/* ============================================================
   ESTÚDIO VITALIS — base + layout
   Paleta deliberada: preto / branco, dourado só como pontuação.
   Mobile-first.
   ============================================================ */

:root{
  --branco:#ffffff;
  --preto:#0f0f0f;
  --preto-suave:#1a1a1a;
  --cinza-claro:#eeeae3;
  --cinza-texto:#6b6b6b;
  --cinza-sutil:#dadada;
  --dourado:#b79b65;
  --dourado-claro:#d4bd8a;
  --dourado-escuro:#9a8046;
  --borda-dourada:rgba(183,155,101,.35);

  --radius-sm:4px;
  --radius-md:10px;
  --radius-lg:18px;

  --sombra-card:0 20px 40px -24px rgba(0,0,0,.35);

  --ff-display:"Cormorant Garamond", "Playfair Display", Georgia, serif;
  --ff-body:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --max-wide:1240px;
  --max-narrow:900px;

  --header-h:64px;
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none !important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--ff-body);
  font-size:16px;
  line-height:1.6;
  color:var(--preto);
  background:var(--branco);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg,picture,video{max-width:100%;display:block;height:auto}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;padding:0}
a{color:inherit;text-decoration:none}
address{font-style:normal}

/* --- TIPOGRAFIA ---------------------------------------------------- */

h1,h2,h3,h4{
  font-family:var(--ff-display);
  font-weight:400;
  line-height:1.1;
  letter-spacing:-.005em;
  margin:0 0 .4em;
  color:inherit;
}
.hero-title{
  font-family:var(--ff-display);
  font-size:clamp(3rem,13vw,5.5rem);
  font-weight:400;font-style:italic;
  line-height:1;letter-spacing:-.01em;
  margin:0 0 .5em;color:#fff;
}
.section-title{font-size:clamp(1.9rem,5vw,3rem);font-weight:400}
.section-sub{font-size:clamp(1rem,2.3vw,1.125rem);color:var(--cinza-texto);max-width:640px;margin:0 auto}

p{margin:0 0 1em}

/* --- LAYOUT -------------------------------------------------------- */

.container{width:100%;max-width:var(--max-wide);margin:0 auto;padding:0 20px}
.container.narrow{max-width:var(--max-narrow)}

.section{padding:72px 0;position:relative}
.section-dark{background:var(--preto);color:var(--branco)}
.section-dark .section-sub{color:#b5b5b5}
.section-light{background:var(--branco);color:var(--preto)}
.section-ivory{background:var(--branco);color:var(--preto)}
.section-head{text-align:center;margin-bottom:48px}

.section-cta{text-align:center;margin-top:48px}

/* --- CABEÇALHO ----------------------------------------------------- */

.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(15,15,15,.72);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:background .3s ease;
}
.site-header.is-scrolled{background:rgba(15,15,15,.92)}
.header-inner{
  max-width:var(--max-wide);margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;gap:20px;
  min-height:var(--header-h);
}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand-logo{height:40px;width:auto;filter:brightness(1.1)}

.nav-desktop{display:none;gap:28px;margin-left:auto;margin-right:16px;align-items:center}
.nav-desktop a{
  color:rgba(255,255,255,.82);
  font-size:.92rem;
  font-weight:500;
  letter-spacing:.01em;
  padding:6px 0;
  position:relative;
  transition:color .2s;
}
.nav-desktop a:hover{color:var(--dourado-claro)}
.site-header .btn-header{display:none}

.menu-toggle{
  margin-left:auto;
  width:44px;height:44px;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;
}
.menu-toggle span{
  display:block;width:22px;height:1.5px;background:#fff;
  transition:transform .25s, opacity .25s;
}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.nav-mobile{
  background:var(--preto);
  padding:16px 20px 24px;
  display:flex;flex-direction:column;gap:4px;
  border-top:1px solid rgba(255,255,255,.06);
}
.nav-mobile a{
  color:#fff;padding:14px 4px;font-size:1.05rem;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-mobile .btn{margin-top:16px;width:100%}

