/* ============================================================
   EMEB ZULMIRA — Portal Escolar
   Layout v3 — baseado no modelo de referência do cliente:
   header azul com navegação integrada + Admin vermelho,
   banner gradiente azul→verde, seção "Nossa Escola" com fotos,
   cartões de plataformas com botão verde.
   ============================================================ */

:root {
  --azul-950: #081f3d;
  --azul-900: #0d2b52;
  --azul-800: #10386b;
  --azul-700: #14508f;
  --azul-600: #1d6ab8;
  --azul-100: #e3ecf9;
  --azul-050: #f2f6fc;
  --verde-700: #17803f;
  --verde-600: #1d8a4e;
  --verde-500: #27ae60;
  --verde-100: #e2f5ea;
  --amarelo-500: #f5b301;
  --amarelo-100: #fdf3d7;
  --vermelho-600: #e74c3c;
  --vermelho-100: #fdecea;
  --ink: #1c2b3a;
  --ink-soft: #5a6b80;
  --line: #e2e9f2;
  --bg: #f5f8fc;
  --card: #ffffff;
  --radius: 14px;
  --shadow: 0 2px 12px rgba(13, 43, 82, .08);
  --shadow-lg: 0 16px 38px rgba(13, 43, 82, .18);
  --fonte: "Poppins", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--fonte);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--azul-700); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: .95rem; }

/* ---------- Animação de entrada ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .5s ease, transform .5s ease; }
.reveal.visivel { opacity: 1; transform: none; }

/* ---------- Barra superior ---------- */
.topbar {
  background: var(--azul-950);
  color: #c9d9ee;
  font-size: .78rem;
  padding: 6px 0;
}
.topbar .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.topbar strong { color: #fff; font-weight: 600; }

/* ---------- Cabeçalho (navegação integrada) ---------- */
.header {
  background: var(--azul-900);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 60;
  box-shadow: 0 4px 18px rgba(8, 31, 61, .35);
}
.header-linha { display: flex; align-items: center; gap: 18px; min-height: 74px; }
.logo-link { display: block; line-height: 0; flex-shrink: 0; }
.logo-link:hover { opacity: .92; }
.logo-img { height: 52px; width: auto; }
.logo-rodape { height: 110px; width: auto; margin-bottom: 10px; }

.navbar { margin-left: auto; }
.nav-linha { display: flex; align-items: center; gap: 2px; }
.nav-link {
  color: #d7e3f4; font-size: .9rem; font-weight: 600;
  padding: 10px 14px; border-radius: 9px;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.nav-link:hover { background: rgba(255,255,255,.1); color: #fff; }
.nav-link.ativo { color: #fff; background: rgba(255,255,255,.14); }
.nav-admin {
  margin-left: 10px;
  background: var(--vermelho-600); color: #fff !important;
  padding: 9px 20px; border-radius: 999px; font-weight: 700;
  box-shadow: 0 4px 12px rgba(231, 76, 60, .4);
}
.nav-admin:hover { background: #c73a2b; }
.nav-admin.ativo { background: var(--vermelho-600); }
.nav-toggle {
  display: none; background: none; border: 1.5px solid rgba(255,255,255,.35);
  color: #fff; font-size: 1.15rem; padding: 8px 13px; border-radius: 9px; margin-left: auto;
}

/* ---------- Banner (gradiente azul→verde) ---------- */
.banner {
  position: relative;
  background: linear-gradient(100deg, var(--azul-900) 0%, var(--azul-700) 42%, var(--verde-600) 100%);
  color: #fff;
  overflow: hidden;
}
.banner::before, .banner::after {
  content: ""; position: absolute; border-radius: 50%;
  background: rgba(255,255,255,.07);
}
.banner::before { width: 420px; height: 420px; top: -180px; right: -80px; }
.banner::after { width: 300px; height: 300px; bottom: -150px; left: 12%; background: rgba(255,255,255,.05); }
.banner-conteudo { padding: 58px 0 62px; position: relative; z-index: 1; max-width: 720px; }
.banner-selo {
  display: inline-block;
  background: rgba(255,255,255,.16);
  border: 1px solid rgba(255,255,255,.3);
  font-size: .72rem; font-weight: 700; letter-spacing: 1.6px;
  padding: 5px 14px; border-radius: 999px; margin-bottom: 14px; text-transform: uppercase;
}
.banner-conteudo h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.1; margin-bottom: 10px; }
.banner-conteudo h1 em { font-style: normal; color: var(--amarelo-500); }
.banner-conteudo p { font-size: 1.02rem; color: #e2ecf9; max-width: 600px; }

