/* =========================================================
   Dr. Ivan Porto — sistema de design
   Paleta extraída do consultório: areia, latão, ônix, âmbar
   Tipografia: Fraunces (títulos) + Manrope (corpo)
   ========================================================= */

:root{
  --areia:#F1E9DC;
  --areia-2:#EADFCF;
  --marfim:#FBF7F0;
  --onix:#2A2521;
  --onix-deep:#201C18;
  --latao:#B68A4E;
  --latao-dark:#946E36;
  --ambar:#D8A24A;
  --taupe:#9A8970;
  --linha:rgba(42,37,33,.12);
  --linha-clara:rgba(251,247,240,.16);
  --sombra:0 18px 50px -24px rgba(42,37,33,.45);
  --sombra-card:0 14px 38px -22px rgba(42,37,33,.40);
  --radius:18px;
  --maxw:1120px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:"Manrope",system-ui,-apple-system,sans-serif;
  background:var(--areia);
  color:var(--onix);
  line-height:1.65;
  font-size:17px;
  font-weight:400;
  overflow-x:hidden;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3,h4{
  font-family:"Fraunces",Georgia,serif;
  font-weight:500;
  line-height:1.12;
  letter-spacing:-.01em;
  color:var(--onix);
}
h1{font-size:clamp(2.1rem,6vw,3.5rem);font-weight:600}
h2{font-size:clamp(1.7rem,4.5vw,2.6rem)}
h3{font-size:clamp(1.2rem,3vw,1.45rem)}
p{color:#42392F}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{
  font-family:"Manrope",sans-serif;
  font-weight:700;
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--latao-dark);
  display:inline-flex;
  align-items:center;
  gap:.6rem;
}
.eyebrow::before{
  content:"";
  width:26px;height:2px;
  background:linear-gradient(90deg,var(--ambar),var(--latao));
  display:inline-block;border-radius:2px;
}
.section{padding:clamp(56px,9vw,104px) 0}
.section--areia2{background:var(--areia-2)}
.lead{font-size:clamp(1.05rem,2.4vw,1.22rem);color:#52473B;max-width:42ch}

/* ---------- Botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:"Manrope",sans-serif;font-weight:700;font-size:.95rem;
  letter-spacing:.01em;
  padding:.92rem 1.6rem;border-radius:999px;cursor:pointer;border:1.5px solid transparent;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s;
}
.btn-primary{
  background:linear-gradient(135deg,var(--latao),var(--ambar));
  color:var(--onix-deep);
  box-shadow:0 12px 30px -12px rgba(184,138,78,.7);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -12px rgba(184,138,78,.8)}
.btn-ghost{background:transparent;border-color:var(--linha);color:var(--onix)}
.btn-ghost:hover{border-color:var(--latao);transform:translateY(-2px)}
.btn-light{background:var(--marfim);color:var(--onix)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--sombra-card)}

/* ---------- Navegação ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  transition:background .35s var(--ease),box-shadow .35s,border-color .35s;
  border-bottom:1px solid transparent;
}
.nav.scrolled{background:rgba(241,233,220,.92);backdrop-filter:blur(12px);border-color:var(--linha);box-shadow:0 6px 20px -16px rgba(42,37,33,.5)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{font-family:"Fraunces",serif;font-weight:600;font-size:1.22rem;letter-spacing:-.01em;display:flex;flex-direction:column;line-height:1}
.brand small{font-family:"Manrope",sans-serif;font-weight:600;font-size:.58rem;letter-spacing:.24em;text-transform:uppercase;color:var(--latao-dark);margin-top:4px}
.nav-links{display:none;align-items:center;gap:1.7rem}
.nav-links a{font-weight:600;font-size:.92rem;color:#463C32;position:relative;transition:color .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:2px;background:linear-gradient(90deg,var(--ambar),var(--latao));transition:width .28s var(--ease)}
.nav-links a:hover{color:var(--onix)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a.active{color:var(--onix)}
.nav-cta{display:none}
.burger{display:flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2px;background:var(--onix);border-radius:2px;transition:.3s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{
  position:fixed;inset:74px 0 auto 0;z-index:49;
  background:var(--marfim);border-bottom:1px solid var(--linha);
  transform:translateY(-120%);transition:transform .4s var(--ease);
  box-shadow:var(--sombra);
}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu nav{display:flex;flex-direction:column;padding:14px 22px 26px}
.mobile-menu a{padding:14px 0;font-weight:600;border-bottom:1px solid var(--linha);font-size:1.05rem}
.mobile-menu a:last-of-type{border:0}
.mobile-menu .btn{margin-top:16px}

