:root {
  --fundo: #0b0d10;
  --fundo-2: #11151a;
  --cartao: #151a20;
  --texto: #f3f5f7;
  --muted: #a8b0ba;
  --linha: rgba(255,255,255,.10);
  --acento: #ff7a1a;
  --largura: 1240px;
  --sombra-texto: 0 2px 5px rgba(0,0,0,.78), 0 0 16px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--fundo);
  color: var(--texto);
  line-height: 1.55;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.topo {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 14px max(22px, calc((100vw - var(--largura))/2));
  background: rgba(11,13,16,.88);
  border-bottom: 1px solid var(--linha);
  backdrop-filter: blur(18px);
}
.marca {
  display: inline-flex;
  flex-direction: column;
  line-height: .96;
  letter-spacing: .06em;
}
.marca-principal { font-weight: 900; font-size: 1.12rem; }
.marca-secundaria { color: var(--acento); font-weight: 800; font-size: .67rem; letter-spacing: .28em; margin-top: 6px; }

.menu { display: flex; align-items: center; gap: 26px; font-size: .95rem; color: #d7dce1; }
.menu a { transition: .2s ease; }
.menu a:hover, .menu .ativo-link { color: white; }
.menu-btn {
  display: none;
  color: var(--texto);
  background: transparent;
  border: 1px solid var(--linha);
  border-radius: 10px;
  padding: 8px 12px;
}

.hero {
  position: relative;
  min-height: min(760px, 80vh);
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--linha);
}
.hero-fundo {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5,7,9,.97) 0%, rgba(5,7,9,.83) 39%, rgba(5,7,9,.35) 72%, rgba(5,7,9,.75) 100%),
    radial-gradient(circle at 72% 48%, rgba(255,122,26,.22), transparent 28%),
    linear-gradient(135deg, #111923, #090b0d 55%, #17100b);
}
.hero-fundo::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to right, transparent, black);
}
.hero-conteudo {
  position: relative;
  z-index: 2;
  width: min(var(--largura), calc(100% - 44px));
  margin: 0 auto;
  padding: 80px 0;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--acento);
  font-size: .75rem;
  font-weight: 900;
  letter-spacing: .19em;
}
.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(3.6rem, 10vw, 8.8rem);
  line-height: .82;
  letter-spacing: -.065em;
  text-transform: uppercase;
  text-shadow: var(--sombra-texto);
}
.hero-texto {
  max-width: 580px;
  margin: 30px 0 28px;
  color: #d0d5da;
  font-size: clamp(1rem, 2vw, 1.2rem);
  text-shadow: var(--sombra-texto);
}

.botao {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--acento);
  color: #160b03;
  font-weight: 900;
  transition: transform .2s ease, filter .2s ease;
}
.botao:hover { transform: translateY(-2px); filter: brightness(1.06); }
.botao-claro { background: white; color: #111; }

.secao, .pagina, .pagina-evento {
  width: min(var(--largura), calc(100% - 44px));
  margin: 0 auto;
}
.secao { padding: 78px 0 90px; }
.secao-cabecalho {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 32px;
}
h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.03;
  letter-spacing: -.035em;
}
.filtros { display: flex; flex-wrap: wrap; gap: 8px; }
.filtro {
  border: 1px solid var(--linha);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 9px 14px;
  cursor: pointer;
}
.filtro:hover, .filtro.ativo {
  color: white;
  border-color: rgba(255,122,26,.7);
  background: rgba(255,122,26,.08);
}

.grade-eventos {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.cartao-evento {
  grid-column: span 4;
  overflow: hidden;
  background: var(--cartao);
  border: 1px solid var(--linha);
  border-radius: 18px;
  transition: transform .22s ease, border-color .22s ease;
}
.cartao-evento:hover {
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.23);
}
.cartao-imagem {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #0e1216;
}
.cartao-imagem img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}
.cartao-evento:hover .cartao-imagem img { transform: scale(1.025); }
.cartao-conteudo { padding: 18px 18px 20px; }
.cartao-tipo {
  color: var(--acento);
  font-size: .69rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.cartao-evento h3 { margin: 8px 0 6px; font-size: 1.28rem; line-height: 1.16; }
.cartao-evento p { margin: 0; color: var(--muted); font-size: .91rem; }
.sem-eventos { color: var(--muted); padding: 35px 0; }

.chamada {
  width: min(var(--largura), calc(100% - 44px));
  margin: 0 auto 80px;
  padding: 44px;
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 30px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 90% 20%, rgba(255,122,26,.18), transparent 28%),
    var(--fundo-2);
  border: 1px solid var(--linha);
}

