.gallery-section{padding:2rem;background-color:#070f12}.title{text-align:center;font-size:2.5rem;color:#6b4e8e;margin-bottom:1rem}.filter-buttons{display:flex;flex-wrap:wrap;gap:.3rem;justify-content:center;margin-bottom:1rem}.filter-btn{background:#003b46;color:#fff;border:none;text-decoration:none;padding:.6rem 1rem;border-radius:15px;cursor:pointer;transition:.3s}.filter-btn.active,.filter-btn:hover{background:#070f12}.gallery-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));padding:0 10px}.gallery-item{width:100%;overflow:hidden;border-radius:12px;box-shadow:0 4px 10px rgba(0,0,0,.1);cursor:pointer}.gallery-item img{width:100%;border-radius:12px;transition:transform .3s ease}.gallery-item img:hover{transform:scale(1.03)}.modal{display:none;position:fixed;z-index:9999;padding-top:60px;left:0;top:0;width:100%;height:100%;background:rgba(0,0,0,.9);align-items:center;justify-content:center}.modal-content{max-width:90%;max-height:80vh;margin:auto;display:block;border-radius:8px;animation:zoom .4s}@keyframes zoom{from{transform:scale(.8)}to{transform:scale(1)}}.close{position:absolute;top:20px;right:35px;color:#fff;font-size:40px;cursor:pointer}.modal-nav{color:#fff;font-size:40px;cursor:pointer;position:absolute;top:50%;transform:translateY(-50%);padding:10px;user-select:none}.modal-nav.prev{left:10px}.modal-nav.next{right:10px}@media (max-width:768px){.gallery-grid{grid-template-columns:repeat(1,1fr)}}@media (min-width:769px){.gallery-grid{grid-template-columns:repeat(2,1fr)}}.youth-ustav{padding:2rem;font-family:'Segoe UI',sans-serif;background-color:#070f12}.youth-ustav h2{text-align:left;font-size:2.2rem;margin-bottom:1.5rem;color:#f5f5f5}.location-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;justify-items:center;padding:10px;max-width:1200px;margin:auto;text-align:center}.location-grid div{width:100%;max-width:400px;cursor:pointer;transition:transform .3s ease}.location-grid div:hover{transform:scale(1.05)}.location-grid img{width:100%;height:auto;border-radius:15px;object-fit:cover;display:block}.overlay-text{margin-top:10px;font-weight:700;font-size:1.1rem;color:#f5f5f5}.gallery{animation:fadeIn .5s ease-in-out;margin-top:2rem}.gallery.hidden{display:none}.gallery h3{text-align:center;font-size:1.8rem;color:#444;margin-bottom:1rem}.image-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));padding:0 10px}.image-grid img{width:100%;border-radius:12px;transition:transform .3s ease}.image-grid img:hover{transform:scale(1.03)}.back-btn{display:block;margin:0 auto 1rem;padding:.5rem 1.2rem;background:#444;color:#fff;border:none;border-radius:8px;font-size:1rem;cursor:pointer;transition:background .3s}.back-btn:hover{background:#222}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.location-grid{grid-template-columns:repeat(2,1fr)}.image-grid{grid-template-columns:repeat(1,1fr)}}@media (min-width:769px){.location-grid{grid-template-columns:repeat(3,1fr)}.image-grid{grid-template-columns:repeat(2,1fr)}}