.gallery-item { position: relative; overflow: hidden; cursor: pointer; border-radius: 6px; }
    .gallery-item img { width: 100%; display: block; transition: transform 0.4s ease; }
    .gallery-item:hover img { transform: scale(1.05); }
    .gallery-overlay { position: absolute; inset: 0; background: rgba(23,197,220,0.65); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease; }
    .gallery-item:hover .gallery-overlay { opacity: 1; }
    .gallery-overlay i { font-size: 2.2rem; color: #fff; }
    .gallery-filter-btn { background: transparent; border: 2px solid #17C5DC; color: #17C5DC; padding: 8px 22px; border-radius: 30px; font-family: 'Oswald', sans-serif; font-size: 0.9rem; letter-spacing: 0.5px; cursor: pointer; transition: all 0.25s ease; }
    .gallery-filter-btn:hover, .gallery-filter-btn.active { background: #17C5DC; color: #fff; }
    .gallery-item.hidden { display: none; }
    .gallery-caption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(26,26,26,0.9)); color: #fff; padding: 20px 14px 12px; font-size: 0.82rem; font-family: 'Oswald', sans-serif; letter-spacing: 0.5px; transform: translateY(100%); transition: transform 0.3s ease; }
    .gallery-item:hover .gallery-caption { transform: translateY(0); }