/* Rede Giga Fibra - site estático
   Editáveis: assets/config.json
*/
:root{
  --bg:#0b1020;
  --panel:#0f1730;
  --panel2:#0f1b3b;
  --text:#e8ecff;
  --muted:#b8c2ff;
  --brand:#5df0ff;
  --brand2:#7c5cff;
  --ok:#2be0a4;
  --danger:#ff5d7a;
  --border:rgba(255,255,255,.12);
  --shadow:0 14px 40px rgba(0,0,0,.35);
  --radius:18px;
  --radius2:24px;
  --max:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 0%, rgba(124,92,255,.25), transparent 55%),
              radial-gradient(900px 600px at 70% 10%, rgba(93,240,255,.18), transparent 55%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
code{background:rgba(255,255,255,.08); padding:.14rem .35rem; border-radius:.5rem}
.container{width:min(var(--max), 100% - 2rem); margin-inline:auto}

.skip-link{
  position:absolute; left:-999px; top:8px;
  background:var(--text); color:#111; padding:.6rem .9rem; border-radius:.75rem;
}
.skip-link:focus{left:10px; z-index:9999}

.site-header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(10px);
  background: rgba(11,16,32,.65);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:.85rem 0;
  gap:1rem;
}
.brand{display:flex; align-items:center; gap:.7rem}
.brand img{filter: drop-shadow(0 8px 14px rgba(0,0,0,.35))}
.brand-text{display:flex; flex-direction:column; line-height:1.1}
.brand-text small{color:var(--muted); opacity:.95}

.nav{display:flex; align-items:center; gap:.75rem}
.menu{
  display:flex; align-items:center; gap:1rem;
  list-style:none; padding:0; margin:0;
}
.menu a{opacity:.95}
.menu a:hover{opacity:1}
.nav-toggle{
  display:none;
  background:transparent; border:1px solid var(--border); border-radius:999px;
  padding:.55rem .7rem; color:var(--text); cursor:pointer;
}
.burger{
  display:block; width:18px; height:12px; position:relative;
}
.burger:before,.burger:after,.burger span{
  content:""; position:absolute; left:0; right:0; height:2px;
  background: rgba(232,236,255,.9); border-radius:3px;
}
.burger:before{top:0}
.burger:after{bottom:0}
.burger span{top:5px}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); border:0;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:.5rem;
  padding:.78rem 1.02rem;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--text);
  cursor:pointer;
  transition: transform .08s ease, background .15s ease, border-color .15s ease;
  font-weight:600;
}
.btn:hover{transform:translateY(-1px); background:rgba(255,255,255,.06); border-color:rgba(255,255,255,.18)}
.btn:active{transform:translateY(0)}
.btn-primary{
  border-color:transparent;
  background: linear-gradient(135deg, var(--brand2), var(--brand));
  color:#0b1020;
}
.btn-ghost{background:transparent}
.btn-outline{background:rgba(255,255,255,.02)}
.btn-whats{
  border-color: rgba(43,224,164,.35);
  background: rgba(43,224,164,.08);
}
.btn-whats:hover{border-color: rgba(43,224,164,.6); background: rgba(43,224,164,.12)}

.hero{
  position:relative;
  padding: 4.3rem 0 2.2rem;
  overflow:hidden;
}
.hero-grid{
  display:grid;
  grid-template-columns: 1.25fr .9fr;
  gap:2rem;
  align-items: start;
}
.pill{
  display:inline-flex;
  gap:.5rem;
  padding:.35rem .7rem;
  border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  font-weight:600;
  width: fit-content;
}
.hero h1{
  margin:.9rem 0 .7rem;
  font-size: clamp(2rem, 2.7vw + 1rem, 3.4rem);
  line-height:1.05;
  letter-spacing:-.02em;
}
.grad{
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.lead{font-size:1.06rem; color:rgba(232,236,255,.92); max-width:55ch}
.hero-cta{display:flex; gap:.8rem; flex-wrap:wrap; margin:1.25rem 0 1.2rem}

.stats{
  display:flex; flex-wrap:wrap; gap:.8rem;
}
.stat{
  flex: 1 1 160px;
  background: rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding:.85rem .95rem;
}
.stat strong{display:block}
.stat span{color:var(--muted); font-size:.95rem}

.hero-card .card{
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border:1px solid var(--border);
  border-radius: var(--radius2);
  padding:1.2rem;
  box-shadow: var(--shadow);
}
.card h2,.card h3{margin:.2rem 0 .2rem}
.muted{color:var(--muted)}
.tiny{font-size:.85rem}

.form{
  display:grid;
  gap:.75rem;
  margin-top: .9rem;
}
.form.compact{gap:.65rem; margin-top:.75rem}
label{display:grid; gap:.35rem; font-weight:600}
input, select, textarea{
  width:100%;
  padding:.78rem .85rem;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(11,16,32,.55);
  color: var(--text);
  outline: none;
}
textarea{resize:vertical}
input::placeholder{color: rgba(184,194,255,.7)}
input:focus,select:focus,textarea:focus{border-color: rgba(93,240,255,.55); box-shadow: 0 0 0 4px rgba(93,240,255,.12)}
.form-msg{min-height:1.25rem; margin:0; font-weight:700}
.form-msg.ok{color:var(--ok)}
.form-msg.err{color:var(--danger)}

