/* ═══════════════════════════════════════════════════════════
   GRUPO WHITE EDUCACIONAL — SITE PÚBLICO
   Paleta: azul & branco
   ═══════════════════════════════════════════════════════════ */
:root {
    --azul-900: #072a5c;
    --azul-800: #0b3c7e;
    --azul-700: #0d4a9b;
    --azul-600: #1259b8;
    --azul-500: #1e6fd9;
    --azul-100: #dcebfb;
    --azul-50:  #eef5fd;
    --branco:   #ffffff;
    --cinza-texto: #3d4d63;
    --cinza-claro: #f4f8fc;
    --sombra: 0 10px 34px rgba(11, 60, 126, .13);
    --raio: 18px;
    --fonte-titulo: 'Poppins', sans-serif;
    --fonte-texto: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--fonte-texto);
    color: var(--cinza-texto);
    background: var(--branco);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ─── CABEÇALHO ───────────────────────────────────────────── */
.topo {
    position: relative;
    background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-800) 45%, var(--azul-600) 100%);
    padding: 56px 24px 90px;
    text-align: center;
    overflow: hidden;
}
.topo::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255,255,255,.08) 0, transparent 40%),
        radial-gradient(circle at 85% 70%, rgba(255,255,255,.06) 0, transparent 45%);
    pointer-events: none;
}
.topo-inner { position: relative; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 18px; }
.topo-logo { max-height: 120px; width: auto; filter: drop-shadow(0 6px 18px rgba(0,0,0,.25)); }
.topo-logo-texto {
    font-family: var(--fonte-titulo);
    font-size: clamp(2.4rem, 6vw, 3.6rem);
    font-weight: 800;
    letter-spacing: -1px;
}
.logo-white { color: var(--branco); }
.logo-edu { color: #8fc3ff; }
.topo-slogan {
    color: rgba(255,255,255,.85);
    font-size: 1.05rem;
    font-weight: 500;
    letter-spacing: .4px;
}
.btn-mosaico {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
    background: var(--branco);
    color: var(--azul-800);
    font-family: var(--fonte-titulo);
    font-weight: 600;
    font-size: 1.02rem;
    padding: 15px 34px;
    border-radius: 999px;
    text-decoration: none;
    box-shadow: 0 8px 26px rgba(0,0,0,.22);
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn-mosaico:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 34px rgba(0,0,0,.3);
    background: var(--azul-50);
}
.topo-onda { position: absolute; left: 0; right: 0; bottom: -1px; line-height: 0; }
.topo-onda svg { width: 100%; height: 60px; }

/* ─── SEÇÕES ──────────────────────────────────────────────── */
.secao { padding: 64px 0; }
.titulo-secao {
    font-family: var(--fonte-titulo);
    font-size: clamp(1.7rem, 4vw, 2.3rem);
    font-weight: 700;
    color: var(--azul-900);
    text-align: center;
}
.titulo-secao span { color: var(--azul-500); }
.subtitulo-secao {
    text-align: center;
    color: #6b7c94;
    margin: 8px auto 42px;
    max-width: 560px;
}

/* ─── CARROSSEL ───────────────────────────────────────────── */
.secao-carrossel { padding: 24px 0 56px; }
.carrossel {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.carrossel-trilho {
    display: flex;
    overflow: hidden;
    border-radius: var(--raio);
    box-shadow: var(--sombra);
}
.carrossel-slide {
    min-width: 100%;
    position: relative;
    transition: transform .6s cubic-bezier(.65,.05,.36,1);
}
.carrossel-slide a { display: block; color: inherit; text-decoration: none; }
.carrossel-slide img {
    width: 100%;
    height: clamp(220px, 40vw, 460px);
    object-fit: cover;
}
.carrossel-legenda {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    padding: 42px 36px 26px;
    background: linear-gradient(transparent, rgba(7, 42, 92, .88));
    color: var(--branco);
}
.carrossel-legenda h3 { font-family: var(--fonte-titulo); font-size: 1.4rem; font-weight: 700; }
.carrossel-legenda p { font-size: .98rem; opacity: .9; margin-top: 4px; }
.carrossel-seta {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px; height: 46px;
    border: none;
    border-radius: 50%;
    background: rgba(255,255,255,.92);
    color: var(--azul-800);
    font-size: 1.1rem;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(11,60,126,.25);
    transition: background .2s, transform .2s;
    z-index: 3;
}
.carrossel-seta:hover { background: var(--branco); transform: translateY(-50%) scale(1.08); }
.seta-esq { left: 38px; }
.seta-dir { right: 38px; }
.carrossel-pontos {
    display: flex;
    justify-content: center;
    gap: 9px;
    margin-top: 18px;
}
.carrossel-pontos button {
    width: 11px; height: 11px;
    border-radius: 50%;
    border: none;
    background: var(--azul-100);
    cursor: pointer;
    transition: all .3s;
}
.carrossel-pontos button.ativo { background: var(--azul-600); width: 30px; border-radius: 999px; }

