/* ============================================================
   ART ROCK — teaser  ·  sistema de tokens
   Paleta: dualidade circo em chamas (quente) x intimidade (frio)
   ============================================================ */
:root {
  /* cor */
  --soot:      #0E0A09;   /* fundo fuligem quase-preto, undertone quente */
  --soot-2:    #14100E;   /* segundo plano */
  --ember:     #E8521E;   /* brasa — laranja queimando */
  --spark:     #F5A623;   /* faísca âmbar */
  --velvet:    #8A1212;   /* veludo sangue (casaca do mestre) */
  --night:     #6B8CAE;   /* azul cidade-noite — o frio, contraponto */
  --ash:       #E7E0D4;   /* texto cor de cinza/osso */
  --ash-dim:   #9A938A;   /* texto secundário */
  --line:      rgba(231,224,212,.12);

  /* tipo */
  --display: "Anton", system-ui, sans-serif;
  --serif:   "Fraunces", Georgia, serif;
  --mono:    "Space Mono", ui-monospace, monospace;
  --body:    "Inter", system-ui, sans-serif;

  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--soot);
  color: var(--ash);
  font-family: var(--body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

/* brasas */
#embers {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 60;
  mix-blend-mode: screen;
}

/* ---------- utilitários ---------- */
.wrap { width: min(var(--maxw), 90vw); margin-inline: auto; }
.wrap--narrow { width: min(620px, 90vw); }
.center { text-align: center; }

.eyebrow {
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--spark);
  margin-bottom: 1.4rem;
}
.eyebrow--center { text-align: center; }

.lead {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  color: var(--ash-dim);
  max-width: 46ch;
  margin-bottom: 3rem;
}
.lead.center { margin-inline: auto; }

.display-2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 5.2rem);
  line-height: .96;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
}

/* ---------- CTA ---------- */
.cta {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--ash);
  padding: 1rem 2.2rem;
  border: 1px solid var(--ember);
  border-radius: 2px;
  background: transparent;
  cursor: pointer;
  transition: background .25s, color .25s, box-shadow .25s, transform .15s;
}
.cta:hover {
  background: var(--ember);
  color: var(--soot);
  box-shadow: 0 0 28px rgba(232,82,30,.5);
}
.cta:active { transform: translateY(1px); }
.cta--solid {
  background: var(--ember);
  color: var(--soot);
  border-color: var(--ember);
  white-space: nowrap;
}
.cta--solid:hover { background: var(--spark); border-color: var(--spark); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.hero__veil {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(120% 90% at 50% 35%, transparent 0%, rgba(14,10,9,.55) 60%, var(--soot) 100%),
    linear-gradient(180deg, rgba(14,10,9,.45) 0%, rgba(14,10,9,.2) 40%, var(--soot) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 2rem;
}
.hero__content .eyebrow { margin-bottom: 1rem; }

.wordmark {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(4.5rem, 20vw, 13rem);
  line-height: .82;
  letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--ash);
  text-shadow: 0 0 40px rgba(232,82,30,.35), 0 4px 30px rgba(0,0,0,.6);
}
.wordmark__break { display: block; color: var(--ember); }

.hero__tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.1rem, 3.5vw, 1.8rem);
  color: var(--ash);
  margin: 1.4rem 0 2.4rem;
  letter-spacing: .02em;
}

.hero__scroll {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 26px;
  height: 42px;
  border: 1px solid var(--ash-dim);
  border-radius: 14px;
}
.hero__scroll span {
  position: absolute;
  top: 8px; left: 50%;
  width: 3px; height: 8px;
  margin-left: -1.5px;
  border-radius: 2px;
  background: var(--spark);
  animation: scrolldot 1.8s infinite;
}
@keyframes scrolldot { 0%{opacity:0;transform:translateY(0)} 30%{opacity:1} 100%{opacity:0;transform:translateY(14px)} }

/* ============================================================
   SEÇÕES base
   ============================================================ */
.section {
  position: relative;
  padding: clamp(5rem, 12vh, 9rem) 0;
}
.section--banda { background: var(--soot); }
.section--faixas { background: var(--soot-2); }

/* ---------- CLIPE ---------- */
.section--clipe {
  overflow: hidden;
  background:
    radial-gradient(70% 75% at 50% 42%, rgba(232,82,30,.18) 0%, transparent 68%),
    linear-gradient(90deg, rgba(138,18,18,.18) 0%, transparent 18%, transparent 82%, rgba(138,18,18,.18) 100%),
    var(--soot-2);
  border-bottom: 1px solid var(--line);
}
.clipe__intro { text-align: center; }
.clipe__intro .lead {
  margin-inline: auto;
  margin-bottom: 2.5rem;
}
.clipe__frame {
  position: relative;
  width: 100%;
  padding: clamp(.35rem, 1vw, .75rem);
  border: 1px solid rgba(245,166,35,.52);
  background: #080504;
  box-shadow:
    0 0 0 5px rgba(138,18,18,.2),
    0 24px 70px rgba(0,0,0,.65),
    0 0 45px rgba(232,82,30,.16);
}
.clipe__frame::before {
  content: "";
  position: absolute;
  inset: clamp(.15rem, .45vw, .35rem);
  border: 1px solid rgba(232,82,30,.38);
  pointer-events: none;
  z-index: 1;
}
.clipe__player {
  position: relative;
  z-index: 0;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #000;
}
.clipe__player:focus-visible {
  outline: 3px solid var(--spark);
  outline-offset: 4px;
  box-shadow: 0 0 0 7px rgba(14,10,9,.9);
}

