/* cursos_online.css: faixa de cursos online (2 linhas) + painel com a lista completa (landing page).
   Usa as variáveis do landing.css (--azul-marinho, --azul-tecnologico, --laranja, --laranja-btn, --cinza-claro).
   Carregue DEPOIS do landing.css.

   ESTILO DOS CARTÕES: troque o atributo data-estilo da <section id="portal">:
     data-estilo="claro"   cartões brancos sobre fundo cinza-claro (padrão)
     data-estilo="escuro"  cartões azul-marinho com texto branco, sobre fundo branco */

/* ===== SEÇÃO E FAIXA ===== */
.cursos-online-secao { padding: 56px 0 48px; background: var(--branco, #fff); overflow: hidden; }
.cursos-online-secao[data-estilo="claro"] { background: var(--cinza-claro, #f0f4fa); }
.co-marquee {
    --co-w: 300px; --co-h: 186px; --co-gap: 16px;
    display: grid; gap: var(--co-gap);
    margin: 28px 0 8px; padding: 10px 0;                                  /* folga para a sombra e o "levantar" ao passar o mouse */
    min-height: calc(var(--co-h) * 2 + var(--co-gap) + 20px);              /* reserva o espaço (evita "pulo" de layout) */
    -webkit-mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
            mask-image: linear-gradient(to right, transparent 0, #000 6%, #000 94%, transparent 100%);
}
.co-linha { overflow: hidden; padding: 6px 0 14px; margin: -6px 0 -14px; }
.co-trilho { display: flex; width: max-content; animation: coScroll 60s linear infinite; will-change: transform; }
.co-trilho.inv { animation-direction: reverse; }
@keyframes coScroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.co-marquee:hover .co-trilho,
.co-marquee:focus-within .co-trilho,
.co-marquee.fora .co-trilho,
.co-marquee.pausado .co-trilho,
body.co-aberto .co-trilho { animation-play-state: paused; }

/* cartão */
.co-card {
    flex: 0 0 auto; width: var(--co-w); height: var(--co-h); margin-right: var(--co-gap);
    display: flex; flex-direction: column; align-items: stretch; gap: 8px; padding: 20px 20px 16px;
    text-align: left; font: inherit; color: #1a1a2e; cursor: pointer;
    background: #fff; border: 1px solid #e3e9f2; border-top: 4px solid var(--laranja, #f25c2b); border-radius: 16px;
    box-shadow: 0 6px 18px rgba(11, 26, 51, .07); transition: box-shadow .25s, transform .25s;
}
.co-card:hover { box-shadow: 0 12px 30px rgba(11, 26, 51, .16); transform: translateY(-3px); }
.co-card:focus-visible, .co-item:focus-visible { outline: 3px solid var(--laranja, #f25c2b); outline-offset: 2px; }
.co-card-t { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; font-size: 1.08rem; line-height: 1.25; font-weight: 700; color: var(--azul-marinho, #0b1a33); }
.co-card-d { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; font-size: .88rem; line-height: 1.45; color: #51607a; }
.co-card-rodape { margin-top: auto; display: flex; align-items: center; gap: 6px; overflow: hidden; }
.co-chip { flex: 0 0 auto; padding: 3px 10px; border-radius: 999px; background: #fff1ea; color: var(--laranja-btn, #c2410c); font-size: .74rem; font-weight: 700; line-height: 1.4; white-space: nowrap; }
.co-card-ver { margin-left: auto; flex: 0 0 auto; font-size: .8rem; font-weight: 700; color: var(--azul-tecnologico, #1a3a66); white-space: nowrap; }
.co-card:hover .co-card-ver { color: var(--laranja-btn, #c2410c); }

/* estilo escuro */
.cursos-online-secao[data-estilo="escuro"] .co-card { background: var(--azul-marinho, #0b1a33); border-color: rgba(255, 255, 255, .08); border-top-color: var(--laranja, #f25c2b); color: #fff; box-shadow: 0 8px 22px rgba(11, 26, 51, .28); }
.cursos-online-secao[data-estilo="escuro"] .co-card-t { color: #fff; }
.cursos-online-secao[data-estilo="escuro"] .co-card-d { color: rgba(255, 255, 255, .78); }
.cursos-online-secao[data-estilo="escuro"] .co-chip { background: rgba(242, 92, 43, .2); color: #ffb592; }
.cursos-online-secao[data-estilo="escuro"] .co-card-ver { color: #fff; }
.cursos-online-secao[data-estilo="escuro"] .co-card:hover .co-card-ver { color: #ffb592; }

