/* ============================================================
   PORTFÓLIO — CARROSSEL COVERFLOW + PLAYER CUSTOM
   Compartilhado pelas 3 páginas de portfólio.
   Depende das variáveis de marca já definidas em cada página
   (--preto, --laranja, --branco, --cinza, --linha, fontes).
   ============================================================ */

.pf-stage {
  --fh: min(56vh, 480px);      /* altura de referência da moldura */
  --fw: min(80vw, 900px);      /* largura máxima da moldura */
  --gap: clamp(14px, 3vw, 34px);
  width: 100%;
  position: relative;
  overflow: hidden;
  padding: 8px 0 4px;
}

/* ---------- abas de subcategoria ---------- */
.pf-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}
.pf-tab {
  font-family: var(--fonte-etiqueta);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cinza);
  background: none;
  border: 1px solid var(--linha);
  border-radius: 4px;
  padding: 9px 15px;
  cursor: pointer;
  transition: color .16s ease, border-color .16s ease;
}
.pf-tab:hover { color: var(--branco); }
.pf-tab.is-on { color: var(--laranja); border-color: var(--laranja); }

.pf-viewport { overflow: hidden; }

.pf-track {
  display: flex;
  align-items: center;
  gap: var(--gap);
  position: relative;
  transition: transform .55s cubic-bezier(.4, 0, .2, 1);
  will-change: transform;
}
@media (prefers-reduced-motion: reduce) {
  .pf-track { transition: none; }
}

.pf-slide {
  flex: 0 0 auto;
  transition: filter .45s ease, opacity .45s ease, transform .45s ease;
}
.pf-slide:not(.is-active) {
  filter: blur(4px) brightness(.4) saturate(.6);
  transform: scale(.9);
  cursor: pointer;
}
.pf-slide:not(.is-active):hover { filter: blur(2px) brightness(.6) saturate(.8); }
.pf-slide.is-active { filter: none; transform: scale(1); }

/* ---------- moldura do vídeo ---------- */
.pf-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  width: min(var(--fw), calc(var(--fh) * 16 / 9));
  background: #000;
  border-radius: 4px;
  overflow: hidden;
}
.pf-slide[data-r="9/16"] .pf-frame {
  aspect-ratio: 9 / 16;
  width: min(var(--fw), calc(var(--fh) * 9 / 16));
}
.pf-slide[data-r="1/1"] .pf-frame {
  aspect-ratio: 1 / 1;
  width: min(var(--fw), var(--fh));
}
.pf-slide[data-r="4/5"] .pf-frame {
  aspect-ratio: 4 / 5;
  width: min(var(--fw), calc(var(--fh) * 4 / 5));
}

.pf-frame iframe,
.pf-frame .pf-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}
.pf-frame .pf-poster { object-fit: cover; }

/* ---------- capa (estado pausado / inicial) ---------- */
.pf-cover {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(11, 11, 11, .22);
  transition: opacity .3s ease, background .2s ease;
}
.pf-cover.is-solid { background: var(--preto); }
.pf-cover.is-hidden { opacity: 0; pointer-events: none; }
.pf-bigplay {
  width: clamp(54px, 8vw, 74px);
  height: clamp(54px, 8vw, 74px);
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, .75);
  background: rgba(11, 11, 11, .38);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease, transform .2s ease;
}
.pf-bigplay:hover { background: var(--laranja); border-color: var(--laranja); transform: scale(1.05); }
.pf-bigplay svg { width: 40%; height: 40%; fill: #fff; margin-left: 8%; }
.pf-err {
  max-width: 30ch;
  padding: 0 24px;
  text-align: center;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, .7);
}
.pf-err a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.pf-err a:hover { color: var(--laranja); }

/* ---------- barra de controle (só play/pause + volume) ---------- */
.pf-controls {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 30px 16px 12px;
  background: linear-gradient(to top, rgba(0, 0, 0, .62), rgba(0, 0, 0, 0));
  opacity: 0;
  transition: opacity .25s ease;
}
.pf-frame:hover .pf-controls,
.pf-controls.is-visible { opacity: 1; }
.pf-controls button {
  background: none;
  border: 0;
  padding: 4px;
  cursor: pointer;
  display: grid;
  place-items: center;
  line-height: 0;
}
.pf-controls svg { width: 20px; height: 20px; fill: #fff; transition: fill .15s ease; }
.pf-controls button:hover svg { fill: var(--laranja); }

.pf-vol {
  -webkit-appearance: none;
  appearance: none;
  width: 90px;
  height: 3px;
  background: rgba(255, 255, 255, .28);
  border-radius: 2px;
  cursor: pointer;
}
.pf-vol::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--laranja);
  cursor: pointer;
}
.pf-vol::-moz-range-thumb {
  width: 12px; height: 12px;
  border: 0;
  border-radius: 50%;
  background: var(--laranja);
  cursor: pointer;
}

/* linha de progresso — informativa, não clicável */
.pf-progress {
  position: absolute;
  left: 0; bottom: 0;
  height: 2px;
  width: 0;
  background: var(--laranja);
  pointer-events: none;
  transition: width .2s linear;
}

/* ---------- navegação ---------- */
.pf-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 22px;
}
.pf-arrow {
  width: 40px; height: 40px;
  border: 1px solid var(--linha);
  border-radius: 4px;
  background: none;
  color: var(--branco);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: border-color .18s ease, color .18s ease;
}
.pf-arrow:hover { border-color: var(--laranja); color: var(--laranja); }
.pf-arrow[disabled] { opacity: .28; pointer-events: none; }
.pf-arrow svg { width: 15px; height: 15px; fill: currentColor; }

.pf-dots { display: flex; gap: 7px; }
.pf-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--linha);
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: background .18s ease;
}
.pf-dot.is-on { background: var(--laranja); }

.pf-caption {
  margin-top: 16px;
  font-family: var(--fonte-etiqueta);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--cinza);
  text-align: center;
  min-height: 1em;
}

@media (max-width: 640px) {
  .pf-stage { --fh: min(62vh, 460px); --fw: 84vw; }
  .pf-slide:not(.is-active) { transform: scale(.86); }
  .pf-controls { opacity: 1; }
}