/* ---------- Hero ---------- */
.hero{position:relative;padding:118px 0 64px;overflow:hidden}
.hero::before{ /* glow âmbar retroiluminado — assinatura */
  content:"";position:absolute;top:-12%;right:-8%;width:62vw;height:62vw;max-width:760px;max-height:760px;
  background:radial-gradient(circle at center,rgba(216,162,74,.55),rgba(216,162,74,.18) 40%,transparent 68%);
  filter:blur(6px);z-index:0;pointer-events:none;
}
.hero .wrap{position:relative;z-index:1}
.hero-grid{display:grid;gap:34px;align-items:center}
.hero-copy h1{margin:18px 0 16px}
.hero-copy .cred{font-weight:600;color:var(--latao-dark);font-size:.9rem;letter-spacing:.04em;margin:6px 0 26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-photo{position:relative;justify-self:center}
.hero-photo::after{ /* glow por trás do retrato */
  content:"";position:absolute;inset:-6% -6% -2% -6%;border-radius:240px 240px 30px 30px;
  background:radial-gradient(ellipse at 50% 30%,rgba(216,162,74,.5),transparent 62%);
  filter:blur(10px);z-index:-1;
}
.hero-photo img{
  width:min(78vw,360px);border-radius:230px 230px 24px 24px;
  box-shadow:var(--sombra);border:5px solid var(--marfim);
}

/* ---------- Faixa de credibilidade ---------- */
.trust{background:var(--onix);color:var(--marfim)}
.trust .wrap{display:grid;gap:20px;padding-top:42px;padding-bottom:42px}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-item .ico{flex:0 0 auto;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(216,162,74,.16);color:var(--ambar)}
.trust-item h4{color:var(--marfim);font-size:1.05rem;margin-bottom:2px}
.trust-item p{color:rgba(251,247,240,.72);font-size:.93rem;margin:0}

/* ---------- Áreas ---------- */
.areas-grid{display:grid;gap:18px;margin-top:38px}
.area-card{
  background:var(--marfim);border:1px solid var(--linha);border-radius:var(--radius);
  padding:30px 26px;position:relative;overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.area-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(var(--ambar),var(--latao));opacity:.9}
.area-card:hover{transform:translateY(-5px);box-shadow:var(--sombra-card)}
.area-card .tag{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--taupe)}
.area-card h3{margin:10px 0 10px}
.area-card p{font-size:.97rem;color:#52473B;margin:0}

/* ---------- Sobre (teaser) ---------- */
.about-grid{display:grid;gap:32px;align-items:center}
.about-photo img{border-radius:var(--radius);box-shadow:var(--sombra-card);width:100%;object-fit:cover}
.about-copy h2{margin-bottom:16px}
.about-copy p+p{margin-top:14px}
.creds-list{list-style:none;margin:22px 0 26px;display:grid;gap:10px}
.creds-list li{display:flex;gap:12px;align-items:flex-start;font-size:.96rem;color:#463C32}
.creds-list li::before{content:"";flex:0 0 auto;width:8px;height:8px;border-radius:50%;margin-top:.55em;background:linear-gradient(135deg,var(--ambar),var(--latao))}

/* ---------- Galeria clínica ---------- */
.gallery{display:grid;gap:14px;margin-top:34px}
.gallery img{border-radius:var(--radius);box-shadow:var(--sombra-card);width:100%;height:240px;object-fit:cover}

/* ---------- Blog ---------- */
.posts-grid{display:grid;gap:22px;margin-top:38px}
.post-card{
  background:var(--marfim);border:1px solid var(--linha);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.post-card:hover{transform:translateY(-5px);box-shadow:var(--sombra-card)}
.post-card .body{padding:24px}
.post-card .meta{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--taupe)}
.post-card h3{margin:10px 0 10px;font-size:1.22rem}
.post-card p{font-size:.95rem;color:#52473B;margin:0 0 16px}
.read{font-weight:700;color:var(--latao-dark);font-size:.9rem;display:inline-flex;gap:.4rem;align-items:center}
.read::after{content:"→";transition:transform .25s var(--ease)}
.post-card:hover .read::after{transform:translateX(4px)}

