/* =========================================================
   Dr. Rodrigo Aragão / Otorrinolaringologia
   ========================================================= */

:root{
  --verde-esc:#12241d;
  --verde:#1d3b30;
  --verde-med:#2f5c4b;
  --sage:#8aa899;
  --areia:#e9e2d6;
  --areia-clara:#f6f2ea;
  --creme:#fbf9f5;
  --tinta:#16211d;
  --tinta-suave:#4a5b54;
  --borda:rgba(29,59,48,.14);
  --raio:20px;
  --max:1180px;
  --serif:"Fraunces",Georgia,serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;
  background:var(--creme);
  color:var(--tinta);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}

h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;letter-spacing:-.02em;margin:0}
h1{font-size:clamp(2.7rem,6.2vw,4.6rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h3{font-size:1.18rem;line-height:1.3}
p{margin:0 0 1.1em}

.olho{
  font-family:var(--sans);
  font-size:.75rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--verde-med);margin:0 0 1rem;
}
.lead{font-size:1.075rem;color:var(--tinta-suave);max-width:52ch}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.95rem 1.6rem;border-radius:999px;
  background:var(--verde);color:var(--areia-clara);
  font-size:.95rem;font-weight:500;text-decoration:none;
  border:1px solid var(--verde);
  transition:transform .2s ease,background .2s ease,box-shadow .2s ease;
}
.btn:hover{background:var(--verde-esc);transform:translateY(-2px);box-shadow:0 12px 28px rgba(18,36,29,.22)}
.btn-vazado{background:transparent;color:var(--verde);border-color:var(--borda)}
.btn-vazado:hover{background:rgba(29,59,48,.06);color:var(--verde-esc);box-shadow:none}
.btn-claro{background:var(--areia-clara);color:var(--verde-esc);border-color:var(--areia-clara)}
.btn-claro:hover{background:#fff}
.btn-mini{padding:.6rem 1.1rem;font-size:.85rem}

/* ---------- Topo ---------- */
/* transparente sobre o hero, solido depois que a pagina rola */
.topo{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
  padding:1rem clamp(1.25rem,5vw,3.5rem);
  background:transparent;
  border-bottom:1px solid transparent;
  color:var(--areia-clara);
  transition:background .3s ease,border-color .3s ease,color .3s ease,padding .3s ease;
}
.topo.solido{
  background:rgba(251,249,245,.85);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--borda);
  color:var(--tinta);
  padding-top:.7rem;padding-bottom:.7rem;
}
.marca{text-decoration:none;display:flex;flex-direction:column;line-height:1.15}
.marca-nome{font-family:var(--serif);font-size:1.12rem;letter-spacing:-.01em}
.marca-sub{font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sage);transition:color .3s ease}
.topo.solido .marca-sub{color:var(--verde-med)}
.nav{display:flex;align-items:center;gap:1.9rem}
.nav a{text-decoration:none;font-size:.93rem;color:rgba(233,226,214,.82);transition:color .2s}
.nav a:hover{color:#fff}
.topo.solido .nav a{color:var(--tinta-suave)}
.topo.solido .nav a:hover{color:var(--verde)}

/* o CTA do topo inverte junto com o header */
.nav .btn-mini{
  background:var(--areia-clara);color:var(--verde-esc);border-color:var(--areia-clara);
}
.nav .btn-mini:hover{background:#fff}
.topo.solido .nav .btn-mini{
  background:var(--verde);color:var(--areia-clara);border-color:var(--verde);
}
.topo.solido .nav .btn-mini:hover{background:var(--verde-esc)}

.menu-btn{
  display:none;background:none;border:0;cursor:pointer;
  width:44px;height:44px;padding:12px;
}
.menu-btn span{display:block;height:1.5px;background:currentColor;margin:5px 0;transition:.25s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(3.2px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-3.2px) rotate(-45deg)}