/* --- HERO — banner pronto + botão abaixo --------------------------- */

.hero{
  background:var(--preto);
  color:#fff;
  padding-top:var(--header-h);
  padding-bottom:40px;
  text-align:center;
  overflow:hidden;
}
.hero-wrap{
  width:100%;
  max-width:1317px;
  margin:0 auto;
  line-height:0;
}
.hero-banner{
  width:100%;
  height:auto;
  display:block;
}
.hero-cta-row{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:26px 20px 0;
  max-width:var(--max-wide);margin:0 auto;
}
.hero-cta-row .btn{min-width:280px}
.hero-meta{
  font-size:.82rem;color:rgba(255,255,255,.65);
  letter-spacing:.03em;
}

.visually-hidden{
  position:absolute;width:1px;height:1px;
  padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* --- FAIXA DE CONFIANÇA -------------------------------------------- */

.trust-strip{
  background:var(--preto);
  color:#fff;
  border-top:1px solid rgba(183,155,101,.2);
  border-bottom:1px solid rgba(183,155,101,.2);
}
.trust-strip-inner{
  max-width:var(--max-wide);margin:0 auto;
  padding:28px 20px;
  display:grid;grid-template-columns:1fr 1fr;gap:20px 16px;
  text-align:center;
}
.trust-strip div{display:flex;flex-direction:column;gap:2px}
.trust-strip strong{
  font-family:var(--ff-display);font-weight:500;font-size:1.05rem;
  color:var(--dourado-claro);
}
.trust-strip span{font-size:.78rem;color:rgba(255,255,255,.65);letter-spacing:.015em}

/* --- MÉTODOS (técnicas) -------------------------------------------- */

.metodos-list{
  list-style:none;padding:0;margin:40px auto 0;
  max-width:520px;
  text-align:center;
}
.metodos-list li{
  font-family:var(--ff-display);
  font-size:1.6rem;font-weight:400;
  color:var(--preto);
  padding:16px 0;
  line-height:1.3;
}
.metodos-list li + li{
  border-top:1px solid var(--cinza-sutil);
}

/* --- PASSOS (como funciona) ---------------------------------------- */

.passos{
  list-style:none;padding:0;margin:48px 0 0;
  display:grid;gap:36px;
}
.passos li{
  text-align:center;
  padding-bottom:28px;
  border-bottom:1px solid var(--cinza-sutil);
}
.passos li:last-child{border-bottom:0;padding-bottom:0}
.passo-num{
  width:48px;height:48px;border-radius:50%;
  border:1.5px solid var(--dourado);
  color:var(--dourado-escuro);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--ff-display);font-size:1.4rem;font-weight:500;
  margin:0 auto 18px;
}
.passos h3{
  font-size:1.45rem;font-weight:500;margin:0 0 8px;
}
.passos p{
  margin:0;color:var(--cinza-texto);
  font-size:1rem;line-height:1.6;
  max-width:420px;margin:0 auto;
}

/* --- SPLIT (sobre) ------------------------------------------------- */

.section-split{
  display:grid;grid-template-columns:1fr;gap:0;
  background:var(--preto);color:#fff;
  padding:0;
}
.split-media{
  width:100%;
  aspect-ratio:842/1155;
  overflow:hidden;
  background:var(--preto);
}
.split-media img{
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  display:block;
}
.split-body{padding:56px 24px;max-width:600px;margin:0 auto}
.split-body .section-title{color:#fff;text-align:left}
.split-body p{color:rgba(255,255,255,.85);margin-bottom:1.1em}
.split-body .btn{margin-top:8px}

/* --- GALERIA ------------------------------------------------------- */

.galeria{
  display:grid;gap:12px;
  grid-template-columns:repeat(2,1fr);
  margin-top:24px;
}
.galeria button{
  padding:0;border-radius:var(--radius-md);overflow:hidden;
  aspect-ratio:3/4;position:relative;
  background:var(--preto);
}
.galeria img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease, opacity .25s;
}
.galeria button:hover img{transform:scale(1.04)}
.galeria button:focus-visible{outline:2px solid var(--dourado);outline-offset:3px}

