/**
 * Gallery / Impressionen
 * Phönix Bestattung Wien
 * Reusable responsive photo grid used on service pages and the homepage.
 */

.impressions-section {
    padding: var(--spacing-20) 0;
    background: var(--color-bg-secondary);
}

.impressions-section .section-header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto var(--spacing-12);
}

.impressions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-6);
}

.impression-item {
    position: relative;
    margin: 0;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-bg-tertiary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.impression-item img {
    display: block;
    width: 100%;
    height: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.impression-item figcaption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: var(--spacing-6) var(--spacing-4) var(--spacing-3);
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    color: #fff;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0));
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-base), transform var(--transition-base);
    pointer-events: none;
}

.impression-item:hover,
.impression-item:focus-within {
    transform: translateY(-6px);
    box-shadow: var(--shadow-gold-lg);
}

.impression-item:hover img,
.impression-item:focus-within img {
    transform: scale(1.06);
}

.impression-item:hover figcaption,
.impression-item:focus-within figcaption {
    opacity: 1;
    transform: translateY(0);
}

/* Portrait-oriented cells (e.g. single tall highlight) */
.impression-item.is-portrait img {
    aspect-ratio: 3 / 4;
}

@media (max-width: 640px) {
    .impressions-section {
        padding: var(--spacing-12) 0;
    }
    .impressions-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: var(--spacing-3);
    }
    .impression-item figcaption {
        font-size: var(--font-size-base);
    }
}

/* ---------------------------------------------------------------------------
   Lightbox modal
--------------------------------------------------------------------------- */
body.lightbox-open {
    overflow: hidden;
}

.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: clamp(1rem, 4vw, 3rem);
    background: rgba(0, 0, 0, 0.92);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.lightbox-overlay.is-open {
    display: flex;
    opacity: 1;
}

.lightbox-figure {
    margin: 0;
    max-width: 92vw;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-4);
}

.lightbox-image {
    max-width: 92vw;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    animation: lightboxZoom var(--transition-base) ease;
}

@keyframes lightboxZoom {
    from { transform: scale(0.96); opacity: 0; }
    to   { transform: scale(1); opacity: 1; }
}

.lightbox-caption {
    color: var(--color-text-secondary, #e8e8e8);
    font-family: var(--font-serif);
    font-size: var(--font-size-xl);
    text-align: center;
    max-width: 60ch;
}

.lightbox-counter {
    position: absolute;
    top: max(1rem, env(safe-area-inset-top));
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    letter-spacing: 0.05em;
}

.lightbox-close,
.lightbox-nav {
    position: absolute;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
}

.lightbox-close:hover,
.lightbox-nav:hover,
.lightbox-close:focus-visible,
.lightbox-nav:focus-visible {
    background: var(--color-accent-gold, #d4af37);
    border-color: var(--color-accent-gold, #d4af37);
    color: #000;
    transform: scale(1.05);
    outline: none;
}

.lightbox-close {
    top: max(1rem, env(safe-area-inset-top));
    right: max(1rem, env(safe-area-inset-right));
    width: 3rem;
    height: 3rem;
    font-size: 2rem;
    line-height: 1;
}

.lightbox-nav {
    top: 50%;
    transform: translateY(-50%);
    width: 3.25rem;
    height: 3.25rem;
    font-size: 2.25rem;
    line-height: 1;
}

.lightbox-nav:hover,
.lightbox-nav:focus-visible {
    transform: translateY(-50%) scale(1.05);
}

.lightbox-prev { left: max(0.75rem, env(safe-area-inset-left)); }
.lightbox-next { right: max(0.75rem, env(safe-area-inset-right)); }

@media (max-width: 640px) {
    .lightbox-caption { font-size: var(--font-size-base); }
    .lightbox-nav { width: 2.75rem; height: 2.75rem; font-size: 1.75rem; }
    .lightbox-image { max-height: 74vh; }
}