/* ---------- Hero ---------- */
/* full-bleed: o gradiente ocupa a largura toda e a arte sangra na direita */
.hero{
  position:relative;isolation:isolate;overflow:hidden;
  max-width:none;width:100%;padding:0;
  color:var(--areia-clara);
  background-color:#0f2018;
  background-image:
    radial-gradient(75% 95% at 76% 18%,rgba(47,92,75,.62),transparent 62%),
    linear-gradient(148deg,#0d1c16 0%,#14291f 42%,#1b382d 100%);
}
.hero-interno{
  position:relative;z-index:2;
  max-width:var(--max);margin:0 auto;
  padding:clamp(3.5rem,8vw,6.5rem) clamp(1.25rem,5vw,2rem) clamp(1.5rem,3vw,2.2rem);
}
.hero-texto{max-width:36rem}

/* a mascara fica no container: a imagem e espelhada e um transform no img
   arrastaria a mascara junto, jogando o degrade para o lado errado */
.hero-arte{
  position:absolute;top:0;right:0;bottom:0;
  width:min(62%,820px);margin:0;z-index:1;
  -webkit-mask-image:
    linear-gradient(to right,transparent 0,rgba(0,0,0,.4) 30%,#000 70%),
    linear-gradient(to bottom,#000 58%,transparent 96%);
  mask-image:
    linear-gradient(to right,transparent 0,rgba(0,0,0,.4) 30%,#000 70%),
    linear-gradient(to bottom,#000 58%,transparent 96%);
  -webkit-mask-composite:source-in;
  mask-composite:intersect;
}
.hero-arte img{
  width:100%;height:100%;object-fit:cover;object-position:50% 45%;
  transform:scaleX(-1); /* rosto para a direita, o ar flui em direcao ao texto */
}

.hero .olho{color:var(--sage)}
.hero h1{margin-bottom:1.5rem;color:var(--areia-clara)}
.hero h1 em{font-style:italic;color:var(--sage)}
.hero .lead{color:rgba(233,226,214,.78)}
.hero-acoes{display:flex;flex-wrap:wrap;gap:.8rem;margin:2rem 0 2.6rem}
.hero .btn-vazado{color:var(--areia-clara);border-color:rgba(233,226,214,.32)}
.hero .btn-vazado:hover{background:rgba(233,226,214,.1);color:#fff}

.hero-selos{
  list-style:none;margin:0;padding:1.6rem 0 0;
  border-top:1px solid rgba(233,226,214,.18);
  display:flex;gap:clamp(1.2rem,3vw,2.6rem);flex-wrap:wrap;
}
.hero-selos strong{
  display:block;font-family:var(--serif);font-size:1.35rem;
  font-weight:500;color:var(--areia-clara);letter-spacing:-.01em;
}
.hero-selos span{font-size:.8rem;color:rgba(233,226,214,.62);line-height:1.4;display:block;margin-top:.2rem}

/* ---------- Faixa rolante (pilula no rodape do hero) ---------- */
.faixa{
  margin-top:clamp(2.5rem,6vw,4.5rem);
  background:rgba(233,226,214,.06);
  border:1px solid rgba(233,226,214,.16);
  border-radius:999px;
  backdrop-filter:blur(10px);
  color:var(--areia);
  overflow:hidden;padding:.8rem 0;
}
.faixa-rolo{
  display:flex;gap:1.6rem;white-space:nowrap;width:max-content;
  animation:rolar 32s linear infinite;
  font-size:.82rem;letter-spacing:.13em;text-transform:uppercase;
}
.faixa-rolo i{color:var(--sage);font-style:normal}
@keyframes rolar{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.faixa-rolo{animation:none}}

/* ---------- Seções ---------- */
section{max-width:var(--max);margin:0 auto;padding:clamp(3.5rem,8vw,6.5rem) clamp(1.25rem,5vw,2rem)}
.secao-cabeca{max-width:62ch;margin-bottom:clamp(2.2rem,4vw,3.4rem)}
.secao-lead{margin-top:1.2rem;color:var(--tinta-suave);max-width:55ch}

