/* Canil Cronos Kairo's — identidade em identidade/design-guide.md */

:root{
  --preto:#0C0A08;
  --carvao:#17130F;
  --linha:#3A2F22;
  --ouro:#E0A040;
  --ouro-claro:#F0D080;
  --ouro-escuro:#B07020;
  --texto:#F5EFE3;
  --texto-fraco:#A79B88;
  --zap:#25D366;
  --largura:1120px;
  --serif:"Cinzel", Georgia, "Times New Roman", serif;
  --sans:"Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}

body{
  margin:0;
  background:var(--preto);
  color:var(--texto);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}

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

a{color:var(--ouro-claro)}

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

.pular{
  position:absolute;left:-9999px;top:0;
  background:var(--ouro);color:var(--preto);padding:10px 16px;z-index:100;font-weight:600;
}
.pular:focus{left:8px;top:8px}

/* ---------- topo ---------- */

.topo{
  position:sticky;top:0;z-index:50;
  background:rgba(12,10,8,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--linha);
}
.topo-interno{
  max-width:var(--largura);margin:0 auto;
  padding:12px 20px;
  display:flex;align-items:center;gap:20px;
}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--texto)}
.marca img{width:40px;height:40px}
.marca-nome{font-family:var(--serif);font-size:15px;letter-spacing:.08em;text-transform:uppercase;line-height:1.2}
.marca-nome strong{color:var(--ouro-claro);font-weight:700}

.nav{display:flex;gap:22px;margin-left:auto;flex-wrap:wrap}
.nav a{
  color:var(--texto-fraco);text-decoration:none;font-size:14px;font-weight:500;
  letter-spacing:.02em;padding:4px 0;border-bottom:1px solid transparent;
}
.nav a:hover{color:var(--texto);border-bottom-color:var(--ouro)}

/* ---------- botões ---------- */

.btn{
  display:inline-block;
  background:var(--ouro);color:var(--preto);
  font-weight:600;font-size:15px;letter-spacing:.04em;text-transform:uppercase;
  text-decoration:none;
  padding:14px 24px;border-radius:8px;
  transition:background .15s ease, transform .15s ease;
}
.btn:hover{background:var(--ouro-claro);transform:translateY(-1px)}
.btn-vazado{background:transparent;color:var(--ouro-claro);border:1px solid var(--ouro-escuro)}
.btn-vazado:hover{background:rgba(224,160,64,.12);color:var(--ouro-claro)}
.btn-fino{padding:9px 16px;font-size:13px;margin-left:4px}
.btn-grande{padding:18px 30px;font-size:17px}

.link-seta{
  display:inline-block;margin-top:auto;padding-top:14px;
  color:var(--ouro-claro);text-decoration:none;font-weight:600;font-size:15px;
}
.link-seta::after{content:" →"}
.link-seta:hover{text-decoration:underline}

/* ---------- capa ---------- */

.capa{position:relative;isolation:isolate;min-height:520px;display:flex;align-items:flex-end}
.capa-foto{
  position:absolute;inset:0;z-index:-2;
  width:100%;height:100%;object-fit:cover;object-position:center 38%;
}
.capa::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg, rgba(12,10,8,.35) 0%, rgba(12,10,8,.72) 58%, var(--preto) 100%);
}
.capa-texto{
  max-width:var(--largura);margin:0 auto;width:100%;
  padding:90px 20px 60px;
}
.sobretitulo{
  margin:0 0 14px;
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--ouro);font-weight:600;
}
.capa h1{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(30px,5.2vw,52px);line-height:1.12;letter-spacing:.02em;
  margin:0 0 16px;max-width:15ch;text-wrap:balance;
}
.assinatura{
  margin:0 0 30px;
  font-family:var(--serif);font-size:15px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ouro-claro);
}
.acoes{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- frentes ---------- */

.frentes{
  max-width:var(--largura);margin:0 auto;
  padding:0 20px;
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
  margin-top:-34px;position:relative;z-index:2;
}
.frente{
  background:var(--carvao);border:1px solid var(--linha);border-radius:10px;
  padding:28px;display:flex;flex-direction:column;
}
.frente h2{font-family:var(--serif);font-size:22px;letter-spacing:.06em;margin:0 0 10px;text-transform:uppercase}
.frente p{margin:0;color:var(--texto-fraco)}
.frente strong{color:var(--texto)}

/* ---------- seções ---------- */

.secao{padding-block:76px;padding-left:20px;padding-right:20px}
.secao-alt{background:var(--carvao);border-block:1px solid var(--linha)}
.secao > *{max-width:var(--largura);margin-inline:auto}