/* ---------- Layout ---------- */
.wrap { width: min(1180px, 92%); margin: 0 auto; }
.secao { padding: 54px 0; }
.secao-alt { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.secao-titulo { text-align: center; margin-bottom: 10px; }
.secao-titulo h2 { font-size: 1.7rem; color: var(--azul-900); font-weight: 700; }
.secao-titulo p { color: var(--ink-soft); font-size: .94rem; max-width: 640px; margin: 8px auto 0; }
.secao-titulo::after {
  content: ""; display: block; width: 64px; height: 4px; border-radius: 4px;
  background: var(--verde-500); margin: 14px auto 0;
}

/* ---------- Nossa Escola (carrossel 640x480) ---------- */
.carrossel-caixa { margin-top: 32px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.carrossel-janela {
  position: relative; width: 640px; max-width: 100%;
  aspect-ratio: 4/3; border-radius: 18px; overflow: hidden;
  box-shadow: var(--shadow-lg); background: var(--azul-100);
}
.carrossel-janela img { width: 100%; height: 100%; object-fit: cover; animation: entrarFoto .6s ease; }
@keyframes entrarFoto { from { opacity: .25; transform: scale(1.03); } to { opacity: 1; transform: none; } }
.carrossel-legenda {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(8,31,61,.88));
  color: #fff; font-size: .9rem; font-weight: 600; padding: 30px 18px 14px;
}
.carrossel-seta {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(8,31,61,.55); color: #fff; border: none; font-size: 1.5rem; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background .15s; backdrop-filter: blur(2px);
}
.carrossel-seta:hover { background: rgba(8,31,61,.85); }
.carrossel-seta.esquerda { left: 14px; }
.carrossel-seta.direita { right: 14px; }
.carrossel-bolinhas { position: absolute; bottom: 52px; left: 0; right: 0; display: flex; justify-content: center; gap: 8px; }
.carrossel-bolinhas i {
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,.45); cursor: pointer; transition: background .15s, transform .15s;
}
.carrossel-bolinhas i.ativa { background: #fff; transform: scale(1.25); }
.carrossel-miniaturas { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.carrossel-miniaturas img {
  width: 96px; height: 72px; object-fit: cover; border-radius: 9px; cursor: pointer;
  border: 3px solid transparent; opacity: .65; transition: opacity .15s, border-color .15s, transform .15s;
}
.carrossel-miniaturas img:hover { opacity: 1; transform: translateY(-2px); }
.carrossel-miniaturas img.ativa { border-color: var(--verde-500); opacity: 1; }
@media (max-width: 700px) {
  .carrossel-janela { width: 100%; }
  .carrossel-miniaturas img { width: 72px; height: 54px; }
}

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: .92rem;
  padding: 12px 22px; border-radius: 10px; border: none;
  transition: transform .12s, box-shadow .12s, background .15s, filter .15s;
}
.btn:active { transform: translateY(1px); }
.btn-verde { background: var(--verde-500); color: #fff; box-shadow: 0 4px 14px rgba(39,174,96,.4); }
.btn-verde:hover { background: var(--verde-600); }
.btn-amarelo { background: var(--amarelo-500); color: var(--azul-950); box-shadow: 0 4px 14px rgba(245,179,1,.35); }
.btn-amarelo:hover { filter: brightness(1.06); }
.btn-ghost { background: rgba(255,255,255,.14); color: #fff; border: 1px solid rgba(255,255,255,.45); }
.btn-ghost:hover { background: rgba(255,255,255,.26); }
.btn-azul { background: var(--azul-700); color: #fff; }
.btn-azul:hover { background: var(--azul-600); }
.btn-mini { padding: 8px 16px; font-size: .82rem; border-radius: 9px; }
.btn-perigo { background: var(--vermelho-600); color: #fff; }

