/* ===== MUNDO ÚTIL — TOKENS ===== */
:root{
  --mu-bg:#050d1f; --mu-surface:#0a1b3d; --mu-blue:#2563eb; --mu-blue-deep:#0a2c7a;
  --mu-cyan:#22d3ee; --mu-cyan-light:#8ff3ff; --mu-white:#fff; --mu-text:#eaf1ff; --mu-muted:#9fb0d0;
  --glass:rgba(255,255,255,.06); --glass-br:rgba(255,255,255,.12);
  --r-card:16px; --r-panel:28px;
  --grad:linear-gradient(92deg,#4d8dff 10%,#22d3ee 90%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--mu-bg);color:var(--mu-text);font:400 16px/1.6 Inter,system-ui,sans-serif}
h1,h2,h3{font-family:Syne,Inter,sans-serif;line-height:1.15}
img{max-width:100%;display:block}
a{color:var(--mu-cyan-light)}
.wrap{width:min(1180px,92%);margin-inline:auto}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:8px;top:-60px;z-index:99;background:var(--mu-cyan);color:#04101f;padding:10px 16px;border-radius:0 0 12px 12px;font-weight:600;text-decoration:none;transition:top .2s}
.skip-link:focus{top:0}
:focus-visible{outline:2px solid var(--mu-cyan);outline-offset:3px;border-radius:4px}

/* ===== HEADER ===== */
.topo{position:sticky;top:0;z-index:50;background:rgba(5,13,31,.8);backdrop-filter:blur(14px);border-bottom:1px solid var(--glass-br)}
.topo-in{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--mu-white)}
.logo-mark{font:800 15px Syne;color:#04101f;background:var(--grad);padding:8px 10px;border-radius:10px;box-shadow:0 0 22px rgba(34,211,238,.55)}
.logo-txt{font:700 18px Syne}
nav{display:flex;gap:22px}
nav a{color:var(--mu-muted);text-decoration:none;font-weight:500;font-size:14px}
nav a:hover,nav a[aria-current]{color:var(--mu-cyan-light)}

/* ===== HERO ===== */
.hero{padding:72px 0 30px;text-align:center}
.kicker{color:var(--mu-cyan);font-weight:600;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:800;margin:14px 0 16px;color:var(--mu-white)}
.hero-sub{max-width:640px;margin-inline:auto;color:var(--mu-muted);font-size:17px}

/* ===== INSTITUCIONAL ===== */
.inst{display:grid;gap:20px;margin:34px 0}
.ufbra-panel{background:linear-gradient(120deg,var(--mu-blue-deep),#0a1b3d 55%,rgba(34,211,238,.14));border:1px solid var(--glass-br);border-radius:var(--r-panel);padding:clamp(24px,4vw,44px)}
.ufbra-panel h2,.madrid-txt h2{font-size:clamp(1.4rem,3vw,2rem);font-weight:700;color:var(--mu-white);margin:12px 0 10px}
.ufbra-panel p{color:var(--mu-text);max-width:560px}
.badge{display:inline-block;font:600 11px Inter;letter-spacing:.08em;text-transform:uppercase;padding:6px 12px;border-radius:999px}
.badge-cyan{color:#04101f;background:var(--mu-cyan)}
.badge-gold{color:#04101f;background:var(--mu-cyan-light)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}
.btn{display:inline-block;font:600 15px Inter;padding:13px 22px;border-radius:14px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#04101f;box-shadow:0 8px 24px rgba(37,99,235,.35)}
.btn-ghost{border:1px solid var(--glass-br);color:var(--mu-text);background:var(--glass)}
.madrid-card{display:grid;grid-template-columns:280px 1fr;background:var(--glass);border:1px solid var(--glass-br);border-radius:var(--r-panel);overflow:hidden;backdrop-filter:blur(14px)}
.madrid-card img{width:100%;height:100%;object-fit:cover}
.madrid-txt{padding:clamp(20px,3vw,32px)}
.madrid-txt p{color:var(--mu-muted)}
.mini{font-size:13px;color:var(--mu-cyan-light);margin-top:8px}

/* ===== SEÇÕES / GRID ===== */
.sec-title{font-size:clamp(1.5rem,3vw,2.1rem);font-weight:800;color:var(--mu-white);margin:44px 0 22px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}
.card{background:var(--glass);border:1px solid var(--glass-br);border-radius:var(--r-card);overflow:hidden;display:flex;flex-direction:column;backdrop-filter:blur(14px);transition:transform .18s,border-color .18s}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.4)}
.card .thumb{aspect-ratio:16/9;object-fit:cover;width:100%}
.card .ph{aspect-ratio:16/9;display:grid;place-items:center;background:linear-gradient(135deg,var(--mu-blue-deep),var(--mu-surface));font:800 34px Syne;color:rgba(143,243,255,.5)}
.card-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.card h3{font-size:17px;font-weight:700;color:var(--mu-white)}
.card p{font-size:13.5px;color:var(--mu-muted);flex:1}
.badges{display:flex;gap:8px;flex-wrap:wrap}
.badge-soft{background:var(--glass);border:1px solid var(--glass-br);color:var(--mu-cyan-light)}
.price{font:600 15px Inter;color:var(--mu-cyan-light)}
.price small{display:block;font:400 12px Inter;color:var(--mu-muted)}
.card-exc{padding:22px}
.card-exc h3{font-size:18px}

/* ===== FILTROS / BUSCA ===== */
.filtros{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.hub-tools{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.plats{display:flex;gap:8px}
.chip{font:600 13px Inter;color:var(--mu-text);background:var(--glass);border:1px solid var(--glass-br);border-radius:999px;padding:10px 16px;cursor:pointer;transition:background .15s,color .15s}
.chip-sm{padding:8px 14px;font-size:12px}
.chip:hover{border-color:rgba(34,211,238,.5)}
.chip.is-on{background:var(--grad);color:#04101f;border-color:transparent}
.busca{flex:1;min-width:220px}
.busca input{width:100%;background:var(--glass);border:1px solid var(--glass-br);border-radius:999px;color:var(--mu-text);font:400 14px Inter;padding:12px 20px}
.busca input::placeholder{color:var(--mu-muted)}
.contagem{margin:16px 0;font-size:13px;color:var(--mu-muted)}
.disclosure{margin:36px 0 0;font-size:12.5px;color:var(--mu-muted);border-top:1px solid var(--glass-br);padding-top:18px}

/* ===== RODAPÉ ===== */
.rodape{margin-top:70px;border-top:1px solid var(--glass-br);background:var(--mu-surface);padding:34px 0;text-align:center}
.rodape p{font-size:13px;color:var(--mu-muted)}
.rodape strong{color:var(--mu-white)}

@media (max-width:720px){
  .madrid-card{grid-template-columns:1fr}
  .madrid-card img{max-height:220px}
  nav{gap:14px}
}