.co-controles { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 14px; margin-top: 22px; }
.co-pausa { padding: 8px 18px; border: 2px solid var(--azul-marinho, #0b1a33); border-radius: 60px; background: transparent; color: var(--azul-marinho, #0b1a33); font: inherit; font-size: .88rem; font-weight: 600; cursor: pointer; }
.co-pausa:hover { background: var(--azul-marinho, #0b1a33); color: #fff; }
.co-pausa:focus-visible { outline: 3px solid var(--laranja, #f25c2b); outline-offset: 2px; }

@media (max-width: 900px) { .co-marquee { --co-w: 272px; --co-h: 182px; } }
@media (max-width: 700px) { .co-marquee { --co-w: 252px; --co-h: 178px; min-height: calc(var(--co-h) + 20px); } .cursos-online-secao { padding: 40px 0 36px; } }

/* ===== PAINEL COM A LISTA COMPLETA ===== */
.co-modal { position: fixed; inset: 0; z-index: 3000; display: flex; flex-direction: column; background: rgba(6, 14, 28, .97); color: #fff; }
.co-modal[hidden] { display: none; }
.co-barra { flex: 0 0 auto; display: flex; align-items: center; gap: 12px; padding: 12px 16px; padding-top: calc(12px + env(safe-area-inset-top)); border-bottom: 1px solid rgba(255, 255, 255, .12); }
.co-barra h2 { flex: 1; margin: 0; font-size: 1.05rem; font-weight: 700; letter-spacing: .3px; }
.co-barra h2 span { font-weight: 400; opacity: .7; margin-left: 6px; font-size: .9rem; }
.co-fechar { width: 42px; height: 42px; border: 0; border-radius: 50%; background: rgba(255, 255, 255, .12); color: #fff; font-size: 1.1rem; cursor: pointer; }
.co-fechar:hover { background: var(--laranja-btn, #c2410c); }
.co-fechar:focus-visible { outline: 3px solid #fff; outline-offset: 2px; }

.co-lista { flex: 1 1 auto; overflow-y: auto; padding: 18px 16px calc(24px + env(safe-area-inset-bottom)); display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 16px; align-content: start; max-width: 1280px; width: 100%; margin: 0 auto; outline: none; -webkit-overflow-scrolling: touch; }
.co-item { display: flex; flex-direction: column; gap: 10px; padding: 20px; border-radius: 16px; background: #fff; color: #1a1a2e; border-top: 4px solid var(--laranja, #f25c2b); outline: none; }
.co-item.destaque { box-shadow: 0 0 0 4px var(--laranja, #f25c2b), 0 10px 30px rgba(0, 0, 0, .4); }
.co-item h3 { margin: 0; font-size: 1.08rem; line-height: 1.25; font-weight: 700; color: var(--azul-marinho, #0b1a33); }
.co-item .co-desc { margin: 0; font-size: .92rem; line-height: 1.5; color: #51607a; }
.co-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.co-req { margin: 0; padding-top: 10px; border-top: 1px solid #e3e9f2; font-size: .84rem; line-height: 1.4; color: #2d3748; }
.co-req strong { color: var(--azul-marinho, #0b1a33); }
.co-rodape { grid-column: 1 / -1; text-align: center; padding: 8px 0 4px; }
.co-rodape p { margin: 0 0 12px; opacity: .85; }
.co-rodape .btn { text-decoration: none; }
@media (max-width: 700px) { .co-lista { grid-template-columns: 1fr; padding: 12px; } }

/* ===== MENOS MOVIMENTO ===== */
@media (prefers-reduced-motion: reduce) {
    .co-trilho { animation: none !important; }
    .co-linha { overflow-x: auto; }
    .co-card[data-dup] { display: none; }
    .co-card, .co-card:hover { transition: none !important; transform: none !important; }
    .co-controles { display: none; }
}