/* ---------- Cards de plataformas ---------- */
.grid-plataformas {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 20px; margin-top: 32px;
}
.card-plataforma {
  background: var(--card); border-radius: var(--radius); padding: 24px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 8px;
  transition: transform .18s, box-shadow .18s;
}
.card-plataforma:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.card-plataforma .icone {
  width: 54px; height: 54px; border-radius: 13px;
  background: var(--azul-100);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; margin-bottom: 4px;
}
.card-plataforma h3 { font-size: 1.06rem; color: var(--azul-900); }
.card-plataforma .rotulo {
  font-size: .71rem; font-weight: 700; text-transform: uppercase; letter-spacing: .9px;
  color: var(--verde-600);
}
.card-plataforma p { font-size: .87rem; color: var(--ink-soft); flex: 1; }
.card-plataforma .acoes { display: flex; gap: 8px; margin-top: 8px; align-items: center; }
.card-plataforma .detalhe-link { font-size: .82rem; font-weight: 600; color: var(--ink-soft); background: none; border: none; padding: 8px 10px; border-radius: 9px; transition: background .15s, color .15s; }
.card-plataforma .detalhe-link:hover { background: var(--azul-050); color: var(--azul-700); }
.card-plataforma .entrar {
  background: var(--verde-500); color: #fff; border: none;
  padding: 8px 20px; border-radius: 9px; font-size: .82rem; font-weight: 700;
  box-shadow: 0 3px 10px rgba(39,174,96,.32); transition: background .15s;
}
.card-plataforma .entrar:hover { background: var(--verde-600); }

/* ---------- Modal ---------- */
.modal-fundo {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(8, 31, 61, .6); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 20px;
}
.modal-fundo.aberto { display: flex; }
.modal {
  background: #fff; border-radius: 18px; max-width: 560px; width: 100%;
  max-height: 86vh; overflow: auto; box-shadow: var(--shadow-lg);
  animation: subir .22s ease;
}
@keyframes subir { from { transform: translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-cabecalho {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 22px; border-bottom: 1px solid var(--line);
  background: var(--azul-050); border-radius: 18px 18px 0 0;
  position: sticky; top: 0;
}
.modal-cabecalho .icone { font-size: 1.7rem; }
.modal-cabecalho h3 { font-size: 1.08rem; color: var(--azul-900); flex: 1; }
.modal-fechar { background: none; border: none; font-size: 1.4rem; color: var(--ink-soft); line-height: 1; }
.modal-corpo { padding: 24px; }
.modal-corpo p { font-size: .93rem; color: var(--ink-soft); margin-bottom: 14px; }
.modal-corpo ul { list-style: none; margin-bottom: 18px; }
.modal-corpo li { font-size: .9rem; padding: 8px 0 8px 26px; position: relative; border-bottom: 1px dashed var(--line); }
.modal-corpo li::before { content: "✔"; position: absolute; left: 2px; color: var(--verde-500); font-weight: 700; }
.modal-url { font-size: .8rem; color: var(--ink-soft); background: var(--azul-050); padding: 9px 13px; border-radius: 9px; margin-bottom: 18px; word-break: break-all; }

/* ---------- Calendário ---------- */
.calendario-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; margin-top: 32px; align-items: start; }
.calendario-box { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.calendario-topo { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.calendario-topo h3 { color: var(--azul-900); font-size: 1.1rem; }
.calendario-topo button { background: var(--azul-100); border: none; width: 36px; height: 36px; border-radius: 10px; font-size: 1.05rem; color: var(--azul-800); transition: background .15s, color .15s; }
.calendario-topo button:hover { background: var(--azul-600); color: #fff; }
.calendario-tabela { width: 100%; border-collapse: collapse; }
.calendario-tabela th { font-size: .72rem; text-transform: uppercase; color: var(--ink-soft); padding: 9px 4px; }
.calendario-tabela td { text-align: center; padding: 4px; }
.calendario-tabela td span {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 11px; font-size: .88rem; font-weight: 600;
  transition: transform .12s;
}
.calendario-tabela td span:hover { transform: scale(1.08); }
.calendario-tabela td .hoje { background: var(--azul-700); color: #fff; box-shadow: 0 4px 10px rgba(20,80,143,.4); }
.calendario-tabela td .evento { background: var(--amarelo-100); color: #9a6d00; border: 2px solid var(--amarelo-500); cursor: pointer; }
.legenda { display: flex; gap: 18px; margin-top: 12px; font-size: .78rem; color: var(--ink-soft); }
.legenda i { display: inline-block; width: 12px; height: 12px; border-radius: 4px; margin-right: 5px; vertical-align: -1px; }
.agenda-proxima { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.agenda-proxima h3 { color: var(--azul-900); font-size: 1.1rem; margin-bottom: 14px; }
.item-agenda {
  border-left: 4px solid var(--amarelo-500);
  background: linear-gradient(90deg, var(--amarelo-100), transparent 75%);
  border-radius: 0 11px 11px 0; padding: 13px 16px; margin-bottom: 10px;
  transition: transform .15s;
}
.item-agenda:hover { transform: translateX(4px); }
.item-agenda .data { font-size: .74rem; font-weight: 700; color: var(--verde-600); text-transform: uppercase; letter-spacing: .5px; }
.item-agenda h4 { font-size: .95rem; margin: 2px 0; color: var(--azul-900); }
.item-agenda p { font-size: .84rem; color: var(--ink-soft); }

