.site-header { position: sticky; top: 0; z-index: 1000; height: var(--header-h); background: rgba(255,255,255,.86); border-bottom: 1px solid rgba(220,232,237,.7); backdrop-filter: blur(16px) saturate(1.2); transition: box-shadow 200ms ease, background 200ms ease; }
.site-header.is-scrolled { background: rgba(255,255,255,.96); box-shadow: 0 10px 36px rgba(11,35,76,.09); }
.header-shell { height: 100%; display: flex; align-items: center; gap: 1.25rem; }
.brand { flex: 0 0 auto; }
.brand img { width: 170px; max-height: 58px; object-fit: contain; }
.desktop-nav { margin-left: auto; display: flex; align-items: center; gap: .05rem; }
.nav-link { position: relative; padding: .9rem .58rem; font-size: .78rem; font-weight: 800; color: var(--ink-700); white-space: nowrap; }
.nav-link::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: .35rem; height: 2px; border-radius: 3px; background: var(--teal-500); transition: left 180ms ease, right 180ms ease; }
.nav-link:hover, .nav-link.is-active { color: var(--navy-900); }
.nav-link:hover::after, .nav-link.is-active::after { left: .55rem; right: .55rem; }
.header-actions { display: flex; align-items: center; gap: .55rem; }
.menu-toggle { display: none; }

.footer-grid { display: grid; grid-template-columns: 1.55fr 1fr 1fr; gap: var(--space-7); padding-block: var(--space-7); }
.site-footer { position: relative; background: linear-gradient(135deg, var(--navy-950), var(--navy-800)); color: #fff; overflow: hidden; }
.site-footer::before { content: ""; position: absolute; inset: 0 0 auto auto; width: 34rem; height: 100%; background: linear-gradient(135deg, transparent 40%, rgba(32,166,174,.12) 40% 58%, transparent 58%); pointer-events: none; }
.footer-brand img { width: 190px; filter: brightness(0) invert(1); margin-bottom: 1.1rem; }
.footer-brand p, .footer-brand address { max-width: 42ch; color: rgba(255,255,255,.74); font-size: .9rem; }
.footer-brand address { margin-top: .8rem; }
.footer-links h2, .footer-connect h2 { color: #fff; font-size: 1rem; letter-spacing: 0; }
.footer-links nav { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .55rem 1rem; }
.footer-links a { color: rgba(255,255,255,.78); font-size: .9rem; }
.footer-links a:hover { color: #fff; }
.footer-whatsapp { display: inline-flex; align-items: center; gap: .55rem; color: #fff; font-weight: 800; margin-bottom: 1rem; }
.footer-whatsapp svg { width: 1.25rem; height: 1.25rem; fill: var(--whatsapp); }
.social-links { display: flex; flex-wrap: wrap; gap: .6rem; }
.social-link { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); }
.social-link svg { width: 1.05rem; height: 1.05rem; fill: currentColor; }
.social-link--instagram { background: radial-gradient(circle at 30% 105%, #ffd600 0 5%, #ff7a00 28%, #ff0169 52%, #d300c5 72%, #7638fa 100%); }
.social-link--tiktok { background: #101010; }
.social-link--facebook { background: #1877f2; }
.footer-bottom { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: 1.1rem 1.3rem; border-top: 1px solid rgba(255,255,255,.16); }
.footer-bottom p { margin: 0; color: rgba(255,255,255,.7); font-size: .8rem; }
.footer-legal { display: flex; gap: 1rem; color: rgba(255,255,255,.72); font-size: .8rem; }