/* ─── PARCERIAS ───────────────────────────────────────────── */
.secao-parcerias { background: var(--cinza-claro); }
.parcerias-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px;
}
.parceiro-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    background: var(--branco);
    border: 2px solid transparent;
    border-radius: var(--raio);
    padding: 34px 44px;
    min-width: 260px;
    text-decoration: none;
    box-shadow: 0 4px 18px rgba(11,60,126,.08);
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.parceiro-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--sombra);
    border-color: var(--azul-500);
}
.parceiro-card img { max-height: 74px; max-width: 220px; object-fit: contain; }
.parceiro-nome-grande {
    font-family: var(--fonte-titulo);
    font-size: 1.9rem;
    font-weight: 800;
    color: var(--azul-800);
    letter-spacing: 1px;
}
.parceiro-acessar {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .88rem;
    font-weight: 600;
    color: var(--azul-600);
    background: var(--azul-50);
    padding: 8px 18px;
    border-radius: 999px;
    transition: background .2s, color .2s;
}
.parceiro-card:hover .parceiro-acessar { background: var(--azul-600); color: var(--branco); }

/* ─── NOTÍCIAS ────────────────────────────────────────────── */
.noticias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}
.noticia-card {
    background: var(--branco);
    border-radius: var(--raio);
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(11,60,126,.09);
    transition: transform .25s ease, box-shadow .25s ease;
    display: flex;
    flex-direction: column;
}
.noticia-card:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.noticia-img-link img, .noticia-sem-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.noticia-sem-img {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--azul-100), var(--azul-50));
    color: var(--azul-500);
}
.noticia-corpo { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.noticia-data {
    font-size: .8rem;
    font-weight: 600;
    color: var(--azul-500);
    text-transform: uppercase;
    letter-spacing: .6px;
}
.noticia-corpo h3 { font-family: var(--fonte-titulo); font-size: 1.15rem; line-height: 1.35; }
.noticia-corpo h3 a { color: var(--azul-900); text-decoration: none; transition: color .2s; }
.noticia-corpo h3 a:hover { color: var(--azul-500); }
.noticia-corpo p { font-size: .93rem; color: #5c6b81; flex: 1; }
.noticia-leia {
    font-weight: 600;
    font-size: .92rem;
    color: var(--azul-600);
    text-decoration: none;
    margin-top: auto;
}
.noticia-leia:hover { text-decoration: underline; }

/* ─── RODAPÉ ──────────────────────────────────────────────── */
.rodape {
    background: linear-gradient(160deg, var(--azul-900), var(--azul-800));
    color: rgba(255,255,255,.85);
    margin-top: 40px;
}
.rodape-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr 1fr;
    gap: 48px;
    padding: 64px 24px 44px;
}
.rodape-logo { max-height: 72px; width: auto; margin-bottom: 12px; }
.rodape-logo-texto { font-size: 1.9rem; margin-bottom: 8px; }
.rodape-slogan { font-size: .95rem; opacity: .8; }
.rodape-social { display: flex; gap: 12px; margin-top: 18px; }
.rodape-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,.12);
    color: var(--branco);
    transition: background .25s, transform .25s;
}
.rodape-social a:hover { background: var(--azul-500); transform: translateY(-3px); }
.rodape-col h4 {
    font-family: var(--fonte-titulo);
    color: var(--branco);
    font-size: 1.05rem;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 10px;
}
.rodape-col h4::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 34px; height: 3px;
    border-radius: 3px;
    background: var(--azul-500);
}
.rodape-contato { list-style: none; display: flex; flex-direction: column; gap: 13px; font-size: .93rem; }
.rodape-contato li { display: flex; align-items: flex-start; gap: 10px; }
.rodape-contato svg { flex-shrink: 0; margin-top: 3px; color: #8fc3ff; }
.rodape-links { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.rodape-links a { color: rgba(255,255,255,.85); text-decoration: none; font-size: .94rem; transition: color .2s, padding-left .2s; }
.rodape-links a:hover { color: var(--branco); padding-left: 6px; }
.rodape-base {
    border-top: 1px solid rgba(255,255,255,.15);
    text-align: center;
    padding: 20px 24px;
    font-size: .85rem;
    opacity: .75;
}