/* ---------- Recados ---------- */
.recado-card {
  background: var(--card); border: 1px solid var(--line); border-left: 5px solid var(--verde-500);
  border-radius: 13px; padding: 20px 22px; margin-bottom: 16px; box-shadow: var(--shadow);
  transition: transform .15s, box-shadow .15s;
}
.recado-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.recado-card.urgente { border-left-color: var(--vermelho-600); }
.recado-card .topo { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-bottom: 6px; }
.recado-card h3 { font-size: 1.03rem; color: var(--azul-900); }
.recado-card .data { font-size: .78rem; color: var(--ink-soft); font-weight: 600; }
.recado-card p { font-size: .92rem; color: var(--ink-soft); white-space: pre-wrap; }
.selos { display: flex; gap: 8px; align-items: center; }
.selo { font-size: .68rem; font-weight: 700; padding: 4px 11px; border-radius: 999px; text-transform: uppercase; letter-spacing: .5px; }
.selo-verde { background: var(--verde-100); color: var(--verde-600); }
.selo-vermelho { background: var(--vermelho-100); color: var(--vermelho-600); }

/* ---------- Pastas ---------- */
.pastas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; margin-top: 30px; }
.pasta-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px; text-align: center; cursor: pointer;
  transition: transform .18s, box-shadow .18s; position: relative;
}
.pasta-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pasta-card .icone {
  font-size: 2.2rem;
  width: 62px; height: 62px; margin: 0 auto 10px; border-radius: 15px;
  background: var(--azul-100);
  display: flex; align-items: center; justify-content: center;
}
.pasta-card h4 { font-size: .97rem; color: var(--azul-900); }
.pasta-card .contagem { font-size: .78rem; color: var(--ink-soft); margin-top: 4px; }
.pasta-card .excluir-pasta {
  position: absolute; top: 8px; right: 8px; background: none; border: none;
  color: var(--ink-soft); font-size: .95rem; opacity: 0; transition: opacity .15s;
}
.pasta-card:hover .excluir-pasta { opacity: .8; }
.pasta-card .excluir-pasta:hover { color: var(--vermelho-600); }
.voltar-pastas { margin-top: 20px; }

.item-linha {
  display: flex; align-items: center; gap: 14px;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 15px 18px; margin-bottom: 10px; box-shadow: var(--shadow);
  transition: transform .15s, box-shadow .15s;
}
.item-linha:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.item-linha .icone { font-size: 1.5rem; }
.item-linha .info { flex: 1; }
.item-linha h4 { font-size: .95rem; color: var(--azul-900); }
.item-linha .tipo { font-size: .76rem; color: var(--ink-soft); }
.item-linha .abrir {
  background: var(--verde-500); color: #fff; border: none;
  padding: 9px 18px; border-radius: 9px; font-size: .82rem; font-weight: 700; white-space: nowrap;
}
.item-linha .abrir:hover { background: var(--verde-600); }
.item-linha .excluir { background: none; border: none; color: var(--ink-soft); font-size: 1rem; }
.item-linha .excluir:hover { color: var(--vermelho-600); }

