:root {
  --azul: #0b2d6b;
  --azul-2: #133f8f;
  --azul-claro: #e8eefb;
  --amarelo: #f6c400;
  --amarelo-2: #ffd93d;
  --texto: #1d2433;
  --cinza: #6b7385;
  --borda: #dde3ef;
  --fundo: #f4f6fb;
  --verde: #1f9d55;
  --vermelho: #d64545;
  --raio: 12px;
  --sombra: 0 6px 20px rgba(11, 45, 107, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texto);
  background: #fff;
  line-height: 1.55;
}
a { color: var(--azul-2); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; color: var(--azul); }
.container { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .4em; justify-content: center;
  padding: .7em 1.4em; border-radius: 999px; border: 2px solid transparent;
  font-weight: 700; font-size: .95rem; cursor: pointer; text-decoration: none !important;
  transition: transform .15s, box-shadow .15s, background .15s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,.12); }
.btn-amarelo { background: var(--amarelo); color: var(--azul); }
.btn-azul { background: var(--azul); color: #fff; }
.btn-contorno { border-color: #fff; color: #fff; background: transparent; }
.btn-contorno-azul { border-color: var(--azul); color: var(--azul); background: #fff; }
.btn-verde { background: var(--verde); color: #fff; }
.btn-vermelho { background: var(--vermelho); color: #fff; }
.btn-sm { padding: .35em .9em; font-size: .82rem; }
.btn-bloco { width: 100%; }

/* ---------- Site público ---------- */
.topbar { background: var(--azul); color: #cfd9f1; font-size: .85rem; }
.topbar .container { display: flex; justify-content: space-between; gap: 1rem; padding: .45rem 0; flex-wrap: wrap; }
.topbar a { color: var(--amarelo); }

.nav { position: sticky; top: 0; z-index: 50; background: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.06); }
.nav .container { display: flex; align-items: center; justify-content: space-between; padding: .6rem 0; gap: 1rem; }
.marca { display: flex; align-items: center; gap: .7rem; color: var(--azul); font-weight: 800; font-size: 1.4rem; text-decoration: none !important; }
.marca img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; border: 2px solid var(--amarelo); }
.marca small { display: block; font-size: .62rem; font-weight: 600; color: var(--cinza); letter-spacing: .02em; }
.nav-links { display: flex; align-items: center; gap: 1.3rem; }
.nav-links a { color: var(--texto); font-weight: 600; font-size: .95rem; }
.nav-links a.btn { color: var(--azul); }
.menu-toggle { display: none; background: none; border: 0; font-size: 1.8rem; color: var(--azul); cursor: pointer; }

.hero {
  position: relative; color: #fff; overflow: hidden;
  background: linear-gradient(110deg, rgba(11,45,107,.96) 0%, rgba(11,45,107,.88) 45%, rgba(11,45,107,.25) 100%), url('../img/hero.jpg') center/cover;
}
.hero .container { padding: 5.5rem 0 6rem; max-width: 1180px; }
.hero-texto { max-width: 620px; }
.hero .etiqueta { display: inline-block; background: var(--amarelo); color: var(--azul); font-weight: 800; padding: .3em .9em; border-radius: 999px; font-size: .85rem; margin-bottom: 1rem; }
.hero h1 { color: #fff; font-size: clamp(2rem, 4.5vw, 3.2rem); }
.hero h1 span { color: var(--amarelo); }
.hero p { font-size: 1.15rem; color: #dbe4f7; }
.hero .acoes { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.6rem; }
.hero::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 60px;
  background: #fff; clip-path: polygon(0 100%, 100% 30%, 100% 100%);
}

.secao { padding: 4.5rem 0; }
.secao-cinza { background: var(--fundo); }
.secao-titulo { text-align: center; max-width: 680px; margin: 0 auto 2.6rem; }
.secao-titulo .sub { color: var(--amarelo); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .8rem; background: var(--azul); padding: .25em .8em; border-radius: 999px; }
.secao-titulo h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); margin-top: .8rem; }
.secao-titulo p { color: var(--cinza); }

.grelha { display: grid; gap: 1.4rem; }
.g2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.g3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.g4 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }

.cartao { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 1.5rem; box-shadow: var(--sombra); }
.cartao h3 { font-size: 1.15rem; }

