/*=============================================
  Africa Ultrasound - Gallery Page
=============================================*/

/*--- Gallery Header ---*/
.gallery-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.gallery-header h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

/*--- Filter Buttons ---*/
.gallery-filters {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    padding: 0 1rem;
}

.filter-button {
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-heading);
    border: 2px solid var(--primary);
    border-radius: var(--radius-pill);
    padding: 8px 24px;
    color: var(--primary);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.filter-button:hover,
.filter-button.active {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(9, 126, 199, 0.3);
}

/*--- Filter Dropdown Buttons ---*/
.filter-dropdown-wrapper {
    position: relative;
    display: inline-block;
}

.filter-dropdown-btn {
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-heading);
    border: 2px solid var(--primary);
    border-radius: var(--radius-pill);
    padding: 8px 24px;
    color: var(--primary);
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.filter-dropdown-btn::after {
    content: '\f107';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    font-size: 0.7rem;
    transition: var(--transition);
}

.filter-dropdown-btn:hover {
    background: var(--primary);
    color: #fff;
}

.filter-dropdown-btn:hover::after {
    transform: rotate(180deg);
}

.filter-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 80px;
    background: #fff;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    padding: 6px 0;
    list-style: none;
    margin: 0;
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-8px);
    transition: var(--transition);
    border-top: 2px solid var(--primary);
}

.filter-dropdown-wrapper:hover .filter-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.filter-dropdown-menu .dropdown-item {
    padding: 8px 20px;
    font-size: 0.88rem;
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    margin: 0;
    display: block;
    width: 100%;
    background: none;
    border: none;
    font-family: var(--font-body);
}

.filter-dropdown-menu .dropdown-item:hover {
    background: var(--primary-light);
    color: var(--primary);
}

/*--- Gallery Grid ---*/
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    padding: 0 0 3rem;
}

/*--- Gallery Item ---*/
.gallery-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #fff;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/*--- Image Description Overlay ---*/
.gallery-item .image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 60%, transparent 100%);
    padding: 2.5rem 1rem 1rem;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .image-overlay {
    opacity: 1;
}

.gallery-item .image-overlay p {
    color: #fff;
    font-size: 0.82rem;
    line-height: 1.5;
    margin: 0;
    text-align: center;
}

/*--- Responsive ---*/
@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-filters {
        gap: 8px;
    }
    
    .filter-button,
    .filter-dropdown-btn {
        padding: 6px 18px;
        font-size: 0.82rem;
    }
    
    .gallery-item .image-overlay {
        opacity: 1;
        position: relative;
        background: #fff;
        padding: 0.75rem;
    }
    
    .gallery-item .image-overlay p {
        color: var(--text-body);
        font-size: 0.8rem;
    }
}

/*--- Legacy class overrides ---*/
.gallery_product {
    margin-bottom: 0;
}

.port-image {
    width: 100%;
}