/* ---------- A BANDA ---------- */
.band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}
.band__card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  background: #100c0a;
}
.band__photo { aspect-ratio: 3/4; overflow: hidden; }
.band__photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
  transition: transform .6s ease, filter .6s ease;
}
.band__card:hover .band__photo img { transform: scale(1.05); filter: saturate(1.1) contrast(1.1); }
.band__meta { padding: 1.4rem 1.4rem 1.7rem; }
.band__role {
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ember);
}
.band__name {
  font-family: var(--display);
  font-weight: 400;
  font-size: 2rem;
  text-transform: uppercase;
  letter-spacing: .02em;
  margin: .3rem 0 .6rem;
}
.band__line { font-size: .92rem; color: var(--ash-dim); }

/* ---------- divisória marquise ---------- */
.marquee {
  display: flex;
  justify-content: center;
  gap: clamp(1.2rem, 5vw, 3rem);
  padding: 1.6rem 0;
  background: var(--soot);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.marquee span {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--spark);
  box-shadow: 0 0 10px var(--spark), 0 0 22px rgba(245,166,35,.6);
  animation: bulb 2.4s infinite ease-in-out;
}
.marquee span:nth-child(odd)  { animation-delay: .3s; background: var(--ember); box-shadow: 0 0 10px var(--ember), 0 0 22px rgba(232,82,30,.6); }
.marquee span:nth-child(3n)   { animation-delay: .7s; }
.marquee span:nth-child(4n)   { animation-delay: 1.1s; }
@keyframes bulb { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ---------- MANIFESTO ---------- */
.section--manifesto { padding: clamp(6rem, 18vh, 11rem) 0; overflow: hidden; }
.manifesto__bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
.manifesto__veil {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(14,10,9,.92) 0%, rgba(14,10,9,.7) 55%, rgba(14,10,9,.5) 100%);
}
.section--manifesto .wrap { position: relative; z-index: 2; }
.manifesto__quote {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.5rem, 4.6vw, 2.7rem);
  line-height: 1.28;
  max-width: 18ch;
}
.manifesto__quote p + p { margin-top: .8rem; }
.manifesto__quote p:last-child { color: var(--ember); }
.manifesto__sign {
  font-family: var(--mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  font-size: .8rem;
  color: var(--ash-dim);
  margin-top: 2rem;
}

/* ---------- FAIXAS ---------- */
.tracks { list-style: none; max-width: 760px; }
.track {
  display: flex;
  align-items: baseline;
  gap: 1.4rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left .25s, color .25s;
}
.track:hover { padding-left: .6rem; }
.track__num {
  font-family: var(--mono);
  font-size: .9rem;
  color: var(--night);
  min-width: 2.4ch;
}
.track__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(1.2rem, 3.4vw, 2rem);
  text-transform: uppercase;
  letter-spacing: .015em;
}
.track:hover .track__title { color: var(--spark); }
.track--locked .track__title { font-family: var(--serif); font-style: italic; text-transform: none; color: var(--ash-dim); font-size: 1.05rem; }

/* ---------- PLATEIA / pré-save ---------- */
.section--plateia {
  background:
    radial-gradient(80% 60% at 50% 0%, rgba(138,18,18,.28) 0%, transparent 60%),
    var(--soot);
  text-align: center;
}
.capture { margin-top: 2.4rem; }
.capture__row {
  display: flex;
  gap: .7rem;
  max-width: 480px;
  margin: 0 auto;
}
.capture__input {
  flex: 1;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ash);
  background: #0b0807;
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1rem 1.1rem;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.capture__input::placeholder { color: #6b645c; }
.capture__input:focus { border-color: var(--ember); box-shadow: 0 0 0 3px rgba(232,82,30,.18); }
.capture__msg {
  font-family: var(--mono);
  font-size: .82rem;
  letter-spacing: .04em;
  margin-top: 1.1rem;
  min-height: 1.2em;
  color: var(--spark);
}
.capture__msg.err { color: var(--ember); }

/* ---------- RODAPÉ ---------- */
.foot {
  background: #0a0706;
  border-top: 1px solid var(--line);
  padding: 3rem 0;
}
.foot__inner { display: flex; flex-direction: column; align-items: center; gap: 1.2rem; text-align: center; }
.foot__mark {
  font-family: var(--display);
  font-size: 1.8rem;
  letter-spacing: .05em;
  color: var(--ash);
}
.foot__nav { display: flex; gap: 1.6rem; flex-wrap: wrap; justify-content: center; }
.foot__nav a {
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ash-dim);
  text-decoration: none;
  transition: color .2s;
}
.foot__nav a:hover { color: var(--ember); }
.foot__fine { font-size: .76rem; color: #6b645c; }

/* ============================================================
   reveal (scroll) + acessibilidade
   ============================================================ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal:nth-child(2) { transition-delay: .12s; }
.reveal:nth-child(3) { transition-delay: .24s; }
.reveal:nth-child(4) { transition-delay: .36s; }

:focus-visible { outline: 2px solid var(--spark); outline-offset: 3px; }

@media (max-width: 760px) {
  .band { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; }
  .capture__row { flex-direction: column; }
  .cta--solid { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
  #embers { display: none; }
}