.vantagem { text-align: center; }
.vantagem .icone { font-size: 2.2rem; width: 70px; height: 70px; display: grid; place-items: center; margin: 0 auto 1rem; background: var(--azul-claro); border-radius: 50%; }
.vantagem p { color: var(--cinza); margin: 0; }

.disciplina-item { display: flex; align-items: center; gap: 1rem; background: var(--azul); color: #fff; border-radius: 999px; padding: .55rem 1.4rem .55rem .55rem; font-weight: 800; font-size: 1.1rem; border-right: 6px solid var(--amarelo); }
.disciplina-item .ic { width: 46px; height: 46px; border-radius: 50%; background: #fff; display: grid; place-items: center; font-size: 1.4rem; border: 3px solid var(--amarelo); }

.unis { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }
.uni { background: #fff; border: 2px solid var(--azul-claro); border-radius: var(--raio); padding: 1rem 1.3rem; text-align: center; min-width: 140px; }
.uni strong { display: block; color: var(--azul); font-size: 1.05rem; }
.uni span { font-size: .78rem; color: var(--cinza); }

.precos { max-width: 820px; margin: 0 auto; }
.preco { text-align: center; position: relative; overflow: hidden; }
.preco .valor { font-size: 2.6rem; font-weight: 900; color: var(--azul); }
.preco .valor small { font-size: 1rem; color: var(--cinza); font-weight: 600; }
.preco.destaque { background: var(--azul); color: #fff; border: 0; }
.preco.destaque h3, .preco.destaque .valor { color: var(--amarelo); }
.preco.destaque .valor small { color: #cfd9f1; }

.cartaz-img { border-radius: var(--raio); box-shadow: var(--sombra); }

.form-publico { max-width: 760px; margin: 0 auto; }

.rodape { background: var(--azul); color: #cfd9f1; padding: 3rem 0 1.5rem; }
.rodape h4 { color: var(--amarelo); }
.rodape a { color: #fff; }
.rodape .copy { border-top: 1px solid rgba(255,255,255,.15); margin-top: 2rem; padding-top: 1.2rem; font-size: .85rem; text-align: center; }

.whatsapp-flutuante { position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; font-size: 1.7rem; box-shadow: 0 6px 18px rgba(0,0,0,.25); z-index: 60; text-decoration: none !important; }

/* ---------- Formulários ---------- */
.campo { margin-bottom: 1rem; }
.campo label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .3rem; }
.campo small { color: var(--cinza); }
input[type=text], input[type=email], input[type=password], input[type=tel], input[type=number],
input[type=date], input[type=month], input[type=url], input[type=file], select, textarea {
  width: 100%; padding: .65rem .8rem; border: 1px solid var(--borda); border-radius: 8px;
  font: inherit; background: #fff; color: var(--texto);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--amarelo); border-color: var(--azul-2); }
textarea { min-height: 110px; resize: vertical; }
.linha-campos { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 1rem; }
.checks { display: flex; flex-wrap: wrap; gap: .6rem; }
.checks label { display: flex; align-items: center; gap: .4rem; background: var(--azul-claro); padding: .45rem .8rem; border-radius: 999px; font-weight: 600; cursor: pointer; margin: 0; }

.alert { padding: .85rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-weight: 500; }
.alert-sucesso { background: #e5f6ec; color: #145c34; border-left: 4px solid var(--verde); }
.alert-erro { background: #fdeaea; color: #8e2424; border-left: 4px solid var(--vermelho); }
.alert-info { background: var(--azul-claro); color: var(--azul); border-left: 4px solid var(--azul-2); }
.alert-aviso { background: #fff7d6; color: #6b5300; border-left: 4px solid var(--amarelo); }

/* ---------- Login ---------- */
.auth-pagina { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, var(--azul) 0%, var(--azul-2) 100%); padding: 2rem 1rem; }
.auth-caixa { width: min(420px, 100%); background: #fff; border-radius: 16px; padding: 2.2rem; box-shadow: 0 20px 50px rgba(0,0,0,.25); }
.auth-caixa .marca { justify-content: center; margin-bottom: 1.4rem; }

