid-column: span 2;
    }
}

/* Mobile: 2 columns */
@media (max-width: 768px) {
    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 200px;
        gap: 12px;
    }

    .bento-full,
    .bento-wide,
    .bento-md-wide,
    .bento-lg {
        grid-column: span 2;
    }

    .bento-md-tall,
    .bento-tall {
        grid-row: span 2;
    }
}

/* Small Mobile: 1 column stacked layout */
@media (max-width: 480px) {
    .bento-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 280px;
        gap: 16px;
    }

    /* All items are uniform height on mobile */
    .bento-full,
    .bento-wide,
    .bento-md-wide,
    .bento-lg,
    .bento-md-tall,
    .bento-tall,
    .bento-sm {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }
    
    /* Load more button mobile adjustments */
    .load-more-container {
        margin-top: 20px;
    }
    
    .load-more-btn {
        padding: 14px 38px;
        font-size: 0.9rem;
        min-width: 220px;
        justify-content: center;
    }
}

/* ===== Overlay Styles ===== */
.bento-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.2) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 20px;
    pointer-events: none;
}

.bento-item:hover .bento-overlay {
    opacity: 1;
}

.bento-caption {
    color: white;
    font-size: 0.85rem;
    line-height: 1.6;
    font-weight: 400;
    text-align: center;
    max-width: 100%;
    max-height: 100%;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    padding: 0;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    white-space: normal;
}

/* ===== Hover Effects ===== */
.bento-item:hover img {
    transform: scale(1.05);
}

.bento-item img {
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Spacing Variants ===== */
.bento-gap-xs {
    gap: 8px;
}

.bento-gap-sm {
    gap: 12px;
}

.bento-gap-md {
    gap: 16px;
}

.bento-gap-lg {
    gap: 24px;
}

.bento-gap-xl {
    gap: 32px;
}

/* ===== Load More Button (Mobile Only) ===== */
.load-more-container {
    display: none;
}

/* Show load more only on mobile */
@media (max-width: 768px) {
    .load-more-container {
        display: flex;
        justify-content: center;
        margin-top: 30px;
        padding: 20px 0;
    }
    
    .load-more-btn {
        display: inline-flex;
        align-items: center;
        gap: 12px;
        background: transparent;
        color: var(--color-text, #333);
        border: 2px solid var(--color-border, #ddd);
        padding: 14px 38px;
        border-radius: 50px;
        font-weight: 600;
        font-size: 0.9rem;
        letter-spacing: 0.5px;
        cursor: pointer;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-sizing: border-box;
        min-width: 220px;
        justify-content: center;
    }
    
    .load-more-btn:hover {
        background: var(--color-primary, #d4a5a5);
        border-color: var(--color-primary, #d4a5a5);
        color: white;
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(212, 165, 165, 0.3);
    }
    
    .load-more-btn:active {
        transform: translateY(0);
    }
    
    .load-more-btn:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
    }
    
    .load-more-btn svg {
        transition: transform 0.3s ease;
    }
    
    .load-more-btn:hover svg {
        transform: translateY(2px);
    }
}