/* ==========================================================================
   hub.css · index.html
   catálogo de cards agrupados por tipo de conteúdo
   ========================================================================== */

body {
  min-height: 100vh;
  padding: 48px 40px 40px;
  display: flex; flex-direction: column; justify-content: center;
}

.sheet { max-width: 1140px; margin: 0 auto; width: 100%; }

/* --------------------------------------------------------------------------
   Cabeçalho
   -------------------------------------------------------------------------- */
.kicker {
  font-size: 11px; letter-spacing: 2.4px; text-transform: uppercase;
  font-weight: 700; color: #7E8A81; text-align: center;
}
h1 { font-size: 34px; margin: 12px 0 8px; letter-spacing: -0.4px; text-align: center; }
.sub { color: #9AA39C; font-size: 14.5px; line-height: 1.6; max-width: 700px; margin: 0 auto; text-align: center; }
.upd { font-size: 11.5px; color: #6E7B72; margin: 12px auto 0; letter-spacing: 0.4px; text-align: center; }
.header-rule { height: 4px; width: 72px; border-radius: 2px; margin: 18px auto 8px; background: var(--jc); }

/* --------------------------------------------------------------------------
   Grupos · cada um definido para crescer com novos cards, sem tocar no CSS.
   --gc  cor do cabeçalho do grupo  ·  --c  cor do card
   -------------------------------------------------------------------------- */
.group { margin-top: 34px; }
.group-head {
  display: flex; align-items: baseline; gap: 12px;
  border-bottom: 1px solid #242824; padding-bottom: 8px; margin-bottom: 18px;
}
.group-head h3 {
  font-size: 12px; font-weight: 800; letter-spacing: 2.4px; text-transform: uppercase;
  color: var(--gc, #3FA37C); white-space: nowrap;
}
.group-head span { font-size: 11px; color: #6E7B72; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, 255px); gap: 20px; justify-content: flex-start; }
a.card {
  display: flex; flex-direction: column; width: 255px; min-height: 240px;
  background: #151715; text-decoration: none; color: inherit;
  border: 1.5px solid #262B26; border-top: 4px solid var(--c); border-radius: 16px;
  padding: 24px 22px 20px;
  transition: transform .16s ease, box-shadow .16s ease, background .16s ease;
}
a.card:hover {
  transform: translateY(-6px); background: #191C19;
  box-shadow: 0 14px 34px rgba(0,0,0,.55), 0 0 0 1px var(--c);
}
.card .num { font-size: 11px; font-weight: 800; letter-spacing: 2.5px; color: var(--c); opacity: .8; }
.card h2 { font-size: 19px; margin: 10px 0 10px; color: var(--c); }
.card p { font-size: 13.5px; line-height: 1.55; color: #9AA39C; flex: 1; }
.card p b { color: var(--c); font-weight: 700; }
.card .tag {
  font-size: 11.5px; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase;
  color: #C9D0CA; margin: -4px 0 10px; flex: 0;
}
.card .open {
  display: inline-block; margin-top: 18px; font-size: 12px; font-weight: 700;
  letter-spacing: 1.5px; color: var(--c);
}
.card:hover .open { text-decoration: underline; }
.card .actions { display: flex; gap: 16px; align-items: center; margin-top: 18px; }
.card .actions .open { margin-top: 0; }
.card .dl {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 9px; flex: 0 0 auto;
  border: 1.5px solid var(--c); color: var(--c); background: transparent;
  transition: background .12s ease;
}
.card .dl:hover { background: rgba(255,255,255,0.06); }
.card .dl svg { width: 17px; height: 17px; }

footer { margin-top: 54px; font-size: 10.5px; letter-spacing: 2px; color: #55605A; text-align: center; }

/* --------------------------------------------------------------------------
   Responsivo
   -------------------------------------------------------------------------- */
@media screen and (max-width: 880px) {
  body { padding: 68px 16px 30px; display: block; }
  h1 { font-size: 27px; }
  .cards { grid-template-columns: 1fr; }
  a.card { width: 100%; max-width: 420px; min-height: 0; }
}

@media print {
  body { padding-left: 30px; }
}