/* === GENEL SAYFA YAPISI === */
.page-intro { text-align: center; padding: 6rem 2rem 4rem 2rem; background: linear-gradient(180deg, rgba(13, 13, 26, 0.5) 0%, transparent 100%); }
.page-intro h1 { font-size: clamp(2.5rem, 6vw, 3.5rem); margin-bottom: 1rem; color: var(--primary-color); text-shadow: 0 0 15px var(--neon-glow-primary); }
.page-intro p { font-size: 1.1rem; max-width: 700px; margin: 0 auto; color: #ccc; opacity: 0.9; }
.page-section { padding: 3rem 2rem 6rem 2rem; }

/* === GALERİ GRİDİ === */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; max-width: 1400px; margin: auto; }
.gallery-item { position: relative; overflow: hidden; border-radius: 10px; background-color: var(--border-color); aspect-ratio: 1 / 1; border: 1px solid var(--border-color); transition: transform 0.3s, box-shadow 0.3s; opacity: 0; transform: translateY(30px); }
.gallery-item.visible { opacity: 1; transform: translateY(0); }
.gallery-item:hover { transform: translateY(-5px); box-shadow: 0 0 20px var(--neon-glow-primary); }
.gallery-item a { display: block; width: 100%; height: 100%; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-item:hover img { transform: scale(1.1); }
.overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(0,0,0,0.7), transparent); display: flex; justify-content: center; align-items: center; opacity: 0; transition: opacity 0.4s ease; }
.gallery-item:hover .overlay { opacity: 1; }
.overlay i { font-size: 3rem; color: #fff; text-shadow: 0 0 10px black; }
.video-icon-overlay { position: absolute; top: 1rem; right: 1rem; font-size: 1.5rem; color: rgba(255, 255, 255, 0.9); pointer-events: none; text-shadow: 0 0 8px rgba(0,0,0,0.7); }

/* === LIGHTBOX === */
#lightbox { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(13, 13, 26, 0.95); z-index: 10000; display: none; justify-content: center; align-items: center; padding: 2rem; animation: fadeIn 0.3s ease; backdrop-filter: blur(5px); }
#lightbox .lightbox-content { position: relative; width: 100%; height: 100%; display: flex; justify-content: center; align-items: center; }
#lightbox-img { max-width: 90vw; max-height: 90vh; display: none; border-radius: 5px; box-shadow: 0 0 40px rgba(0,0,0,0.5); }
#player { display: none; width: 90vw; height: auto; max-width: 1280px; aspect-ratio: 16 / 9; }
#lightbox-close { position: absolute; top: 1rem; right: 2rem; font-size: 3rem; color: #fff; cursor: pointer; transition: transform 0.2s, text-shadow 0.2s; z-index: 10001; }
#lightbox-close:hover { transform: scale(1.1); text-shadow: 0 0 10px white; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }