/* =========================================================
   VELHA GUARDA · Identidade visual
   Paleta tirada da logo: osso, carvão, brasa, pôr do sol e oliva
   ========================================================= */
:root {
  --carvao: #0d0b0a;
  --carvao-2: #15110f;
  --carvao-3: #1d1815;
  --linha: #2e2621;
  --osso: #f3ede2;
  --osso-2: #bfb5a6;
  --cinza: #8c8278;
  --brasa: #d9622b;
  --brasa-2: #f08a3e;
  --sangue: #8e1f14;
  --oliva: #7f914c;
  --oliva-2: #a3b56a;
  --madeira: #5a341d;

  --f-titulo: "Bebas Neue", "Oswald", Impact, sans-serif;
  --f-doc: "Special Elite", "Courier New", monospace;
  --f-texto: "Inter", system-ui, sans-serif;

  --raio: 4px;
  --largura: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--carvao);
  color: var(--osso);
  font-family: var(--f-texto);
  line-height: 1.65;
  overflow-x: hidden;
}
/* Granulado de filme por cima de tudo */
body::after {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 100;
  opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--largura); margin: 0 auto; padding: 0 20px; }

/* ---------- Tipografia ---------- */
.rotulo {
  font-family: var(--f-doc); color: var(--brasa-2); font-size: .95rem;
  letter-spacing: 1px; display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 12px;
}
.rotulo::before { content: ""; width: 28px; height: 2px; background: var(--brasa); }
.titulo {
  font-family: var(--f-titulo); font-weight: 400; text-transform: uppercase;
  font-size: clamp(2.6rem, 6vw, 4rem); line-height: .95; letter-spacing: 1px;
  margin-bottom: 18px;
}
.titulo em { font-style: normal; color: var(--brasa); }
.lead { color: var(--osso-2); font-size: 1.08rem; max-width: 640px; }

/* ---------- Topo ---------- */
.topo {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  transition: background .3s, border-color .3s;
  border-bottom: 1px solid transparent;
}
.topo.solido, .topo.fixo-solido {
  background: rgba(13, 11, 10, .94); backdrop-filter: blur(8px);
  border-bottom-color: var(--linha);
}
.topo .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.topo-logo img { height: 46px; width: auto; }
.menu { display: flex; align-items: center; gap: 30px; list-style: none; }
.menu a {
  font-family: var(--f-titulo); font-size: 1.25rem; letter-spacing: 1.5px;
  color: var(--osso-2); transition: color .2s; position: relative;
}
.menu a:hover, .menu a.ativo { color: var(--osso); }
.menu a.ativo::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 2px; background: var(--brasa);
}
.menu .btn { font-size: 1.15rem; padding: 8px 18px; color: var(--carvao); }
.menu-botao {
  display: none; background: none; border: 1px solid var(--linha); border-radius: var(--raio);
  width: 44px; height: 44px; cursor: pointer; color: var(--osso);
}
.menu-botao span, .menu-botao span::before, .menu-botao span::after {
  display: block; width: 20px; height: 2px; background: currentColor; margin: 0 auto; position: relative;
}
.menu-botao span::before, .menu-botao span::after { content: ""; position: absolute; left: 0; }
.menu-botao span::before { top: -6px; }
.menu-botao span::after { top: 6px; }

/* ---------- Botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-titulo); font-size: 1.35rem; letter-spacing: 1.5px;
  padding: 12px 28px; border-radius: var(--raio); border: 2px solid transparent;
  cursor: pointer; transition: transform .15s, background .2s, border-color .2s, color .2s;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.btn:hover { transform: translateY(-2px); }
.btn-brasa { background: var(--brasa); color: var(--carvao); }
.btn-brasa:hover { background: var(--brasa-2); }
.btn-osso { background: transparent; border-color: var(--osso-2); color: var(--osso); }
.btn-osso:hover { border-color: var(--brasa); color: var(--brasa-2); }
.btn svg { width: 20px; height: 20px; }

/* ---------- Capa da página inicial ---------- */
.capa {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  padding: 120px 0 0; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(ellipse 90% 55% at 50% 100%, rgba(217, 98, 43, .55), transparent 70%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(240, 138, 62, .45), transparent 70%),
    linear-gradient(180deg, #0d0b0a 0%, #1a1210 55%, #3a1d10 100%);
}
.capa-conteudo { text-align: center; position: relative; z-index: 2; padding-bottom: 40px; }
.capa-logo {
  width: min(640px, 92%); margin: 0 auto 26px;
  filter: drop-shadow(0 18px 40px rgba(0,0,0,.7));
  animation: surgir 1s ease-out both;
}
.capa-frase {
  font-family: var(--f-doc); color: var(--osso-2); font-size: clamp(1rem, 2.4vw, 1.25rem);
  max-width: 620px; margin: 0 auto 30px;
}
.capa-botoes { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.capa-horda {
  position: relative; z-index: 1; margin-top: auto;
  width: 100%; height: clamp(160px, 28vw, 340px);
  background: url("../img/horda.png") center bottom / auto 100% repeat-x;
  filter: brightness(0);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 35%);
          mask-image: linear-gradient(180deg, transparent 0%, #000 35%);
}
.capa::after { /* chão escuro */
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 40px;
  background: linear-gradient(180deg, transparent, var(--carvao)); z-index: 2;
}
#cinzas { position: absolute; inset: 0; z-index: 1; pointer-events: none; }

@keyframes surgir { from { opacity: 0; transform: translateY(20px) scale(.97); } to { opacity: 1; transform: none; } }

/* ---------- Seções ---------- */
.secao { padding: 110px 0; position: relative; }
.secao-escura { background: var(--carvao-2); border-top: 1px solid var(--linha); border-bottom: 1px solid var(--linha); }
.secao-cabeca { margin-bottom: 50px; }
.secao-cabeca.centro { text-align: center; }
.secao-cabeca.centro .lead { margin: 0 auto; }
.secao-cabeca.centro .rotulo::after { content: ""; width: 28px; height: 2px; background: var(--brasa); }

/* Faixa de fita de isolamento */
.fita {
  background: repeating-linear-gradient(-45deg, var(--brasa) 0 22px, var(--carvao) 22px 44px);
  height: 14px; opacity: .85;
}

/* ---------- O Projeto ---------- */
.projeto { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: center; }
.projeto p + p { margin-top: 16px; }
.projeto-texto p { color: var(--osso-2); }
.projeto-texto strong { color: var(--osso); }
.dados { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.dado {
  background: var(--carvao-3); border: 1px solid var(--linha); padding: 24px;
  border-top: 3px solid var(--brasa); position: relative;
}
.dado b { display: block; font-family: var(--f-titulo); font-size: 2.4rem; font-weight: 400; line-height: 1; color: var(--osso); }
.dado span { font-family: var(--f-doc); color: var(--cinza); font-size: .9rem; }

/* ---------- Cards de sistemas ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 18px; }
.card {
  background: linear-gradient(180deg, var(--carvao-3), var(--carvao-2));
  border: 1px solid var(--linha); padding: 30px 26px; position: relative; overflow: hidden;
  transition: transform .25s, border-color .25s;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--oliva); transform: scaleX(0); transform-origin: left; transition: transform .35s;
}
.card:hover { transform: translateY(-4px); border-color: #4a3d33; }
.card:hover::before { transform: scaleX(1); }
.card-icone {
  width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 18px;
  border: 1px solid var(--linha); background: var(--carvao); color: var(--brasa-2);
}
.card-icone svg { width: 28px; height: 28px; }
.card h3 { font-family: var(--f-titulo); font-weight: 400; font-size: 1.8rem; letter-spacing: 1px; line-height: 1; margin-bottom: 10px; }
.card p { color: var(--osso-2); font-size: .95rem; }

/* ---------- Como entrar ---------- */
.passos { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; counter-reset: passo; }
.passo {
  counter-increment: passo; background: var(--carvao-3); border: 1px solid var(--linha);
  padding: 30px 26px 28px; position: relative;
}
.passo::before {
  content: counter(passo, decimal-leading-zero);
  font-family: var(--f-titulo); font-size: 4.2rem; line-height: 1; color: transparent;
  -webkit-text-stroke: 1.5px var(--brasa); display: block; margin-bottom: 8px;
}
.passo h3 { font-family: var(--f-titulo); font-weight: 400; font-size: 1.6rem; letter-spacing: 1px; margin-bottom: 6px; }
.passo p { color: var(--osso-2); font-size: .95rem; }
.passo a.link { color: var(--brasa-2); border-bottom: 1px solid currentColor; }
.ip {
  margin-top: 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px;
  background: var(--carvao); border: 1px dashed var(--oliva); padding: 8px 8px 8px 14px;
  font-family: var(--f-doc); color: var(--oliva-2); font-size: .9rem; flex-wrap: wrap;
}
.ip button {
  flex-shrink: 0; background: var(--oliva); color: var(--carvao); border: 0; cursor: pointer;
  font-family: var(--f-titulo); font-size: 1.05rem; letter-spacing: 1px; padding: 6px 12px;
}
.ip button:hover { background: var(--oliva-2); }

/* ---------- Notícias ---------- */
.noticias { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 20px; }
.noticia {
  background: var(--osso); color: var(--carvao); padding: 28px 26px 26px; position: relative;
  box-shadow: 0 12px 30px rgba(0,0,0,.4); transition: transform .25s;
}
.noticia:nth-child(odd) { transform: rotate(-.6deg); }
.noticia:nth-child(even) { transform: rotate(.5deg); }
.noticia:hover { transform: rotate(0) translateY(-4px); }
.noticia::before { /* fita adesiva */
  content: ""; position: absolute; top: -12px; left: 50%; width: 90px; height: 24px;
  transform: translateX(-50%) rotate(-3deg); background: rgba(200, 185, 150, .75);
}
.noticia-meta { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; font-family: var(--f-doc); font-size: .85rem; color: #5b524a; }
.etiqueta {
  font-family: var(--f-titulo); font-size: 1rem; letter-spacing: 1px; padding: 1px 9px;
  background: var(--sangue); color: var(--osso);
}
.etiqueta.oliva { background: var(--oliva); color: var(--carvao); }
.etiqueta.madeira { background: var(--madeira); }
.noticia h3 { font-family: var(--f-titulo); font-weight: 400; font-size: 1.9rem; line-height: 1; margin-bottom: 10px; }
.noticia p { font-family: var(--f-doc); font-size: .95rem; color: #3a332d; }

/* ---------- Instagram ---------- */
.insta {
  position: relative; overflow: hidden; padding: 90px 0 0;
  background:
    radial-gradient(ellipse 70% 70% at 50% 100%, rgba(217, 98, 43, .5), transparent 70%),
    linear-gradient(180deg, var(--carvao) 0%, #2a160d 100%);
  text-align: center;
}
.insta .titulo { margin-bottom: 10px; }
.insta-arroba { font-family: var(--f-doc); font-size: 1.15rem; color: var(--brasa-2); margin-bottom: 26px; display: block; }
.insta .lead { margin: 0 auto 30px; }
.insta-horda {
  height: clamp(120px, 20vw, 230px); margin-top: 60px;
  background: url("../img/horda.png") center bottom / auto 100% repeat-x;
  filter: brightness(0); transform: scaleX(-1);
}

/* ---------- Rodapé ---------- */
.rodape { background: #080706; border-top: 1px solid var(--linha); padding: 56px 0 30px; }
.rodape-grade { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.rodape-grade img { width: 200px; margin-bottom: 14px; }
.rodape-grade p { color: var(--cinza); font-size: .92rem; max-width: 340px; }
.rodape h4 { font-family: var(--f-titulo); font-weight: 400; font-size: 1.4rem; letter-spacing: 1px; margin-bottom: 12px; }
.rodape ul { list-style: none; display: grid; gap: 6px; }
.rodape ul a { color: var(--cinza); font-size: .95rem; transition: color .2s; }
.rodape ul a:hover { color: var(--brasa-2); }
.rodape-base {
  border-top: 1px solid var(--linha); padding-top: 22px; color: #6b625a; font-size: .82rem;
  display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
}

/* ---------- Páginas internas ---------- */
.banner {
  padding: 150px 0 70px; position: relative; overflow: hidden;
  background:
    radial-gradient(ellipse 70% 90% at 80% 100%, rgba(217, 98, 43, .35), transparent 70%),
    linear-gradient(180deg, var(--carvao) 0%, #1c120d 100%);
  border-bottom: 1px solid var(--linha);
}
.banner::after {
  content: ""; position: absolute; right: -40px; bottom: 0; width: 60%; height: 75%;
  background: url("../img/horda.png") right bottom / contain no-repeat;
  filter: brightness(0); opacity: .9;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 40%);
          mask-image: linear-gradient(90deg, transparent, #000 40%);
}
.banner .wrap { position: relative; z-index: 1; }
.migalha { font-family: var(--f-doc); color: var(--cinza); font-size: .9rem; margin-bottom: 14px; }
.migalha a:hover { color: var(--brasa-2); }

.duas-colunas { display: grid; grid-template-columns: 250px 1fr; gap: 60px; align-items: start; }
.indice { position: sticky; top: 100px; border-left: 2px solid var(--linha); padding-left: 18px; }
.indice h4 { font-family: var(--f-doc); color: var(--cinza); font-weight: 400; font-size: .9rem; margin-bottom: 12px; }
.indice ol { list-style: none; display: grid; gap: 8px; counter-reset: ind; }
.indice a {
  font-family: var(--f-titulo); font-size: 1.25rem; letter-spacing: 1px; color: var(--osso-2); transition: color .2s;
}
.indice a:hover { color: var(--brasa-2); }

