/* ============================================================
   BRAZIT MUSIC — chrome líquido sobre preto
   Paleta extraída do teaser oficial (16/07/2026)
   ============================================================ */

:root {
  --preto: #050506;
  --carvao: #0B0C0F;
  --linha: #1B1D22;
  --aco-40: #4A4E58;
  --aco: #8A8F9B;
  --cromo: #D9DCE2;
  --gelo: #F4F5F8;

  --metal: linear-gradient(178deg,
    #FBFCFD 0%, #D6DAE1 24%, #A6ACB8 42%,
    #585C66 56%, #9EA4B0 70%, #EEF0F4 100%);

  --fonte: "Archivo", system-ui, sans-serif;
  --mono: "Space Mono", ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--preto);
  color: var(--cromo);
  font-family: var(--fonte);
  font-weight: 380;
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* grão cinematográfico */
body::after {
  content: "";
  position: fixed; inset: -50%;
  pointer-events: none; z-index: 9;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: .045;
  mix-blend-mode: overlay;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

/* ============ tipografia chrome ============ */
.chrome {
  background: var(--metal);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  position: relative;
}

/* logo oficial (extraída da arte, fundo transparente) */
.logo-wrap {
  position: relative;
  display: block;
  width: min(88vw, 700px);
  margin: 0 auto;
}
.logo {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 6px 30px rgba(0,0,0,.9));
}

/* brilho especular que varre a logo (mascarado pela própria logo) */
@keyframes varredura {
  0%, 72%   { background-position: -180% 0; }
  88%, 100% { background-position: 280% 0; }
}
.logo-varredura {
  position: absolute; inset: 0;
  pointer-events: none;
  background: linear-gradient(115deg, transparent 40%, rgba(255,255,255,.8) 50%, transparent 60%);
  background-size: 240% 100%;
  background-position: -180% 0;
  -webkit-mask: url("/media/logo.png") center / 100% 100% no-repeat;
  mask: url("/media/logo.png") center / 100% 100% no-repeat;
  mix-blend-mode: screen;
  animation: varredura 7.5s ease-in-out infinite;
}

/* ============ hero ============ */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  place-items: end center;
  overflow: hidden;
}

.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center 32%;
}

.hero-veu {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 90% at 50% 20%, transparent 40%, rgba(5,5,6,.55) 100%),
    linear-gradient(180deg, rgba(5,5,6,.35) 0%, rgba(5,5,6,.05) 35%, rgba(5,5,6,.92) 88%, var(--preto) 100%);
}

.hero-conteudo {
  position: relative;
  text-align: center;
  padding: 0 24px clamp(96px, 16vh, 150px);
  max-width: 100%;
}

.hero-tagline {
  color: var(--gelo);
  font-size: clamp(16px, 2.2vw, 21px);
  font-weight: 320;
  letter-spacing: .02em;
  margin: clamp(20px, 3vw, 34px) 0 clamp(26px, 3.4vw, 38px);
}

.hero-scroll {
  position: absolute; bottom: 26px; left: 50%;
  width: 1px; height: 44px;
  background: var(--linha);
  overflow: hidden;
}
.hero-scroll span {
  display: block; width: 100%; height: 40%;
  background: var(--cromo);
  animation: desce 2.2s ease-in-out infinite;
}
@keyframes desce {
  0% { transform: translateY(-110%); }
  100% { transform: translateY(280%); }
}

/* ============ botões ============ */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--gelo);
  background: rgba(5,5,6,.4);
  border: 1px solid var(--aco-40);
  padding: 17px 30px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: border-color .3s, color .3s, background .3s;
}
.btn:hover, .btn:focus-visible {
  border-color: var(--cromo);
  background: rgba(217,220,226,.06);
}
.btn:focus-visible { outline: 2px solid var(--gelo); outline-offset: 3px; }

.btn-solido {
  background: var(--gelo);
  color: var(--preto);
  border-color: var(--gelo);
}
.btn-solido:hover, .btn-solido:focus-visible {
  background: var(--cromo);
  color: var(--preto);
}

.seta { letter-spacing: -.08em; }

/* ============ seções ============ */
.secao {
  position: relative;
  padding: clamp(104px, 15vh, 190px) 24px;
  border-top: 1px solid var(--linha);
}
.secao-alt { background: var(--carvao); }

.miolo { max-width: 1060px; margin: 0 auto; }
.miolo.estreito { max-width: 660px; }

