/* Etkinlik detay sayfası — /etkinlikler/<slug>
   Site dilini izler: mat yüzey, ince kenarlık, gradient/glow yok. */

.event-detail {
    max-width: 880px;
    margin: 0 auto;
}

/* --- Galeri --- */
.event-gallery {
    margin: 32px 0 40px;
}

.event-gallery-main {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background: #0b1230;
    border: 1px solid #e5e9f2;
}

.event-gallery-main img,
.event-gallery-main video {
    display: block;
    width: 100%;
    height: auto;
    max-height: 620px;
    object-fit: contain;
    background: #0b1230;
    cursor: zoom-in;
}

.event-gallery-main video {
    cursor: default;
}

.event-gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
    gap: 8px;
    margin-top: 8px;
}

.event-gallery-thumb {
    padding: 0;
    border: 1px solid #e5e9f2;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    cursor: pointer;
    line-height: 0;
    transition: border-color .15s ease;
}

.event-gallery-thumb img {
    width: 100%;
    height: 88px;
    object-fit: cover;
    display: block;
}

.event-gallery-thumb:hover {
    border-color: #b9c3dc;
}

.event-gallery-thumb[aria-current="true"] {
    border-color: #002699;
    box-shadow: inset 0 0 0 1px #002699;
}

/* --- Lightbox --- */
.event-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(1, 14, 55, .92);
    padding: 24px;
}

.event-lightbox[open],
.event-lightbox.is-open {
    display: flex;
}

.event-lightbox img {
    max-width: 100%;
    max-height: 92vh;
    object-fit: contain;
    border-radius: 8px;
}

.event-lightbox-close {
    position: absolute;
    top: 16px;
    right: 20px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 8px;
    background: rgba(255, 255, 255, .12);
    color: #fff;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.event-lightbox-close:hover {
    background: rgba(255, 255, 255, .22);
}

/* --- İlgili etkinlikler --- */
.event-related {
    margin: 48px 0 8px;
    padding-top: 32px;
    border-top: 1px solid #e5e9f2;
}

.event-related h2 {
    font-size: 20px;
    margin-bottom: 16px;
}

.event-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.event-related-card {
    display: block;
    border: 1px solid #e5e9f2;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    color: inherit;
    text-decoration: none;
    transition: border-color .15s ease;
}

.event-related-card:hover {
    border-color: #b9c3dc;
}

.event-related-card img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    display: block;
}

.event-related-card span {
    display: block;
    padding: 12px 14px;
    font-weight: 600;
    font-size: 14px;
    line-height: 1.4;
}

@media (max-width: 640px) {
    .event-gallery-thumb img { height: 68px; }
    .event-gallery-thumbs { grid-template-columns: repeat(auto-fill, minmax(68px, 1fr)); }
}