/* Regras */
.aviso {
  background: rgba(142, 31, 20, .15); border: 1px solid rgba(142, 31, 20, .6);
  border-left: 4px solid var(--sangue); padding: 18px 22px; margin-bottom: 50px;
  font-family: var(--f-doc); color: var(--osso-2);
}
.bloco-regras { margin-bottom: 60px; scroll-margin-top: 100px; }
.bloco-regras h2 {
  font-family: var(--f-titulo); font-weight: 400; font-size: 2.6rem; letter-spacing: 1px; line-height: 1;
  display: flex; align-items: baseline; gap: 14px; margin-bottom: 20px;
  padding-bottom: 12px; border-bottom: 1px solid var(--linha);
}
.bloco-regras h2 span { color: var(--brasa); font-size: 1.6rem; }
.regra {
  display: grid; grid-template-columns: 56px 1fr; gap: 16px; padding: 18px 0;
  border-bottom: 1px dashed var(--linha);
}
.regra-num { font-family: var(--f-doc); color: var(--brasa-2); font-size: 1rem; padding-top: 3px; }
.regra h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 4px; }
.regra p { color: var(--osso-2); font-size: .96rem; }

/* Lore: documento recuperado */
.documento {
  background: var(--osso); color: #241d17; padding: clamp(28px, 5vw, 60px);
  font-family: var(--f-doc); font-size: 1.05rem; line-height: 1.85; position: relative;
  box-shadow: 0 24px 60px rgba(0,0,0,.55);
  background-image:
    radial-gradient(circle at 15% 10%, rgba(120, 80, 40, .14), transparent 40%),
    radial-gradient(circle at 90% 85%, rgba(120, 80, 40, .18), transparent 45%);
}
.documento + .documento { margin-top: 40px; }
.carimbo {
  position: absolute; top: 28px; right: 28px; transform: rotate(8deg);
  border: 3px solid var(--sangue); color: var(--sangue); padding: 4px 12px;
  font-family: var(--f-titulo); font-size: 1.5rem; letter-spacing: 2px; opacity: .8;
}
.documento .cap { color: #7a6a5a; font-size: .9rem; margin-bottom: 6px; }
.documento h2 {
  font-family: var(--f-titulo); font-weight: 400; font-size: clamp(2rem, 4vw, 2.8rem); line-height: 1;
  color: #1a1410; margin-bottom: 20px; padding-right: 130px; scroll-margin-top: 100px;
}
.documento p + p { margin-top: 16px; }
.documento .riscado { text-decoration: line-through; text-decoration-thickness: 6px; text-decoration-color: #1a1410; }
.documento blockquote {
  border-left: 3px solid var(--brasa); padding-left: 18px; margin: 22px 0; color: #4a3d31; font-style: italic;
}

/* ---------- Animação ao rolar ---------- */
.revelar { opacity: 0; transform: translateY(24px); transition: opacity .7s, transform .7s; }
.revelar.visivel { opacity: 1; transform: none; }

/* ---------- Responsivo ---------- */
@media (max-width: 900px) {
  .projeto, .duas-colunas { grid-template-columns: 1fr; gap: 40px; }
  .indice { position: static; }
  .rodape-grade { grid-template-columns: 1fr 1fr; }
  .rodape-grade > div:first-child { grid-column: 1 / -1; }
  .banner::after { width: 100%; opacity: .35; }
}
@media (max-width: 760px) {
  .menu-botao { display: block; }
  .menu {
    position: fixed; top: 72px; left: 0; right: 0; flex-direction: column; gap: 0;
    background: rgba(13, 11, 10, .98); border-bottom: 1px solid var(--linha);
    padding: 10px 20px 20px; display: none;
  }
  .menu.aberto { display: flex; }
  .menu li { width: 100%; }
  .menu a { display: block; padding: 12px 0; font-size: 1.5rem; }
  .menu .btn { display: inline-flex; margin-top: 10px; }
  .topo { background: rgba(13, 11, 10, .94); }
  .secao { padding: 80px 0; }
  .carimbo { position: static; display: inline-block; margin-bottom: 16px; }
  .documento h2 { padding-right: 0; }
  .regra { grid-template-columns: 44px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .revelar { opacity: 1; transform: none; }
}