.rodape {
  width: min(var(--largura), calc(100% - 44px));
  margin: 0 auto;
  padding: 28px 0 44px;
  border-top: 1px solid var(--linha);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: .9rem;
}
.rodape p { margin: 0; }

.pagina { padding: 72px 0 95px; }
.sobre-grid {
  min-height: 68vh;
  display: grid;
  grid-template-columns: minmax(280px, .85fr) minmax(0, 1.15fr);
  gap: clamp(36px, 7vw, 95px);
  align-items: center;
}
.sobre-foto {
  min-height: 560px;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--linha);
}
.placeholder-fotografo {
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,122,26,.22), transparent 25%),
    linear-gradient(145deg, #1c2229, #0d1014);
  color: #7f8993;
}
.sobre-texto h1, .evento-topo h1 {
  margin: 0;
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: .9;
  letter-spacing: -.06em;
}
.sobre-texto .destaque {
  margin: 28px 0 20px;
  color: white;
  font-size: clamp(1.15rem, 2.4vw, 1.55rem);
}
.sobre-texto p:not(.eyebrow):not(.destaque) { color: var(--muted); max-width: 720px; }
.sobre-texto .botao { margin-top: 12px; }

.pagina-evento { padding: 56px 0 90px; }
.evento-topo { max-width: 980px; margin-bottom: 36px; }
.voltar { display: inline-block; margin-bottom: 35px; color: var(--muted); }
.voltar:hover { color: white; }
.evento-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 22px 0 0; color: var(--muted); }
.evento-meta span::before { content: "•"; margin-right: 10px; color: var(--acento); }
.evento-meta span:first-child::before { display: none; }
.evento-descricao { max-width: 800px; margin: 22px 0 0; color: #c1c8cf; font-size: 1.04rem; }

.galeria {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 12px;
}
.galeria-item {
  grid-column: span 4;
  border: 0;
  padding: 0;
  border-radius: 14px;
  overflow: hidden;
  background: #11161b;
  cursor: zoom-in;
}
.galeria-item:nth-child(5n+1) { grid-column: span 8; }
.galeria-item img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform .25s ease, opacity .25s ease;
}
.galeria-item:hover img { transform: scale(1.015); opacity: .93; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,.94);
  padding: 28px 74px;
}
.lightbox[hidden] { display: none; }
.lightbox img {
  max-width: min(1500px, 100%);
  max-height: 90vh;
  object-fit: contain;
}
.lightbox button {
  position: absolute;
  border: 0;
  background: rgba(255,255,255,.08);
  color: white;
  cursor: pointer;
  border-radius: 999px;
}
.lightbox-fechar { top: 20px; right: 20px; width: 48px; height: 48px; font-size: 2rem; }
.lightbox-anterior, .lightbox-proxima { top: 50%; width: 52px; height: 52px; font-size: 2.5rem; line-height: 1; transform: translateY(-50%); }
.lightbox-anterior { left: 14px; }
.lightbox-proxima { right: 14px; }

.erro-evento {
  padding: 90px 0;
  color: var(--muted);
}

@media (max-width: 900px) {
  .cartao-evento { grid-column: span 6; }
  .secao-cabecalho, .chamada { align-items: flex-start; flex-direction: column; }
  .sobre-grid { grid-template-columns: 1fr; }
  .sobre-foto { min-height: 420px; }
  .galeria-item, .galeria-item:nth-child(5n+1) { grid-column: span 6; }
}

@media (max-width: 680px) {
  .topo { min-height: 68px; }
  .menu-btn { display: block; }
  .menu {
    display: none;
    position: absolute;
    left: 14px;
    right: 14px;
    top: calc(100% + 8px);
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: #11151a;
    border: 1px solid var(--linha);
    border-radius: 14px;
    box-shadow: 0 18px 50px rgba(0,0,0,.35);
  }
  .menu.aberto { display: flex; }
  .menu a { padding: 10px 8px; }
  .hero { min-height: 72vh; }
  .hero h1 { font-size: clamp(3.35rem, 18vw, 5.6rem); }
  .secao { padding-top: 58px; }
  .cartao-evento { grid-column: span 12; }
  .chamada { padding: 30px 24px; }
  .rodape { flex-direction: column; }
  .galeria { gap: 8px; }
  .galeria-item, .galeria-item:nth-child(5n+1) { grid-column: span 12; }
  .galeria-item img { min-height: 240px; }
  .lightbox { padding: 24px 48px; }
}