/**
 * HDev Library Module - Image Grid Tab Styles
 * Tab 1: Images Grid with hover effects and Slick popup
 */

/* ===================================
   IMAGES GRID LAYOUT
   =================================== */
.hdev-library-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(0, 1fr);
    gap: 15px;
    position: relative;
}

.hdev-library-grid-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

/* Wide items span 2 columns */
.hdev-library-grid-item.wide {
    grid-column: span 2;
}

.hdev-library-grid-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hdev-library-grid-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

/* Overlay */
.hdev-library-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(20, 90, 50, 0.6);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

/* Bottom gradient overlay for text readability (always visible) */
.hdev-library-grid-image::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
    z-index: 1;
    pointer-events: none;
}

/* Title */
.hdev-library-grid-title {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    text-align: center;
    color: #fff;
    font-weight: 500;
    z-index: 2;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

/* Hover Effects */
.hdev-library-grid-item:hover .hdev-library-grid-overlay {
    opacity: 1;
}

.hdev-library-grid-item:hover .hdev-library-grid-title {
    bottom: 50%;
    transform: translateY(50%);
}

.hdev-library-grid-item:hover .hdev-library-grid-image img {
    transform: scale(1.05);
}

/* ===================================
   RESPONSIVE DESIGN - IMAGE GRID
   =================================== */

/* Laptop screens - reduce gap to fit better in fullpage */
@media (max-width: 1600px) {
    .hdev-library-grid {
        gap: 10px;
    }

    .hdev-library-section {
        padding: 0;
    }
}

/* Tablet */
@media (max-width: 1199px) {
    .hdev-library-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .hdev-library-grid-item.wide {
        grid-column: span 2;
    }
}

@media (max-width: 991px) {
    .hdev-library-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hdev-library-grid-item.wide {
        grid-column: span 2;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .hdev-library-grid {
        grid-template-columns: 1fr !important;
        gap: 12px 0 !important;
    }

    .hdev-library-grid-item.wide {
        grid-column: span 1;
    }

    /* Override JS-set height to allow images to fill width */
    .hdev-library-grid-item {
        width: 100% !important;
        height: auto !important;
        transform: scale(0.85);
        transform-origin: center center;
    }

    .hdev-library-grid-item {
        aspect-ratio: 16 / 9;
        /* Cinematic cover look */
    }

    .hdev-library-grid-title {
        font-size: var(--hdev-size-h4);
        bottom: 10px;
    }
}

@media (max-width: 480px) {
    .hdev-library-popup-thumbs .slick-slide img {
        height: 50px;
    }

    .hdev-library-popup-thumbs .slick-slide {
        width: 60px;
    }
}