.eyebrow {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.eyebrow span {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--aco);
  white-space: nowrap;
}
.eyebrow i { flex: 1; height: 1px; background: var(--linha); }

.visor { width: 40px; height: 11px; fill: var(--aco-40); flex-shrink: 0; }

.titulo {
  font-weight: 900;
  font-variation-settings: "wdth" 122;
  font-size: clamp(52px, 10.5vw, 128px);
  line-height: .95;
  letter-spacing: -.01em;
  text-transform: uppercase;
  color: var(--gelo);
  margin-bottom: clamp(18px, 3vw, 28px);
}

.titulo-medio {
  font-weight: 800;
  font-variation-settings: "wdth" 116;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 1.04;
  letter-spacing: -.01em;
  color: var(--gelo);
  margin-bottom: 20px;
}

.mono-sub {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--aco);
  margin-bottom: clamp(24px, 4vw, 36px);
}

.texto {
  max-width: 34em;
  color: var(--aco);
  margin-bottom: clamp(28px, 4vw, 40px);
}
.texto:last-child { margin-bottom: 0; }

/* ============ manifesto ============ */
.manifesto-texto p {
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 330;
  line-height: 1.65;
  color: var(--gelo);
  margin-bottom: clamp(26px, 4vw, 38px);
}
.manifesto-punch {
  font-weight: 850;
  font-variation-settings: "wdth" 118;
  font-size: clamp(24px, 4.4vw, 40px) !important;
  line-height: 1.2 !important;
  text-transform: uppercase;
  letter-spacing: .005em;
  margin-top: clamp(40px, 6vw, 56px);
}
.manifesto-punch .seta { font-size: .62em; vertical-align: .14em; }

/* ============ ao vivo ============ */
.secao-live { overflow: hidden; }
.live-fundo {
  position: absolute; inset: 0;
  background: url("/media/art_live.webp") right center / cover no-repeat;
  opacity: .34;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 45%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 45%);
}
.secao-live::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--preto) 0%, transparent 22%, transparent 78%, var(--preto) 100%);
  pointer-events: none;
}
.secao-live .miolo { position: relative; z-index: 1; }

/* ============ formulários ============ */
.form-lista {
  display: flex; gap: 12px;
  margin-bottom: 16px;
}
.form-booking {
  display: grid; gap: 12px;
  margin-bottom: 16px;
}

input, textarea {
  width: 100%;
  font-family: var(--fonte);
  font-size: 16px;
  color: var(--gelo);
  background: rgba(217,220,226,.04);
  border: 1px solid var(--linha);
  padding: 16px 18px;
  transition: border-color .3s;
  resize: vertical;
}
input::placeholder, textarea::placeholder { color: var(--aco-40); }
input:focus, textarea:focus {
  outline: none;
  border-color: var(--aco);
}

.form-ok {
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gelo);
  margin-bottom: 16px;
}

.mono-nota {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--aco-40);
}

/* ============ rodapé ============ */
.rodape {
  border-top: 1px solid var(--linha);
  padding: clamp(72px, 10vh, 110px) 24px 44px;
  text-align: center;
}
.visor-rodape { margin-bottom: 28px; }
.rodape-logo {
  display: block;
  width: min(58vw, 290px);
  height: auto;
  margin: 0 auto 42px;
  opacity: .92;
}
.rodape-linha {
  display: flex; justify-content: space-between; gap: 16px;
  max-width: 1060px; margin: 0 auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--aco-40);
}
.rodape-linha a {
  color: var(--aco-40);
  text-decoration: none;
  transition: color .3s;
}
.rodape-linha a:hover, .rodape-linha a:focus-visible { color: var(--cromo); }

/* ============ reveals ============ */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .8s ease, transform .8s ease;
}
.reveal.visivel {
  opacity: 1;
  transform: none;
}

/* ============ responsivo ============ */
@media (max-width: 640px) {
  .form-lista { flex-direction: column; }
  .rodape-linha { flex-direction: column; align-items: center; gap: 10px; }
  .live-fundo {
    opacity: .22;
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 40%);
    mask-image: linear-gradient(180deg, transparent 0%, #000 40%);
  }
}

/* ============ acessibilidade: movimento reduzido ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .logo-varredura { display: none; }
  .hero-scroll span { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-video { display: none; }
  .hero { background: url("/media/poster.jpg") center 32% / cover no-repeat; }
}