/* ─── MOSAICO (biblioteca de links) ───────────────────────── */
.pagina-hero {
    background: linear-gradient(135deg, var(--azul-900) 0%, var(--azul-800) 45%, var(--azul-600) 100%);
    color: var(--branco);
    text-align: center;
    padding: 46px 24px 56px;
    position: relative;
}
.pagina-hero h1 { font-family: var(--fonte-titulo); font-size: clamp(1.7rem, 4.5vw, 2.4rem); }
.pagina-hero p { opacity: .85; margin-top: 8px; }
.link-voltar {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.9);
    text-decoration: none;
    font-weight: 500;
    font-size: .92rem;
    margin-bottom: 18px;
    transition: color .2s;
}
.link-voltar:hover { color: var(--branco); text-decoration: underline; }

.mosaico-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 28px;
    padding: 56px 0;
}
.mosaico-card {
    background: var(--branco);
    border-radius: var(--raio);
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(11,60,126,.09);
    display: flex;
    flex-direction: column;
    transition: transform .25s ease, box-shadow .25s ease;
}
.mosaico-card:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.mosaico-card-img { height: 170px; overflow: hidden; }
.mosaico-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.mosaico-card:hover .mosaico-card-img img { transform: scale(1.06); }
.mosaico-sem-img {
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--azul-100), var(--azul-50));
    color: var(--azul-500);
}
.mosaico-card-corpo { padding: 22px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.mosaico-card-corpo h3 { font-family: var(--fonte-titulo); color: var(--azul-900); font-size: 1.15rem; }
.mosaico-card-corpo p { font-size: .93rem; color: #5c6b81; flex: 1; }
.btn-acessar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--azul-700), var(--azul-500));
    color: var(--branco);
    font-family: var(--fonte-titulo);
    font-weight: 600;
    font-size: .95rem;
    padding: 12px 22px;
    border-radius: 10px;
    text-decoration: none;
    margin-top: auto;
    transition: transform .2s, box-shadow .2s;
}
.btn-acessar:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(18, 89, 184, .4); }

.vazio {
    text-align: center;
    padding: 80px 24px;
    color: #8494ab;
}

/* ─── NOTÍCIA (página individual) ─────────────────────────── */
.artigo { max-width: 820px; margin: 0 auto; padding: 48px 24px 72px; }
.artigo-capa { border-radius: var(--raio); box-shadow: var(--sombra); margin-bottom: 32px; width: 100%; max-height: 460px; object-fit: cover; }
.artigo h1 { font-family: var(--fonte-titulo); color: var(--azul-900); font-size: clamp(1.6rem, 4vw, 2.2rem); line-height: 1.25; margin-bottom: 10px; }
.artigo-meta { color: var(--azul-500); font-weight: 600; font-size: .88rem; text-transform: uppercase; letter-spacing: .6px; margin-bottom: 28px; }
.artigo-conteudo { font-size: 1.05rem; line-height: 1.85; color: #3d4d63; }
.artigo-conteudo p { margin-bottom: 1.2em; }
.artigo-conteudo img { border-radius: 12px; margin: 1.2em 0; }

/* ─── RESPONSIVO ──────────────────────────────────────────── */
@media (max-width: 900px) {
    .rodape-grid { grid-template-columns: 1fr; gap: 36px; }
    .seta-esq { left: 30px; }
    .seta-dir { right: 30px; }
}
@media (max-width: 560px) {
    .secao { padding: 46px 0; }
    .topo { padding: 42px 18px 80px; }
    .parceiro-card { width: 100%; }
    .carrossel { padding: 0 14px; }
    .carrossel-seta { width: 38px; height: 38px; }
    .seta-esq { left: 22px; }
    .seta-dir { right: 22px; }
    .carrossel-legenda { padding: 30px 20px 18px; }
}