/* ---------- Painel (admin e estudante) ---------- */
.painel { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; background: var(--fundo); }
.lateral { background: var(--azul); color: #cfd9f1; padding: 1.2rem 0; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.lateral .marca { color: #fff; padding: 0 1.2rem 1.2rem; border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: .8rem; font-size: 1.2rem; }
.lateral .marca small { color: #9fb2da; }
.lateral .marca img { width: 44px; height: 44px; }
.lateral nav a { display: flex; align-items: center; gap: .7rem; padding: .7rem 1.4rem; color: #cfd9f1; font-weight: 500; border-left: 4px solid transparent; }
.lateral nav a:hover { background: rgba(255,255,255,.06); text-decoration: none; color: #fff; }
.lateral nav a.ativo { background: rgba(246,196,0,.12); border-left-color: var(--amarelo); color: #fff; font-weight: 700; }
.lateral nav .cont { margin-left: auto; background: var(--amarelo); color: var(--azul); font-size: .72rem; font-weight: 800; padding: .05em .55em; border-radius: 999px; }
.lateral .seccao-menu { padding: 1rem 1.4rem .3rem; font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: #7f95c4; }

.conteudo-painel { padding: 1.6rem 2rem 3rem; min-width: 0; }
.barra-topo { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.6rem; gap: 1rem; flex-wrap: wrap; }
.barra-topo h1 { font-size: 1.6rem; margin: 0; }
.barra-topo .utilizador { display: flex; align-items: center; gap: .8rem; color: var(--cinza); font-size: .9rem; }
.avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--amarelo); color: var(--azul); display: grid; place-items: center; font-weight: 800; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 1.6rem; }
.stat { background: #fff; border-radius: var(--raio); padding: 1.2rem 1.3rem; box-shadow: var(--sombra); border-top: 4px solid var(--azul); }
.stat.amarelo { border-top-color: var(--amarelo); }
.stat.verde { border-top-color: var(--verde); }
.stat.vermelho { border-top-color: var(--vermelho); }
.stat .rot { color: var(--cinza); font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.stat .num { font-size: 1.8rem; font-weight: 800; color: var(--azul); }

.caixa { background: #fff; border-radius: var(--raio); box-shadow: var(--sombra); padding: 1.4rem; margin-bottom: 1.4rem; }
.caixa > h2 { font-size: 1.15rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }

.tabela-wrap { overflow-x: auto; }
table.tabela { width: 100%; border-collapse: collapse; font-size: .92rem; }
.tabela th { text-align: left; background: var(--azul-claro); color: var(--azul); padding: .65rem .8rem; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; white-space: nowrap; }
.tabela td { padding: .65rem .8rem; border-bottom: 1px solid var(--borda); vertical-align: middle; }
.tabela tr:hover td { background: #fafbfe; }
.tabela .acoes { display: flex; gap: .35rem; flex-wrap: wrap; }
.vazio { text-align: center; color: var(--cinza); padding: 2rem 1rem !important; }

.badge { display: inline-block; padding: .18em .7em; border-radius: 999px; font-size: .76rem; font-weight: 700; white-space: nowrap; }
.badge-verde { background: #e1f5e9; color: #157043; }
.badge-amarelo { background: #fff3c4; color: #7a5d00; }
.badge-vermelho { background: #fde4e4; color: #a32626; }
.badge-cinza { background: #eceff4; color: #586074; }
.badge-azul { background: var(--azul-claro); color: var(--azul); }

.filtros { display: flex; gap: .6rem; flex-wrap: wrap; align-items: end; margin-bottom: 1rem; }
.filtros > * { flex: 1 1 160px; }
.filtros .btn { flex: 0 0 auto; }

.material { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem; border: 1px solid var(--borda); border-radius: 10px; margin-bottom: .7rem; background: #fff; }
.material .tipo-ic { width: 46px; height: 46px; flex: none; border-radius: 10px; display: grid; place-items: center; font-size: 1.4rem; background: var(--azul-claro); }
.material h4 { margin: 0 0 .2rem; font-size: 1rem; }
.material p { margin: 0; color: var(--cinza); font-size: .88rem; }
.material .meta { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .4rem; }
.material .acao { margin-left: auto; flex: none; }