/* ---------- Artigo ---------- */
.article{padding:128px 0 40px}
.article .wrap{max-width:740px}
.article .meta{margin-bottom:14px}
.article h1{margin-bottom:18px}
.article-body p{margin:0 0 18px;font-size:1.06rem;color:#463C32}
.article-body h2{font-size:1.5rem;margin:34px 0 14px}
.article-body h3{margin:26px 0 10px}
.article-body ul{margin:0 0 18px 1.1rem;color:#463C32}
.article-body li{margin-bottom:8px}
.callout{background:var(--areia-2);border-left:4px solid var(--latao);border-radius:12px;padding:18px 20px;margin:24px 0;font-size:.96rem}

/* ---------- FAQ ---------- */
.faq-list{margin-top:34px;border-top:1px solid var(--linha)}
.faq-item{border-bottom:1px solid var(--linha)}
.faq-q{width:100%;background:none;border:0;cursor:pointer;text-align:left;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:22px 4px;font-family:"Manrope",sans-serif;font-weight:700;font-size:1.05rem;color:var(--onix)}
.faq-q .plus{flex:0 0 auto;width:26px;height:26px;position:relative;transition:transform .3s var(--ease)}
.faq-q .plus::before,.faq-q .plus::after{content:"";position:absolute;background:var(--latao);border-radius:2px;top:50%;left:50%;transform:translate(-50%,-50%)}
.faq-q .plus::before{width:14px;height:2px}
.faq-q .plus::after{width:2px;height:14px;transition:transform .3s var(--ease)}
.faq-item.open .plus::after{transform:translate(-50%,-50%) scaleY(0)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease)}
.faq-a p{padding:0 4px 22px;color:#52473B;font-size:.98rem;margin:0;max-width:64ch}

/* ---------- Contato ---------- */
.contact-grid{display:grid;gap:30px;margin-top:38px}
.contact-card{background:var(--marfim);border:1px solid var(--linha);border-radius:var(--radius);padding:30px 26px;box-shadow:var(--sombra-card)}
.contact-list{list-style:none;display:grid;gap:18px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.contact-list .ico{flex:0 0 auto;width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(184,138,78,.14);color:var(--latao-dark)}
.contact-list .lbl{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--taupe)}
.contact-list .val{font-weight:600;color:var(--onix)}
.contact-list .val a{color:var(--latao-dark)}

/* ---------- CTA faixa ---------- */
.cta-band{background:var(--onix);color:var(--marfim);text-align:center}
.cta-band h2{color:var(--marfim)}
.cta-band p{color:rgba(251,247,240,.75);max-width:48ch;margin:14px auto 26px}

/* ---------- Rodapé ---------- */
.footer{background:var(--onix-deep);color:rgba(251,247,240,.72);padding:54px 0 28px}
.footer-grid{display:grid;gap:28px}
.footer .brand{color:var(--marfim)}
.footer h5{color:var(--marfim);font-family:"Manrope";font-weight:700;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.footer a{color:rgba(251,247,240,.72);font-size:.93rem;display:block;padding:5px 0;transition:color .2s}
.footer a:hover{color:var(--ambar)}
.footer .social{display:flex;gap:12px;margin-top:6px}
.footer .social a{width:38px;height:38px;border:1px solid var(--linha-clara);border-radius:10px;display:grid;place-items:center;padding:0}
.footer .social a:hover{border-color:var(--ambar)}
.footer-bottom{border-top:1px solid var(--linha-clara);margin-top:34px;padding-top:22px;font-size:.8rem;color:rgba(251,247,240,.5);display:grid;gap:8px}
.footer-bottom strong{color:rgba(251,247,240,.78);font-weight:600}
.disclaimer{font-size:.74rem;line-height:1.6;max-width:80ch}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsivo ---------- */
@media(min-width:720px){
  .trust .wrap{grid-template-columns:repeat(3,1fr);gap:28px}
  .areas-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(3,1fr)}
  .posts-grid{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1.1fr .9fr}
  .footer-grid{grid-template-columns:1.6fr 1fr 1fr}
}
@media(min-width:900px){
  .nav-links{display:flex}
  .nav-cta{display:inline-flex}
  .burger{display:none}
  .hero{padding:150px 0 96px}
  .hero-grid{grid-template-columns:1.05fr .95fr}
  .hero-photo img{width:min(34vw,420px)}
  .about-grid{grid-template-columns:.9fr 1.1fr}
  .gallery img{height:280px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
:focus-visible{outline:3px solid var(--latao);outline-offset:3px;border-radius:6px}