.secao-cabeca{margin-bottom:34px;max-width:var(--largura)}
.secao h2{
  font-family:var(--serif);font-weight:700;
  font-size:clamp(24px,3.4vw,36px);letter-spacing:.04em;line-height:1.2;
  margin:0 0 14px;text-wrap:balance;
}
.intro{color:var(--texto-fraco);max-width:60ch;margin:0}
.secao p{max-width:60ch}

.duas-colunas{
  display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;
}
.duas-colunas p{color:var(--texto-fraco)}
.duas-colunas strong{color:var(--texto)}
.duas-colunas .btn{margin-top:10px}

.lista{list-style:none;padding:0;margin:0 0 20px;display:grid;gap:14px}
.lista li{
  color:var(--texto-fraco);padding-left:18px;border-left:2px solid var(--ouro-escuro);
}
.lista strong{color:var(--ouro-claro);font-weight:600}

/* ---------- galerias ---------- */

.galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.galeria-plantel{grid-template-columns:repeat(3,1fr)}
.galeria-tres{grid-template-columns:repeat(2,1fr)}
.galeria-tres figure:first-child{grid-row:span 2}
.galeria figure{margin:0;border-radius:8px;overflow:hidden;background:var(--carvao)}
.galeria img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4}
.galeria img.topo-alto{object-position:center 22%}
.galeria img.centro-baixo{object-position:center 62%}
.galeria-tres figure:first-child img{aspect-ratio:3/5}

.foto-alta{margin:0;border-radius:10px;overflow:hidden;max-width:420px}
.foto-alta img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center 30%}
/* foto mais estreita que 3/4: mostra inteira, sem recorte, e mais contida */
.foto-alta.foto-baixa{max-width:320px;margin-inline:auto}
.foto-alta.foto-baixa img{aspect-ratio:auto;height:auto;object-fit:contain}
.foto-alta figcaption{padding:10px 14px;background:var(--carvao);color:var(--texto-fraco);font-size:13px;letter-spacing:.04em;text-align:center}

/* ---------- chamada final ---------- */

.chamada{
  text-align:center;
  padding-block:82px;padding-left:20px;padding-right:20px;
  background:radial-gradient(ellipse at 50% 0%, rgba(224,160,64,.13), transparent 62%);
}
.chamada-logo{width:260px;height:auto;margin:0 auto 26px}
.chamada h2{
  font-family:var(--serif);font-size:clamp(24px,3.4vw,34px);letter-spacing:.05em;margin:0 0 12px;
}
.chamada p{color:var(--texto-fraco);max-width:48ch;margin:0 auto 28px}

/* ---------- rodapé ---------- */

.rodape{
  border-top:1px solid var(--linha);
  padding:36px 20px 96px;text-align:center;color:var(--texto-fraco);font-size:14px;
}
.rodape p{margin:5px 0}
.rodape strong{color:var(--texto);font-family:var(--serif);letter-spacing:.06em}
.miudo{font-size:12px;opacity:.75;margin-top:14px}

/* ---------- botão flutuante ---------- */

.flutuante{
  position:fixed;right:18px;bottom:18px;z-index:60;
  width:56px;height:56px;border-radius:50%;
  background:var(--zap);color:#08210F;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 8px 24px rgba(0,0,0,.5);
  transition:transform .15s ease;
}
.flutuante:hover{transform:scale(1.06)}

/* ---------- telas menores ---------- */

@media (max-width:860px){
  .duas-colunas{grid-template-columns:1fr;gap:28px}
  .galeria-plantel{grid-template-columns:repeat(3,1fr)}
  .duas-colunas-invertida .foto-alta{order:2}
  .galeria{grid-template-columns:repeat(2,1fr)}
  .foto-alta{max-width:100%}
}

@media (max-width:640px){
  body{font-size:16px}
  .nav{display:none}
  .topo-interno{gap:10px;padding-inline:16px}
  .marca img{width:34px;height:34px}
  .marca-nome{font-size:12px;letter-spacing:.05em;max-width:9ch}
  .btn-fino{margin-left:auto;padding:9px 13px;font-size:12px;white-space:nowrap}
  .frentes{grid-template-columns:1fr;margin-top:-20px}
  .capa{min-height:460px}
  .capa-texto{padding-top:64px}
  .secao{padding-block:56px}
  .galeria-tres figure:first-child{grid-row:auto}
  .galeria-tres figure:first-child img{aspect-ratio:3/4}
  .chamada-logo{width:190px}
}