.header{position:relative;justify-content:center;padding:1rem 2rem;background-color:#fff;box-shadow:0 2px 4px rgba(0,0,0,.1)}.header,.logo,.nav-links{display:flex;align-items:center}.nav-links{position:absolute;right:2rem;gap:1.5rem}.nav-links a{color:#000;transition:color .2s ease-in-out}.nav-links a:hover{color:#888}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));grid-gap:1rem;gap:1rem}.photo-item{width:100%;aspect-ratio:1/1;overflow:hidden}.footer{text-align:center;padding:2rem 1rem;margin-top:4rem;background-color:#fff;box-shadow:0 -2px 4px rgba(0,0,0,.05);font-size:.9rem;color:#666}