/* ---------- Galeria de fotos ---------- */
.fotos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 14px; margin-top: 26px; }
.foto-thumb {
  border-radius: 13px; overflow: hidden; cursor: pointer; position: relative;
  box-shadow: var(--shadow); aspect-ratio: 4/3; background: var(--azul-100);
}
.foto-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.foto-thumb:hover img { transform: scale(1.06); }
.foto-thumb .legenda-foto {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(8,31,61,.88));
  color: #fff; font-size: .8rem; padding: 24px 12px 10px;
}

/* ---------- Vídeos ---------- */
.videos-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; margin-top: 26px; }
.video-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: transform .18s, box-shadow .18s; }
.video-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.video-card .player { aspect-ratio: 16/9; background: #000; }
.video-card .player iframe, .video-card .player video { width: 100%; height: 100%; border: 0; display: block; }
.video-card .rodape { padding: 13px 16px; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.video-card h4 { font-size: .92rem; color: var(--azul-900); }

/* ---------- Redes sociais ---------- */
.redes-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; margin-top: 32px; }
.rede-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; text-align: center; box-shadow: var(--shadow);
  transition: transform .18s, box-shadow .18s;
}
.rede-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.rede-card .icone {
  width: 56px; height: 56px; margin: 0 auto 12px; border-radius: 15px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.35rem;
  box-shadow: 0 6px 14px rgba(8,31,61,.18);
}
.rede-card h3 { font-size: 1rem; color: var(--azul-900); margin-bottom: 4px; }
.rede-card p { font-size: .85rem; color: var(--ink-soft); margin-bottom: 16px; min-height: 40px; }
.rede-card .btn { width: 100%; justify-content: center; }
.rede-card.desativada { opacity: .55; }
.rede-card.desativada .btn { background: #c7d2e0; color: #6b7c92; pointer-events: none; }

/* ---------- Admin ---------- */
.admin-login-box {
  max-width: 430px; margin: 34px auto; background: var(--card);
  border: 1px solid var(--line); border-radius: 18px;
  box-shadow: var(--shadow-lg); padding: 32px; text-align: center;
}
.admin-login-box .icone { font-size: 2.6rem; }
.admin-login-box h3 { color: var(--azul-900); margin: 10px 0 4px; font-size: 1.15rem; }
.admin-login-box p { font-size: .88rem; color: var(--ink-soft); margin-bottom: 20px; }
.admin-login-box input {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 11px;
  margin-bottom: 12px; font-size: 1rem; transition: border-color .15s, box-shadow .15s;
}
.admin-login-box input:focus { outline: none; border-color: var(--azul-600); box-shadow: 0 0 0 3px rgba(29,106,184,.15); }
.erro-login { color: var(--vermelho-600); font-size: .85rem; font-weight: 600; margin-bottom: 10px; display: none; }
.dica-senha { font-size: .78rem; color: var(--ink-soft); margin-top: 14px; }

.admin-painel { display: none; }
.admin-painel.aberto { display: block; }
.admin-aviso {
  background: linear-gradient(90deg, var(--amarelo-100), #fff);
  border: 1px solid var(--amarelo-500); color: #7a5600;
  border-radius: 12px; padding: 13px 17px; font-size: .85rem; margin: 20px 0;
}
.admin-abas { display: flex; gap: 7px; flex-wrap: wrap; margin: 22px 0; }
.admin-aba {
  background: #fff; border: 1px solid var(--line); border-radius: 10px;
  padding: 11px 17px; font-size: .88rem; font-weight: 600; color: var(--ink-soft);
  transition: background .15s, color .15s, transform .12s;
}
.admin-aba:hover { transform: translateY(-1px); }
.admin-aba.ativa { background: var(--azul-700); color: #fff; border-color: var(--azul-700); }
.admin-abaconteudo { display: none; }
.admin-abaconteudo.ativa { display: block; }
.admin-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px; margin-bottom: 20px;
}
.admin-card h3 { color: var(--azul-900); font-size: 1.08rem; margin-bottom: 16px; }
.campo { margin-bottom: 13px; }
.campo label { display: block; font-size: .82rem; font-weight: 700; color: var(--ink-soft); margin-bottom: 6px; }
.campo input, .campo select, .campo textarea {
  width: 100%; padding: 11px 13px; border: 1.5px solid var(--line); border-radius: 11px; font-size: .92rem;
  transition: border-color .15s, box-shadow .15s;
}
.campo input:focus, .campo select:focus, .campo textarea:focus { outline: none; border-color: var(--azul-600); box-shadow: 0 0 0 3px rgba(29,106,184,.12); }
.campo textarea { min-height: 90px; resize: vertical; }
.linha-campos { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tabela-lista { width: 100%; border-collapse: collapse; font-size: .86rem; margin-top: 12px; }
.tabela-lista th { text-align: left; background: var(--azul-050); color: var(--azul-900); padding: 10px 11px; font-size: .76rem; text-transform: uppercase; }
.tabela-lista td { padding: 10px 11px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tabela-lista .acao-excluir { background: none; border: none; color: var(--vermelho-600); font-weight: 700; }
.acoes-admin { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