.meses { display: flex; flex-wrap: wrap; gap: .4rem; }
.mes { padding: .3rem .6rem; border-radius: 6px; font-size: .78rem; font-weight: 700; }
.mes.confirmado { background: #e1f5e9; color: #157043; }
.mes.pendente { background: #fff3c4; color: #7a5d00; }
.mes.em_divida { background: #fde4e4; color: #a32626; }

.aviso-item { border-left: 4px solid var(--amarelo); padding: .8rem 1rem; background: #fffdf3; border-radius: 0 8px 8px 0; margin-bottom: .8rem; }
.aviso-item h4 { margin: 0 0 .3rem; }
.aviso-item .data { font-size: .78rem; color: var(--cinza); }
.notif { padding: .7rem 1rem; border-bottom: 1px solid var(--borda); display: flex; gap: .8rem; }
.notif.nova { background: #f3f7ff; font-weight: 600; }
.notif .data { margin-left: auto; font-size: .78rem; color: var(--cinza); white-space: nowrap; }

.detalhes { display: grid; grid-template-columns: 170px 1fr; gap: .5rem 1rem; }
.detalhes dt { font-weight: 600; color: var(--cinza); }
.detalhes dd { margin: 0; }

.paginacao { display: flex; gap: .3rem; justify-content: center; margin-top: 1rem; }
.paginacao a, .paginacao span { padding: .35rem .75rem; border-radius: 6px; border: 1px solid var(--borda); background: #fff; }
.paginacao span { background: var(--azul); color: #fff; border-color: var(--azul); }

.btn-menu-painel { display: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 1rem; box-shadow: 0 10px 20px rgba(0,0,0,.08); }
  .nav-links.aberto { display: flex; }
  .nav .container { position: relative; }

  .painel { grid-template-columns: 1fr; }
  .lateral { position: fixed; left: -270px; width: 260px; z-index: 100; transition: left .25s; }
  .lateral.aberto { left: 0; box-shadow: 0 0 40px rgba(0,0,0,.4); }
  .btn-menu-painel { display: inline-flex; }
  .conteudo-painel { padding: 1.2rem 1rem 3rem; }
  .detalhes { grid-template-columns: 1fr; }
  .material { flex-wrap: wrap; }
  .material .acao { margin-left: 0; width: 100%; }
}

@media print {
  .lateral, .barra-topo .utilizador, .btn, .nao-imprimir { display: none !important; }
  .painel { display: block; }
}

.g-lado { grid-template-columns: minmax(300px, 420px) 1fr; align-items: start; }
@media (max-width: 1100px) { .g-lado { grid-template-columns: 1fr; } }

/* ---------- Ícones (Font Awesome) ---------- */
.lateral nav a i { width: 20px; text-align: center; color: var(--amarelo); }
.topbar i { color: var(--amarelo); margin-right: .2rem; }
.rodape .lista-ic i { color: var(--amarelo); width: 18px; }
.vantagem .icone i { color: var(--azul); }
.disciplina-item .ic i { color: var(--azul); font-size: 1.2rem; }
.tipo-ic i { color: var(--azul-2); }
.preco .valor i { color: var(--azul); }
.preco.destaque .valor i { color: var(--amarelo); }
.ic-preview { flex: 0 0 38px !important; height: 38px; display: grid; place-items: center; background: var(--azul-claro); border-radius: 8px; color: var(--azul); }
#contacto p i { color: var(--azul-2); width: 20px; }
.whatsapp-flutuante i { font-size: 1.9rem; }
.menu-toggle i { font-size: 1.6rem; }

/* ---------- Logótipos das universidades ---------- */
.uni { display: flex; flex-direction: column; align-items: center; gap: .3rem; width: 160px; transition: transform .15s, box-shadow .15s; }
.uni:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.uni img { width: 86px; height: 86px; object-fit: contain; margin-bottom: .3rem; }
.uni-logo-admin { width: 40px; height: 40px; object-fit: contain; flex: 0 0 40px !important; background: #fff; border: 1px solid var(--borda); border-radius: 8px; padding: 2px; }

