.gallery{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:12px;height:500px}.gallery img{width:100%;height:100%;object-fit:cover;cursor:pointer;transition:opacity 0.2s ease}.gallery img:hover{opacity:0.9}.gallery-featured{grid-row:1 / span 2}.lightbox{display:none;position:fixed;z-index:1000;top:0;left:0;width:100vw;height:100vh;background-color:rgba(0,0,0,0.85);display:flex;flex-direction:column;justify-content:center;align-items:center}.lightbox-content{max-width:90%;max-height:80vh;border-radius:4px;box-shadow:0 4px 20px rgba(0,0,0,0.5)}#lightbox-caption{margin-top:15px;color:#fff;font-size:1rem;font-family:sans-serif}.lightbox-close{position:absolute;top:20px;right:30px;color:#fff;font-size:40px;font-weight:bold;cursor:pointer;user-select:none}