/* ==========================================================================
   PORTFÓLIO — Estilos específicos
   Carrosséis por categoria + hover overlay com info do evento
   ========================================================================== */

/* ---------- Hero da página ---------- */
.portfolio-hero {
  padding: 180px 0 80px;
  border-bottom: 1px solid var(--line-soft);
  position: relative;
  z-index: 1;
}

/* ---------- Âncoras de navegação rápida (índice de categorias) ---------- */
.portfolio-nav {
  position: sticky;
  top: 84px;
  z-index: 50;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
  overflow-x: auto;
  scrollbar-width: none;
}
.portfolio-nav::-webkit-scrollbar { display: none; }

.portfolio-nav-inner {
  display: flex;
  gap: 0;
  min-width: max-content;
  padding: 0 var(--gutter);
}

.portfolio-nav-link {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray);
  padding: 18px 22px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
}
.portfolio-nav-link:hover,
.portfolio-nav-link.is-active {
  color: var(--white);
  border-bottom-color: var(--red);
}
.portfolio-nav-link .nav-num {
  color: var(--red);
  font-size: 10px;
}

/* ---------- Seção de categoria ---------- */
.portfolio-category {
  padding: 96px 0 80px;
  border-top: 1px solid var(--line-soft);
  position: relative;
  z-index: 1;
}
.portfolio-category:nth-child(even) {
  background: var(--black-card);
}

.category-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 48px;
}

.category-title-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.category-count {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-dim);
}

.category-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 800;
  text-transform: uppercase;
  line-height: 0.95;
  color: var(--white);
}

.category-desc {
  max-width: 480px;
  color: var(--gray);
  font-size: 14.5px;
  line-height: 1.6;
}

/* Controles do carrossel */
.carousel-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.carousel-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--white-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), color 0.2s var(--ease);
  flex-shrink: 0;
}
.carousel-btn:hover {
  border-color: var(--red);
  background: var(--red);
  color: var(--white);
}
.carousel-btn:disabled {
  opacity: 0.3;
  cursor: default;
}
.carousel-btn:disabled:hover {
  border-color: var(--line);
  background: transparent;
  color: var(--white-soft);
}

.carousel-counter {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--gray);
  min-width: 52px;
  text-align: center;
}
.carousel-counter .current { color: var(--white); }

/* ---------- Wrapper do carrossel ---------- */
.carousel-wrapper {
  position: relative;
  overflow: hidden;
}

/* Máscara fade nas bordas */
.carousel-wrapper::before,
.carousel-wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 40px;
  z-index: 3;
  pointer-events: none;
}
.carousel-wrapper::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-fade, rgba(10,10,10,0.6)), transparent);
}
.carousel-wrapper::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-fade, rgba(10,10,10,0.6)), transparent);
}

.carousel-track {
  display: flex;
  gap: 16px;
  transition: transform 0.5s var(--ease);
  will-change: transform;
  cursor: grab;
  user-select: none;
}
.carousel-track:active { cursor: grabbing; }

/* ---------- Card do carrossel ---------- */
.carousel-card {
  position: relative;
  flex-shrink: 0;
  width: clamp(260px, 30vw, 400px);
  aspect-ratio: 3/4;
  overflow: hidden;
  background: var(--black-card-2);
  border: 1px solid var(--line);
}

/* Imagem */
.carousel-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.55s var(--ease), filter 0.45s var(--ease);
  filter: grayscale(0.25) brightness(0.78);
}

/* Overlay hover */
.carousel-card .card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.97) 0%,
    rgba(10, 10, 10, 0.72) 42%,
    rgba(10, 10, 10, 0.15) 75%,
    transparent 100%
  );
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px 24px 26px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s var(--ease), transform 0.35s var(--ease);
}

/* Tag de categoria no canto */
.card-overlay .card-tag {
  position: absolute;
  top: 18px;
  left: 18px;
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  background: var(--red);
  padding: 5px 10px;
  line-height: 1;
}

.card-overlay .card-event-name {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 8px;
}

.card-overlay .card-event-desc {
  font-size: 13px;
  color: var(--white-soft);
  line-height: 1.5;
  margin-bottom: 14px;
}

.card-overlay .card-event-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.card-event-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray);
}

.card-event-meta .meta-item svg {
  color: var(--red);
  flex-shrink: 0;
}

/* Estado hover: imagem zoom + overlay aparece */
.carousel-card:hover img {
  transform: scale(1.06);
  filter: grayscale(0) brightness(0.65);
}
.carousel-card:hover .card-overlay {
  opacity: 1;
  transform: translateY(0);
}

/* Versão landscape (feiras/estruturas) */
.carousel-card.landscape {
  aspect-ratio: 16/9;
  width: clamp(360px, 50vw, 680px);
}

/* Versão square (equipes) */
.carousel-card.square {
  aspect-ratio: 1/1;
  width: clamp(240px, 26vw, 360px);
}

/* ---------- Dots de paginação ---------- */
.carousel-dots {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 28px;
  justify-content: center;
}

.carousel-dot {
  width: 6px;
  height: 6px;
  background: var(--line);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s var(--ease), width 0.25s var(--ease);
  border: none;
  padding: 0;
  flex-shrink: 0;
}
.carousel-dot.active {
  background: var(--red);
  width: 20px;
  border-radius: 3px;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  .portfolio-category { padding: 64px 0 56px; }
  .category-header { flex-direction: column; align-items: flex-start; }
  .carousel-controls { align-self: flex-end; }
  .carousel-card { width: clamp(220px, 72vw, 320px); }
  .carousel-card.landscape { width: clamp(280px, 85vw, 560px); aspect-ratio: 4/3; }
  .carousel-card.square { width: clamp(200px, 65vw, 300px); }
}

/* ---------- CTA de portfólio ---------- */
.portfolio-cta {
  padding: 100px 0;
  border-top: 1px solid var(--line-soft);
  background: var(--black-card);
  text-align: center;
  position: relative;
  z-index: 1;
}