/* ---------- Serviços ---------- */
.secao-servicos { background: linear-gradient(160deg, var(--azul) 0%, var(--azul-2) 100%); color: #dbe4f7; }
.secao-servicos .secao-titulo h2 { color: #fff; }
.secao-servicos .secao-titulo p { color: #c3d0ec; }
.secao-servicos .secao-titulo .sub { background: var(--amarelo); color: var(--azul); }
.grupos-servicos { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.4rem; align-items: start; }
.grupo-servico { background: #fff; color: var(--texto); border-radius: var(--raio); padding: 1.4rem; box-shadow: 0 10px 30px rgba(0,0,0,.18); border-top: 5px solid var(--amarelo); }
.grupo-topo { display: flex; gap: .9rem; align-items: center; margin-bottom: 1rem; }
.grupo-topo h3 { margin: 0; font-size: 1.15rem; }
.grupo-topo p { margin: .1rem 0 0; color: var(--cinza); font-size: .88rem; }
.grupo-ic { flex: none; width: 52px; height: 52px; border-radius: 14px; background: var(--azul); color: var(--amarelo); display: grid; place-items: center; font-size: 1.4rem; }
.lista-servicos { list-style: none; margin: 0; padding: 0; }
.lista-servicos li { display: flex; align-items: center; gap: .8rem; padding: .7rem 0; border-top: 1px solid var(--borda); }
.lista-servicos .s-ic { flex: none; width: 38px; height: 38px; border-radius: 50%; background: var(--azul-claro); color: var(--azul-2); display: grid; place-items: center; }
.lista-servicos strong { display: block; color: var(--azul); font-size: .97rem; }
.lista-servicos small { color: var(--cinza); font-size: .83rem; }
.lista-servicos .s-pedir { margin-left: auto; flex: none; width: 34px; height: 34px; border-radius: 50%; background: #25d366; color: #fff; display: grid; place-items: center; font-size: 1.1rem; text-decoration: none !important; transition: transform .15s; }
.lista-servicos .s-pedir:hover { transform: scale(1.12); }

/* ---------- Depoimentos (carrossel) ---------- */
.estrelas { color: var(--amarelo); letter-spacing: 2px; white-space: nowrap; }
.estrelas .fa-regular { color: #cfd6e4; }
.dep-media { display: flex; align-items: center; justify-content: center; gap: .5rem; flex-wrap: wrap; }
.dep-media .estrelas { font-size: 1.15rem; }
.carrossel { position: relative; }
.car-faixa { display: flex; gap: 1.4rem; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; padding: .5rem .2rem 1.2rem; scrollbar-width: none; }
.car-faixa::-webkit-scrollbar { display: none; }
.depoimento { position: relative; flex: 0 0 calc((100% - 2.8rem) / 3); scroll-snap-align: start; background: #fff; border-radius: var(--raio); padding: 1.6rem 1.5rem 1.3rem; box-shadow: var(--sombra); display: flex; flex-direction: column; gap: .8rem; border-top: 4px solid var(--amarelo); }
.dep-aspas { position: absolute; top: 1rem; right: 1.2rem; font-size: 2rem; color: var(--azul-claro); }
.dep-texto { margin: 0; color: var(--texto); font-style: italic; flex: 1; }
.dep-autor { display: flex; align-items: center; gap: .7rem; border-top: 1px solid var(--borda); padding-top: .9rem; }
.dep-autor strong { display: block; color: var(--azul); }
.dep-autor small { color: var(--cinza); font-size: .82rem; }
.car-btn { position: absolute; top: 45%; transform: translateY(-50%); z-index: 2; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--azul); color: #fff; cursor: pointer; box-shadow: 0 4px 14px rgba(0,0,0,.2); font-size: 1rem; }
.car-btn:hover { background: var(--amarelo); color: var(--azul); }
.car-ant { left: -22px; }
.car-seg { right: -22px; }
.escolher-estrelas { display: inline-flex; flex-direction: row-reverse; gap: .2rem; font-size: 1.9rem; }
.escolher-estrelas input { display: none; }
.escolher-estrelas label { color: #cfd6e4; cursor: pointer; margin: 0; transition: color .1s; }
.escolher-estrelas input:checked ~ label, .escolher-estrelas label:hover, .escolher-estrelas label:hover ~ label { color: var(--amarelo); }
@media (max-width: 1000px) { .depoimento { flex-basis: calc((100% - 1.4rem) / 2); } }
@media (max-width: 640px) { .depoimento { flex-basis: 88%; } .car-ant { left: -6px; } .car-seg { right: -6px; } .car-btn { width: 38px; height: 38px; } }