/* Cover Image Styling */
.cover-image {
    display: flex;
    justify-content: center;
    margin: 0 auto 2rem auto;
}

.cover-image img {
    height: 450px;
    width: auto;
    object-fit: cover;
}

/* Travel Gallery Styling */

/* Gallery container */
.travel-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    row-gap: 0.5rem;
    column-gap: 1rem;
    margin: 2rem 0;
}

/* Gallery with specific column counts */
.gallery-2 {
    grid-template-columns: repeat(2, 1fr);
}

.gallery-3 {
    grid-template-columns: repeat(3, 1fr);
}

.gallery-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Full-width gallery that extends beyond content margins */
.gallery-3-wide {
    grid-template-columns: repeat(3, 1fr);
    width: 100vw;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    padding: 0 2rem;
}

/* Gallery images */
.travel-gallery img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    cursor: pointer;
    transition: opacity 0.2s ease;
    margin-bottom: -0.5rem;
}

.travel-gallery img:hover {
    opacity: 0.8;
    transform: none !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .travel-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }
    
    .gallery-3,
    .gallery-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .travel-gallery img {
        height: 280px;
    }
}

@media (max-width: 480px) {
    .travel-gallery {
        grid-template-columns: 1fr;
    }
    
    .gallery-2,
    .gallery-3,
    .gallery-4 {
        grid-template-columns: 1fr;
    }
    
    .travel-gallery img {
        height: 300px;
    }
}

/* Special styling for single hero images */
.hero-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin: 2rem 0;
}

/* Lightbox styles */
.lightbox {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.lightbox.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    cursor: default;
}

.lightbox img:hover {
    transform: none !important;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    user-select: none;
}

.lightbox-close:hover {
    opacity: 0.7;
}

/* Navigation arrows */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    user-select: none;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 5px;
    transition: background 0.3s ease;
}

.lightbox-nav:hover {
    background: rgba(0, 0, 0, 0.8);
}

.lightbox-prev {
    left: 20px;
}

.lightbox-next {
    right: 20px;
}

/* Hide arrows on mobile */
@media (max-width: 768px) {
    .lightbox-nav {
        font-size: 24px;
        padding: 8px 12px;
    }
    
    .lightbox-prev {
        left: 10px;
    }
    
    .lightbox-next {
        right: 10px;
    }
}

/* Gallery sizing classes */
.gallery-resized img {
    height: 280px !important;
    object-fit: cover;
}

.gallery-natural img {
    height: auto !important;
    object-fit: contain;
}

.gallery-diagrams img {
    height: auto !important;
    object-fit: contain;
}