/* ---------- Sobre ---------- */
.sobre-corpo{
  display:grid;grid-template-columns:.8fr 1.2fr;
  gap:clamp(1.8rem,4vw,3.5rem);align-items:start;
}
.sobre-foto{margin:0;position:relative;position:sticky;top:100px}
.sobre-foto img{
  width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 26%;
  border-radius:var(--raio);
  box-shadow:0 26px 60px -32px rgba(18,36,29,.55);
}
.sobre-foto figcaption{
  position:absolute;left:1rem;right:1rem;bottom:1rem;
  background:rgba(251,249,245,.9);backdrop-filter:blur(8px);
  border-radius:14px;padding:.7rem .95rem;
  font-family:var(--serif);font-size:.98rem;line-height:1.25;
}
.sobre-foto figcaption span{
  display:block;font-family:var(--sans);font-size:.68rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--verde-med);margin-top:.25rem;
}
.sobre-texto p{color:var(--tinta-suave)}
.sobre-texto strong{color:var(--tinta);font-weight:600}
.link-seta{
  display:inline-flex;align-items:center;gap:.5rem;
  font-weight:500;color:var(--verde);text-decoration:none;
  border-bottom:1px solid var(--borda);padding-bottom:.2rem;
}
.link-seta span{transition:transform .2s}
.link-seta:hover span{transform:translateX(4px)}

/* ---------- Serviços ---------- */
.grade-servicos{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--borda);border:1px solid var(--borda);border-radius:var(--raio);overflow:hidden;
}
.grade-servicos li{
  background:var(--creme);padding:2rem 1.7rem 2.1rem;
  transition:background .25s ease;
}
.grade-servicos li:hover{background:var(--areia-clara)}
.grade-servicos .num{
  font-family:var(--serif);font-size:.85rem;color:var(--sage);
  display:block;margin-bottom:1.6rem;
}
.grade-servicos h3{margin-bottom:.5rem}
.grade-servicos p{margin:0;font-size:.93rem;color:var(--tinta-suave);line-height:1.55}

/* ---------- Jornada da consulta (faixa full-bleed) ---------- */
.jornada{
  max-width:none;width:100%;padding:0;
  background:var(--areia-clara);
  border-block:1px solid var(--borda);
}
.jornada-interno{
  max-width:var(--max);margin:0 auto;
  padding:clamp(3.5rem,8vw,6rem) clamp(1.25rem,5vw,2rem);
}
.passos{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(1.5rem,3vw,2.4rem);
}
.passos li{position:relative;padding-top:2.6rem}
/* a linha que costura os passos */
.passos li::before{
  content:"";position:absolute;top:.85rem;left:0;right:calc(-1 * clamp(1.5rem,3vw,2.4rem));
  height:1px;background:var(--borda);
}
.passos li:last-child::before{right:0}
.passo-num{
  position:absolute;top:0;left:0;
  display:grid;place-items:center;
  width:1.75rem;height:1.75rem;border-radius:50%;
  background:var(--verde);color:var(--areia-clara);
  font-size:.68rem;font-weight:600;letter-spacing:.04em;
}
.passos h3{margin-bottom:.5rem}
.passos p{margin:0;font-size:.93rem;color:var(--tinta-suave);line-height:1.55}

/* ---------- Cirurgias ---------- */
.lista-cirurgias{display:flex;flex-direction:column;gap:.8rem}
.cirurgia{
  border:1px solid var(--borda);border-radius:var(--raio);
  background:var(--areia-clara);overflow:hidden;
  transition:box-shadow .25s ease,background .25s ease;
}
.cirurgia.aberta{background:var(--creme);box-shadow:0 18px 40px -28px rgba(18,36,29,.5)}
.cirurgia-cabeca{
  width:100%;display:flex;align-items:center;gap:1.2rem;
  background:none;border:0;cursor:pointer;text-align:left;
  padding:1.1rem 1.4rem;font:inherit;color:inherit;
}
.cirurgia-cabeca img{
  width:76px;height:76px;flex:none;border-radius:14px;
  object-fit:cover;background:var(--areia);
}
.cirurgia-titulo{flex:1}
.cirurgia-titulo em{
  display:block;font-style:normal;margin-top:.3rem;
  font-size:.78rem;letter-spacing:.09em;text-transform:uppercase;color:var(--verde-med);
}
.mais{
  flex:none;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--borda);position:relative;transition:.25s;
}
.mais::before,.mais::after{
  content:"";position:absolute;inset:0;margin:auto;
  background:var(--verde);transition:transform .25s ease;
}
.mais::before{width:12px;height:1.5px}
.mais::after{width:1.5px;height:12px}
.cirurgia.aberta .mais{background:var(--verde);border-color:var(--verde)}
.cirurgia.aberta .mais::before,.cirurgia.aberta .mais::after{background:var(--areia-clara)}
.cirurgia.aberta .mais::after{transform:rotate(90deg)}

