/*
Theme Name: CAIWEB Temporário
Description: Página temporária: aviso de site em construção, planos de internet e segunda via de fatura.
Version: 1.0
Author: CAIWEB
*/

:root {
  --azul-900: #06182e;
  --azul-800: #0b2a4a;
  --azul-600: #135e9e;
  --azul-500: #1a7ec9;
  --ciano:    #24c8e0;
  --texto:    #16202b;
  --texto-fraco: #5b6b7c;
  --borda:    #dfe6ee;
  --fundo:    #ffffff;
  --fundo-alt:#f4f7fa;
  --sucesso:  #12805c;
  --alerta-bg:#fff5e0;
  --alerta-borda:#e8b34a;
  --alerta-txt:#6b4a05;
  --raio: 14px;
  --sombra: 0 2px 4px rgba(6,24,46,.06), 0 12px 28px rgba(6,24,46,.08);
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto);
  background: var(--fundo);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--azul-600); }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* ---------- Aviso de construção ---------- */
.aviso {
  background: var(--alerta-bg);
  border-bottom: 1px solid var(--alerta-borda);
  color: var(--alerta-txt);
  font-size: .95rem;
  padding: 10px 0;
}
.aviso .container { display: flex; gap: 10px; align-items: center; justify-content: center; text-align: center; }
.aviso svg { flex: none; }

/* ---------- Cabeçalho / Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--azul-900) 0%, var(--azul-800) 55%, var(--azul-600) 100%);
  color: #fff;
  padding: 28px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(36,200,224,.28) 0%, transparent 70%);
  pointer-events: none;
}
.topo { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.marca { display: flex; align-items: center; gap: 12px; text-decoration: none; color: #fff; }
.marca-sigla {
  width: 46px; height: 46px; border-radius: 12px; flex: none;
  background: linear-gradient(135deg, var(--ciano), var(--azul-500));
  display: grid; place-items: center;
  font-weight: 800; font-size: 1rem; letter-spacing: .5px; color: #06182e;
}
.marca-nome { font-weight: 700; font-size: 1.15rem; letter-spacing: .2px; }
.marca-nome small { display: block; font-weight: 400; font-size: .75rem; opacity: .75; letter-spacing: .04em; text-transform: uppercase; }
.topo-links { display: flex; gap: 8px; flex-wrap: wrap; }
.topo-links a {
  color: #dceaf6; text-decoration: none; font-size: .9rem; font-weight: 500;
  padding: 8px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.22);
  transition: background .15s, border-color .15s;
}
.topo-links a:hover, .topo-links a:focus-visible { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.45); }

.hero-txt { max-width: 660px; margin-top: 56px; position: relative; z-index: 1; }
.selo {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(36,200,224,.16); border: 1px solid rgba(36,200,224,.45);
  color: #b9f0fa; font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 18px;
}
.ponto { width: 7px; height: 7px; border-radius: 50%; background: var(--ciano); }
.hero h1 { font-size: clamp(1.9rem, 5vw, 3rem); line-height: 1.15; margin: 0 0 14px; letter-spacing: -.02em; }
.hero p { font-size: clamp(1rem, 2.2vw, 1.15rem); color: #cddff0; margin: 0 0 28px; }
.hero-acoes { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: 1rem; font-weight: 600; padding: 13px 24px;
  border-radius: 999px; border: 1px solid transparent; cursor: pointer;
  text-decoration: none; transition: transform .12s, box-shadow .15s, background .15s;
}
.btn:active { transform: translateY(1px); }
.btn-principal { background: var(--ciano); color: #052430; box-shadow: 0 6px 18px rgba(36,200,224,.32); }
.btn-principal:hover, .btn-principal:focus-visible { background: #3ad6ec; }
.btn-vazado { background: transparent; color: #fff; border-color: rgba(255,255,255,.42); }
.btn-vazado:hover, .btn-vazado:focus-visible { background: rgba(255,255,255,.12); }
.btn-solido { background: var(--azul-600); color: #fff; }
.btn-solido:hover, .btn-solido:focus-visible { background: var(--azul-500); }
.btn-bloco { width: 100%; }
:focus-visible { outline: 3px solid var(--ciano); outline-offset: 2px; }

