/* ============================================================
   Hub — o tríptico. João (esq.) · MSA (centro) · Wellington (dir.)
   ============================================================ */

.hub { display: flex; flex-direction: column; min-height: 100dvh; }

.hub__header {
  text-align: center;
  padding: clamp(1.6rem, 4vw, 3rem) 1.25rem clamp(1rem, 2.5vw, 1.6rem);
}
.hub__mark {
  display: inline-flex; align-items: center; gap: 0.7rem;
  margin-bottom: 1rem;
}
.hub__mark img { width: 40px; height: 40px; }
.hub__mark span {
  font-weight: 800; letter-spacing: 0.02em; font-size: var(--step-0);
}
.hub__kicker {
  font-size: var(--step--1); font-weight: 700; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--brand-bright);
}
.hub__title {
  font-family: var(--font-display);
  font-size: var(--step-3); font-weight: 900; letter-spacing: -0.03em;
  margin: 0.5rem auto 0; max-width: 18ch; line-height: 1;
}
.hub__title em { color: var(--accent); font-style: normal; }

/* ---- tríptico ---- */
.triptych {
  flex: 1;
  display: flex; gap: 0.9rem;
  padding: 0 clamp(0.9rem, 2.5vw, 2rem) clamp(0.9rem, 2.5vw, 2rem);
  perspective: 1200px;
}

.panel {
  position: relative; overflow: hidden;
  flex: 1 1 0%;
  min-height: clamp(360px, 62vh, 720px);
  border-radius: var(--radius-l);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex; flex-direction: column; justify-content: flex-end;
  color: #fff;
  isolation: isolate;
  transition: flex-grow var(--t-slow), box-shadow var(--t), border-color var(--t);
}
.panel--msa { flex-grow: 1.22; }
@media (hover: hover) {
  .panel:hover { flex-grow: 1.9; box-shadow: var(--shadow-lift); }
}
.panel:focus-visible { flex-grow: 1.9; }

/* mídia + duotone por marca */
.panel__media { position: absolute; inset: 0; z-index: 0; }
.panel__media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 50% 16%;
  transition: transform var(--t-slow), filter var(--t-slow);
  filter: saturate(0.85) contrast(1.02);
}
.panel:hover .panel__media img { transform: scale(1.05); filter: saturate(1) contrast(1.05); }
.panel::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  transition: opacity var(--t);
}

.panel--joao { background: #531320; }
.panel--joao::after { background: linear-gradient(180deg, rgba(107,26,42,.2) 0%, rgba(83,19,32,.55) 40%, rgba(40,8,15,.94) 100%), linear-gradient(120deg, rgba(232,117,32,.25), transparent 55%); }

.panel--wellington { background: #111e4a; }
.panel--wellington::after { background: linear-gradient(180deg, rgba(27,45,107,.18) 0%, rgba(17,30,74,.5) 40%, rgba(8,15,40,.95) 100%), linear-gradient(120deg, rgba(245,168,0,.18), transparent 55%); }

.panel--msa {
  background: radial-gradient(circle at 50% 55%, #4A38E8 0%, #2218C4 38%, #161190 72%, #0A0826 100%);
}
.panel--msa::after { background: radial-gradient(120% 80% at 70% 10%, rgba(90,72,238,.28), transparent 60%); }

/* faixa que "sobe" no topo — motivo de crescimento da MSA */
.panel__rise {
  position: absolute; top: 0; left: 0; right: 0; height: 4px; z-index: 2;
  background: var(--panel-accent);
  transform: scaleX(0.18); transform-origin: left;
  transition: transform var(--t-slow);
}
.panel:hover .panel__rise, .panel:focus-visible .panel__rise { transform: scaleX(1); }
.panel--joao { --panel-accent: #ff9242; }
.panel--wellington { --panel-accent: #ffc23d; }
.panel--msa { --panel-accent: #5A48EE; }

.panel__content {
  position: relative; z-index: 2;
  padding: clamp(1.4rem, 2.6vw, 2.4rem);
  display: flex; flex-direction: column; gap: 0.35rem;
}
.panel__eyebrow {
  font-size: var(--step--1); font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: var(--panel-accent);
}
.panel__name {
  font-family: var(--font-display);
  font-weight: 900; letter-spacing: -0.03em; line-height: 0.95;
  font-size: clamp(1.9rem, 1.2rem + 2.4vw, 3.3rem);
}
.panel--wellington .panel__name { font-family: var(--font-serif); font-weight: 600; letter-spacing: -0.01em; }
.panel__tag { color: rgba(255, 255, 255, 0.86); max-width: 26ch; font-size: var(--step-0); }
.panel__enter {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-top: 0.7rem; font-weight: 700; font-size: var(--step--1);
  letter-spacing: 0.02em;
}
.panel__enter svg { width: 20px; height: 20px; transition: transform var(--t); }
.panel:hover .panel__enter svg { transform: translateX(5px); }

/* MSA central: logo + selos de "tem evento / canal" */
.panel--msa .panel__content { align-items: flex-start; }
.panel__logo {
  width: clamp(150px, 16vw, 240px); margin-bottom: auto;
  padding: clamp(1.4rem, 2.6vw, 2.4rem) clamp(1.4rem, 2.6vw, 2.4rem) 0;
  position: relative; z-index: 2;
}
.panel__pills { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.2rem; }
.panel__pill {
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.25rem 0.6rem; border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.16); border: 1px solid rgba(255, 255, 255, 0.22);
}

.hub__foot {
  text-align: center; color: var(--muted); font-size: var(--step--1);
  padding: 0.5rem 1.25rem clamp(1rem, 3vw, 2rem);
}
.hub__foot a { color: var(--brand-bright); font-weight: 600; }

/* entrada animada */
@keyframes hub-rise { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: none; } }
.panel { animation: hub-rise 0.7s var(--ease) backwards; }
.panel:nth-child(1) { animation-delay: 0.05s; }
.panel:nth-child(2) { animation-delay: 0.16s; }
.panel:nth-child(3) { animation-delay: 0.27s; }
.hub__header > * { animation: hub-rise 0.6s var(--ease) backwards; }

@media (max-width: 820px) {
  .triptych { flex-direction: column; }
  .panel, .panel--msa { flex: none; min-height: 52vh; }
  .panel:hover { flex-grow: 0; }
  .panel__media img { object-position: 50% 22%; }
  .panel__logo { margin-bottom: 1rem; }
}