.cirurgia-corpo{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .35s ease;
}
.cirurgia.aberta .cirurgia-corpo{grid-template-rows:1fr}
/* o wrapper e o clipe: sem padding proprio, senao sobra altura com a linha fechada */
.cirurgia-corpo > .cirurgia-texto{overflow:hidden;min-height:0;padding:0}
.cirurgia-texto p{
  margin:0 0 1.05em;
  padding:0 1.4rem 0 calc(1.4rem + 76px + 1.2rem);
  color:var(--tinta-suave);max-width:75ch;
}
.cirurgia-texto p:first-child{padding-top:.2rem}
.cirurgia-texto p:last-child{margin-bottom:0;padding-bottom:1.7rem}
.cirurgia-texto strong{color:var(--tinta);font-weight:600}
.cirurgia-texto .nota{
  font-size:.92rem;
  border-left:2px solid var(--sage);
  margin-left:calc(1.4rem + 76px + 1.2rem);
  padding-left:1rem;
}

/* ---------- Dúvidas frequentes ---------- */
.lista-duvidas{
  display:grid;grid-template-columns:repeat(2,1fr);
  gap:.7rem 1.4rem;align-items:start;
}
.duvida{
  border:1px solid var(--borda);border-radius:16px;
  background:var(--areia-clara);
  transition:background .25s ease;
}
.duvida[open]{background:var(--creme);box-shadow:0 16px 36px -30px rgba(18,36,29,.5)}
.duvida summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:flex-start;gap:1rem;
  padding:1.1rem 1.2rem;
  font-family:var(--serif);font-size:1.03rem;line-height:1.3;
}
.duvida summary::-webkit-details-marker{display:none}
.duvida summary::after{
  content:"";flex:none;margin-left:auto;
  width:26px;height:26px;border-radius:50%;
  border:1px solid var(--borda);
  background:
    linear-gradient(var(--verde),var(--verde)) center/11px 1.5px no-repeat,
    linear-gradient(var(--verde),var(--verde)) center/1.5px 11px no-repeat;
  transition:transform .25s ease,background-color .25s ease;
}
.duvida[open] summary::after{transform:rotate(45deg)}
.duvida summary:hover::after{background-color:rgba(29,59,48,.06)}
.duvida-corpo{padding:0 1.2rem 1.3rem}
.duvida-corpo p{margin:0;font-size:.95rem;color:var(--tinta-suave)}

/* ---------- Contato ---------- */
.contato{max-width:calc(var(--max) + 2rem)}
.contato-caixa{
  background:var(--verde);color:var(--areia-clara);
  border-radius:calc(var(--raio) + 8px);
  padding:clamp(2.2rem,5vw,4rem);
  display:grid;grid-template-columns:1.4fr .8fr;gap:clamp(2rem,4vw,3.5rem);
  align-items:center;
  background-image:radial-gradient(120% 90% at 100% 0%,rgba(138,168,153,.28),transparent 60%);
  position:relative;overflow:hidden;isolation:isolate;
}
.contato-caixa::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:url("img/textura.jpg") center/cover no-repeat;
  opacity:.13;mix-blend-mode:screen;
}
.contato-caixa .olho{color:var(--sage)}
.contato-caixa .lead{color:rgba(233,226,214,.78)}
.contato-dados{list-style:none;margin:2rem 0 0;padding:0;display:grid;gap:.9rem}
.contato-dados li{display:flex;flex-direction:column;gap:.15rem}
.contato-dados span{font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sage)}
.contato-dados a{text-decoration:none;font-size:1.02rem;border-bottom:1px solid rgba(233,226,214,.25);width:fit-content;padding-bottom:.1rem}
.contato-dados a:hover{border-color:var(--areia-clara)}
.contato-acao{display:flex;flex-direction:column;align-items:flex-start;gap:.9rem}
.contato-obs{font-size:.85rem;color:rgba(233,226,214,.65);margin:0}