/* ---------- Seções ---------- */
.secao { padding: 72px 0; }
.secao-alt { background: var(--fundo-alt); border-top: 1px solid var(--borda); border-bottom: 1px solid var(--borda); }
.secao-cabeca { max-width: 620px; margin: 0 auto 44px; text-align: center; }
.secao-cabeca h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); margin: 0 0 10px; letter-spacing: -.02em; }
.secao-cabeca p { color: var(--texto-fraco); margin: 0; font-size: 1.05rem; }

/* ---------- Planos ---------- */
.planos { display: grid; gap: 22px; grid-template-columns: repeat(auto-fit, minmax(268px, 1fr)); align-items: start; }
.plano {
  background: var(--fundo); border: 1px solid var(--borda); border-radius: var(--raio);
  padding: 30px 26px; box-shadow: var(--sombra); position: relative; display: flex; flex-direction: column;
}
.plano-destaque { border-color: var(--azul-500); box-shadow: 0 0 0 3px rgba(26,126,201,.14), var(--sombra); }
.fita {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--azul-600); color: #fff; font-size: .72rem; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}
.plano-nome { font-size: .85rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--texto-fraco); margin: 0 0 12px; }
.plano-vel { display: flex; align-items: baseline; gap: 6px; margin-bottom: 6px; }
.plano-vel b { font-size: 2.8rem; font-weight: 800; letter-spacing: -.03em; line-height: 1; color: var(--azul-800); }
.plano-vel span { font-size: 1rem; font-weight: 700; color: var(--azul-600); }
.plano-preco { color: var(--texto-fraco); font-size: 1rem; margin-bottom: 20px; }
.plano-preco strong { font-size: 1.6rem; color: var(--texto); font-weight: 700; }
.plano ul { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 10px; }
.plano li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; color: var(--texto-fraco); }
.plano li svg { flex: none; margin-top: 4px; color: var(--sucesso); }
.plano .btn { margin-top: auto; }

.vazio {
  border: 2px dashed var(--borda); border-radius: var(--raio); padding: 40px 24px;
  text-align: center; color: var(--texto-fraco); background: var(--fundo);
}
.vazio code { background: var(--fundo-alt); padding: 2px 7px; border-radius: 6px; font-size: .9em; }

/* ---------- Segunda via ---------- */
.via-caixa {
  max-width: 560px; margin: 0 auto; background: var(--fundo);
  border: 1px solid var(--borda); border-radius: var(--raio);
  padding: 36px 32px; box-shadow: var(--sombra);
}
.campo { margin-bottom: 18px; }
.campo label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 8px; }
.campo input {
  width: 100%; font-size: 1.15rem; padding: 14px 16px; letter-spacing: .02em;
  border: 1px solid var(--borda); border-radius: 10px; background: var(--fundo);
  color: var(--texto); font-family: inherit;
}
.campo input:focus { border-color: var(--azul-500); outline: 3px solid rgba(26,126,201,.2); outline-offset: 0; }
.campo .dica { font-size: .85rem; color: var(--texto-fraco); margin-top: 8px; }
.erro { color: #b3261e; font-size: .9rem; margin: -8px 0 16px; min-height: 1.2em; }
.erro:empty { margin: 0; min-height: 0; }
.via-nota { text-align: center; font-size: .9rem; color: var(--texto-fraco); margin: 20px 0 0; }

/* ---------- Rodapé ---------- */
.rodape { background: var(--azul-900); color: #a9c2d8; padding: 48px 0 32px; font-size: .95rem; }
.rodape-grade { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 32px; }
.rodape h3 { color: #fff; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 14px; }
.rodape ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.rodape a { color: #cfe2f2; text-decoration: none; }
.rodape a:hover, .rodape a:focus-visible { color: #fff; text-decoration: underline; }
.rodape-fim { border-top: 1px solid rgba(255,255,255,.13); padding-top: 22px; text-align: center; font-size: .85rem; color: #7f9cb8; }

@media (max-width: 640px) {
  .secao { padding: 52px 0; }
  .hero { padding-bottom: 56px; }
  .hero-txt { margin-top: 40px; }
  .via-caixa { padding: 28px 22px; }
  .btn { width: 100%; }
  .hero-acoes .btn { width: auto; flex: 1 1 auto; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}