.quick{
  display:flex; gap:.7rem; flex-wrap:wrap;
  margin-top: 1rem;
}

.section{padding: 3.2rem 0}
.section.alt{
  background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.03));
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.section-head{
  display:flex; align-items:flex-end; justify-content:space-between;
  gap:1rem; flex-wrap:wrap;
  margin-bottom: 1.3rem;
}
.section-head h2{margin:0; font-size: clamp(1.5rem, 1.4vw + 1rem, 2.1rem)}
.section-head p{margin:0; max-width:72ch}

.grid{
  display:grid;
  gap:1rem;
}
.plans{grid-template-columns: repeat(3, minmax(0, 1fr))}
.features{grid-template-columns: repeat(4, minmax(0, 1fr))}

.plan{
  background: rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius: var(--radius2);
  padding: 1.1rem;
  display:grid;
  gap:.65rem;
}
.plan .tag{
  display:inline-flex;
  width:fit-content;
  padding:.25rem .55rem;
  border-radius:999px;
  border:1px solid rgba(93,240,255,.3);
  background: rgba(93,240,255,.08);
  color: var(--muted);
  font-weight:700;
  font-size:.85rem;
}
.plan h3{margin:0; font-size:1.25rem}
.price{
  font-size:1.7rem; font-weight:900; letter-spacing:-.02em;
}
.price small{font-size:1rem; font-weight:800; color:var(--muted)}
.plan ul{
  margin:0; padding-left:1.1rem;
  color: rgba(232,236,255,.92);
}
.plan .actions{display:flex; gap:.6rem; flex-wrap:wrap; margin-top:.2rem}

.note{
  margin-top: 1.2rem;
  padding: .9rem 1rem;
  border-radius: var(--radius);
  border:1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.02);
}

.two-col{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:1.2rem;
  align-items:start;
}

.box{
  background: rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius: var(--radius2);
  padding: 1.15rem;
}
.checklist{margin:.7rem 0 0; padding-left:1.1rem}
.checklist li{margin:.25rem 0}
.badge{
  margin-top: 1rem;
  display:flex; align-items:center; gap:.8rem;
  padding:.8rem .9rem;
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.16);
  background: rgba(11,16,32,.35);
}
.dot{
  width:10px; height:10px; border-radius:999px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 0 0 4px rgba(93,240,255,.12);
}

.feature{
  background: rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius: var(--radius2);
  padding: 1.05rem;
}
.feature h3{margin:.15rem 0 .35rem}
.feature p{margin:0; color: rgba(232,236,255,.92)}

.faq details{
  background: rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  margin: .7rem 0;
}
.faq summary{cursor:pointer; font-weight:800}
.faq p{margin:.55rem 0 0; color: rgba(232,236,255,.92)}

.contact-cards{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .9rem;
  margin-top: 1.1rem;
}
.contact-card{
  background: rgba(255,255,255,.03);
  border:1px solid var(--border);
  border-radius: var(--radius2);
  padding: 1rem;
}
.contact-card h3{margin:.15rem 0 .25rem}
.contact-card p{margin:.15rem 0 .8rem}

.footer{
  border-top: 1px solid var(--border);
  padding: 1.6rem 0;
  background: rgba(0,0,0,.18);
}
.footer-inner{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:1rem; flex-wrap:wrap;
}
.footer-brand{display:flex; align-items:center; gap:.65rem}
.footer-links{display:flex; gap:1rem; flex-wrap:wrap; color: rgba(232,236,255,.9)}
.footer-links a{opacity:.9}
.footer-links a:hover{opacity:1}

.wave{
  position:absolute; left:0; right:0; bottom:-1px; height:120px;
  background:
    radial-gradient(120px 60px at 10% 35%, rgba(93,240,255,.18), transparent 60%),
    radial-gradient(140px 80px at 40% 35%, rgba(124,92,255,.18), transparent 60%),
    linear-gradient(180deg, transparent, rgba(255,255,255,.03));
}

/* Responsive */
@media (max-width: 960px){
  .hero-grid{grid-template-columns: 1fr}
  .two-col{grid-template-columns: 1fr}
  .plans{grid-template-columns: repeat(2, minmax(0, 1fr))}
  .features{grid-template-columns: repeat(2, minmax(0, 1fr))}
  .contact-cards{grid-template-columns: 1fr}
  .menu{
    position:absolute;
    right:1rem;
    top:70px;
    width:min(320px, calc(100vw - 2rem));
    flex-direction:column;
    align-items:stretch;
    padding: .8rem;
    border-radius: var(--radius2);
    border:1px solid var(--border);
    background: rgba(11,16,32,.92);
    box-shadow: var(--shadow);
    display:none;
  }
  .menu.open{display:flex}
  .nav-toggle{display:inline-flex; align-items:center; justify-content:center}
}

@media (max-width: 520px){
  .plans{grid-template-columns: 1fr}
  .hero{padding: 3.4rem 0 1.6rem}
}