/* ---------- Lightbox ---------- */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 300;
  background: rgba(4, 12, 24, .94); align-items: center; justify-content: center;
  flex-direction: column; padding: 24px;
}
.lightbox.aberto { display: flex; }
.lightbox img { max-width: 92vw; max-height: 78vh; border-radius: 12px; box-shadow: 0 24px 70px rgba(0,0,0,.65); animation: subir .2s ease; }
.lightbox .legenda { color: #dbe7f7; margin-top: 14px; font-size: .92rem; }
.lightbox .fechar { position: absolute; top: 18px; right: 24px; background: none; border: none; color: #fff; font-size: 2rem; }
.lightbox .setas { display: flex; gap: 20px; margin-top: 16px; align-items: center; }
.lightbox .setas button { background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.3); color: #fff; padding: 10px 22px; border-radius: 11px; font-size: .9rem; font-weight: 600; transition: background .15s; }
.lightbox .setas button:hover { background: rgba(255,255,255,.26); }

/* ---------- Voltar ao topo ---------- */
.btn-topo {
  position: fixed; bottom: 26px; right: 26px; z-index: 90;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--amarelo-500);
  color: var(--azul-950); border: none; font-size: 1.25rem; font-weight: 800;
  box-shadow: 0 8px 22px rgba(245,179,1,.45);
  opacity: 0; pointer-events: none; transform: translateY(14px);
  transition: opacity .25s, transform .25s;
}
.btn-topo.visivel { opacity: 1; pointer-events: auto; transform: none; }

/* ---------- Rodapé ---------- */
.rodape { background: var(--azul-950); color: #b9cdea; padding: 50px 0 0; margin-top: 46px; }
.rodape-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; padding-bottom: 34px; }
.rodape h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; position: relative; padding-bottom: 8px; }
.rodape h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 34px; height: 3px; border-radius: 3px; background: var(--verde-500); }
.rodape p { font-size: .85rem; }
.rodape ul { list-style: none; }
.rodape li { margin-bottom: 8px; }
.rodape a { color: #b9cdea; font-size: .86rem; transition: color .15s, padding-left .15s; }
.rodape a:hover { color: #fff; padding-left: 4px; }
.rodape-base {
  border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0;
  text-align: center; font-size: .78rem;
}

/* ---------- Responsivo ---------- */
@media (max-width: 1080px) {
  .escola-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .calendario-grid { grid-template-columns: 1fr; }
  .rodape-grid { grid-template-columns: 1fr; gap: 24px; }
  .nav-toggle { display: block; }
  .navbar { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--azul-900); box-shadow: 0 12px 24px rgba(8,31,61,.35); }
  .navbar.aberto { display: block; }
  .nav-linha { flex-direction: column; align-items: stretch; padding: 10px 4%; }
  .nav-link { border-radius: 9px; padding: 12px 16px; }
  .nav-admin { margin: 8px 0 4px; text-align: center; }
  .banner-conteudo { padding: 44px 0 48px; }
  .linha-campos { grid-template-columns: 1fr; }
  .header-right { display: none; }
  .logo-img { height: 44px; }
  .logo-rodape { height: 90px; }
}
@media (max-width: 560px) {
  .grid-plataformas { grid-template-columns: 1fr; }
  .escola-grid { grid-template-columns: 1fr; }
  .secao { padding: 40px 0; }
  .logo-img { height: 40px; }
  .btn-topo { bottom: 18px; right: 18px; }
  .header-linha { min-height: 64px; }
}