/* ---------- Rodapé ---------- */
.rodape{
  max-width:var(--max);margin:0 auto;
  padding:2.5rem clamp(1.25rem,5vw,2rem) 3.5rem;
  border-top:1px solid var(--borda);
  display:grid;grid-template-columns:1fr .9fr;gap:2rem;align-items:start;
  font-size:.88rem;color:var(--tinta-suave);
}
.rodape p{margin:0 0 .3rem}
.rodape-marca{font-family:var(--serif);font-size:1.1rem;color:var(--tinta)}
.rodape-registro{
  margin-top:.5rem;font-size:.78rem;letter-spacing:.06em;
  color:var(--verde-med);
}
.rodape-aviso{font-size:.8rem;line-height:1.5;opacity:.8}

/* ---------- WhatsApp flutuante ---------- */
.zap{
  position:fixed;right:1.2rem;bottom:1.2rem;z-index:60;
  width:56px;height:56px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--verde);color:var(--areia-clara);
  box-shadow:0 12px 30px -8px rgba(18,36,29,.5);
  transition:transform .2s ease;
}
.zap:hover{transform:scale(1.06)}

/* ---------- Revelação ao rolar ---------- */
.revelar{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.revelar.visivel{opacity:1;transform:none}
.grade-servicos li.revelar:nth-child(2){transition-delay:.06s}
.grade-servicos li.revelar:nth-child(3){transition-delay:.12s}
.grade-servicos li.revelar:nth-child(5){transition-delay:.06s}
.grade-servicos li.revelar:nth-child(6){transition-delay:.12s}
@media (prefers-reduced-motion:reduce){
  .revelar{opacity:1;transform:none;transition:none}
}

/* ---------- Responsivo ---------- */
@media (max-width:900px){
  /* no mobile a arte vira fundo atras do texto: opacidade baixa + veu escuro por cima,
     senao as faixas claras cortam o titulo e o paragrafo */
  .hero-interno{padding-top:7.5rem}
  .hero-arte{
    width:100%;
    -webkit-mask-image:linear-gradient(to bottom,#000 40%,transparent 94%);
    mask-image:linear-gradient(to bottom,#000 40%,transparent 94%);
  }
  /* a opacidade vai no img: .revelar.visivel tem especificidade maior e venceria no container */
  .hero-arte img{object-position:70% 40%;opacity:.3}
  .hero-interno::before{
    content:"";position:absolute;inset:0;z-index:-1;
    background:linear-gradient(to bottom,
      rgba(13,28,22,.88) 0%,
      rgba(13,28,22,.74) 55%,
      rgba(13,28,22,.92) 100%);
  }
  .hero-texto{max-width:none}
  .sobre-corpo{grid-template-columns:1fr}
  .sobre-foto{max-width:420px;margin-inline:auto;width:100%}
  .grade-servicos{grid-template-columns:repeat(2,1fr)}
  .lista-duvidas{grid-template-columns:1fr}
  .passos{grid-template-columns:repeat(2,1fr)}
  .sobre-foto{position:relative;top:auto}
  .contato-caixa{grid-template-columns:1fr}
  .rodape{grid-template-columns:1fr}

  .nav{
    position:fixed;inset:64px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:var(--creme);border-bottom:1px solid var(--borda);
    padding:.5rem 1.25rem 1.5rem;
    display:none;
  }
  .nav.aberto{display:flex}
  .nav a{padding:.9rem 0;border-bottom:1px solid var(--borda);font-size:1rem}
  .nav .btn-mini{margin-top:1rem;border-bottom:0;justify-content:center;padding:.9rem}
  .menu-btn{display:block}
}

@media (max-width:620px){
  body{font-size:16px}
  .grade-servicos{grid-template-columns:1fr}
  .passos{grid-template-columns:1fr;gap:1.6rem}
  .passos li::before{right:0}
  .cirurgia-cabeca{gap:.9rem;padding:1rem}
  .cirurgia-cabeca img{width:56px;height:56px}
  .cirurgia-texto p{padding-left:1rem;padding-right:1rem}
  .cirurgia-texto .nota{margin-left:1rem}
  .hero-selos{gap:1.2rem}
}