/* --- FAQ ----------------------------------------------------------- */

.faq-list{margin-top:40px}
.faq-list details{
  border-bottom:1px solid var(--cinza-sutil);
  padding:18px 0;
}
.faq-list summary{
  list-style:none;cursor:pointer;
  font-family:var(--ff-display);font-size:1.2rem;font-weight:500;
  position:relative;padding-right:40px;
  color:var(--preto);
  transition:color .2s;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"+";
  position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-size:1.5rem;font-family:var(--ff-body);font-weight:300;
  color:var(--dourado);
  transition:transform .25s;
}
.faq-list details[open] summary{color:var(--dourado-escuro)}
.faq-list details[open] summary::after{content:"–";transform:translateY(-50%) rotate(0)}
.faq-list details p{
  margin:12px 0 0;color:var(--cinza-texto);font-size:1rem;line-height:1.7;
  padding-right:40px;
}

/* --- UNIDADES ------------------------------------------------------ */

.unidades-grid{
  display:grid;gap:20px;margin-top:40px;
}
.unidade-card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(183,155,101,.3);
  border-radius:var(--radius-md);
  padding:28px 24px;
}
.unidade-card h3{
  font-size:1.6rem;font-weight:400;margin-bottom:4px;
  display:flex;align-items:baseline;gap:10px;color:#fff;
}
.unidade-card h3 span{
  font-size:.8rem;font-family:var(--ff-body);font-weight:500;
  color:var(--dourado-claro);letter-spacing:.04em;
}
.unidade-card address{
  color:rgba(255,255,255,.85);
  margin-bottom:16px;font-size:.95rem;
}
.unidade-info{
  display:flex;justify-content:space-between;gap:16px;
  padding:10px 0;border-top:1px solid rgba(255,255,255,.08);
  font-size:.92rem;margin:0;
}
.unidade-info span:first-child{color:rgba(255,255,255,.55);font-size:.82rem;letter-spacing:.02em}
.unidade-info a{color:#fff;font-weight:500}
.unidade-actions{
  display:flex;margin-top:20px;
}
.unidade-actions .btn{width:100%;padding:14px 16px;font-size:.95rem}

/* --- RODAPÉ -------------------------------------------------------- */

.site-footer{
  background:var(--preto);color:rgba(255,255,255,.75);
  padding:56px 0 24px;
}
.footer-inner{
  max-width:var(--max-wide);margin:0 auto;padding:0 20px;
  display:grid;gap:36px;
  grid-template-columns:1fr;
}
.footer-brand p{font-family:var(--ff-display);font-style:italic;font-size:1.05rem;color:rgba(255,255,255,.65);margin-top:12px}
.footer-logo{height:52px;width:auto}
.footer-col h4{
  font-family:var(--ff-body);font-size:.82rem;font-weight:600;
  color:var(--dourado-claro);
  letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:12px;
}
.footer-col p{font-size:.92rem;margin-bottom:8px}
.footer-col a{color:#fff;border-bottom:1px solid transparent;transition:border-color .2s}
.footer-col a:hover{border-color:var(--dourado)}
.footer-social{display:flex;gap:16px;flex-wrap:wrap}
.footer-copy{
  max-width:var(--max-wide);margin:40px auto 0;
  padding:20px 20px 0;border-top:1px solid rgba(255,255,255,.08);
  font-size:.78rem;color:rgba(255,255,255,.4);
}

/* --- ANCORAS ------------------------------------------------------- */

:target{scroll-margin-top:calc(var(--header-h) + 12px)}

/* --- ACCESIBILIDADE ------------------------------------------------ */

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
}

:focus-visible{outline:2px solid var(--dourado);outline-offset:2px;border-radius:4px}