/* ===============================================
   VVS ROTSELAAR – GALERIJ PAGE  v2
   =============================================== */

.gallery-page {
    min-height: calc(100vh - 150px);
    padding: 3rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-header {
    text-align: center;
    margin-bottom: 3rem;
}

.gallery-header h1 {
    font-family: 'Barlow Condensed', 'Segoe UI', sans-serif;
    color: var(--primary-blue);
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* ── Grid ── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    grid-auto-flow: dense;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg, 16px);
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 32px var(--shadow-lg);
}

/* Blue overlay on hover */
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,71,171,0.35), transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.gallery-item:hover::after { opacity: 1; }

.gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform 0.4s ease;
}
.gallery-item:hover img { transform: scale(1.04); }

/* Span variants */
.gallery-item.large { grid-column: span 2; grid-row: span 2; }
.gallery-item.wide  { grid-column: span 2; }
.gallery-item.tall  { grid-row: span 2; }

/* Heights */
.gallery-item:not(.large):not(.tall) { height: 250px; }
.gallery-item.tall  { height: 520px; }
.gallery-item.large { height: 520px; }

/* ── Lightbox ── */
.lightbox {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(11,29,58,0.94);
    display: none;
    align-items: center; justify-content: center;
    z-index: 3000;
    backdrop-filter: blur(8px);
}
.lightbox.active { display: flex; }

.lightbox img {
    max-width: 90%; max-height: 90%;
    object-fit: contain;
    border-radius: var(--radius, 10px);
    box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}

.lightbox-close {
    position: absolute;
    top: 2rem; right: 2rem;
    background: rgba(255,255,255,0.12);
    color: var(--white);
    width: 48px; height: 48px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; font-weight: 700;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 1.5px solid rgba(255,255,255,0.25);
    padding-bottom: 4px;
    backdrop-filter: blur(4px);
}
.lightbox-close:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: rotate(90deg);
}

@media (max-width: 768px) {
    .gallery-page   { padding: 2rem 1rem; }
    .gallery-header h1 { font-size: 2rem; }
    .gallery-grid   { grid-template-columns: 1fr; gap: 0.75rem; }
    .gallery-item.large,
    .gallery-item.wide,
    .gallery-item.tall {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
        height: 250px !important;
    }
}