/* Dra. Hérika Ferreira — Gastro | Hepato | Endoscopia */
:root{
  --wine:#82162D; --wine-d:#5e0f20; --rose:#D91A4E; --ink:#101010; --muted:#5b5b60;
  --sand:#BEBBAA; --ivory:#F7F3EE; --paper:#fff; --line:rgba(16,16,16,.1);
  --r:20px; --shadow:0 18px 50px -20px rgba(94,15,32,.35);
  --f-display:"Fraunces",Georgia,serif; --f-body:"Poppins",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter:clamp(20px,5vw,56px); --max:1180px; --header-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 12px);-webkit-text-size-adjust:100%}
body{margin:0;font:400 1rem/1.7 var(--f-body);color:var(--ink);background:var(--ivory);overflow-x:hidden}
img{max-width:100%;display:block;height:auto}
[hidden]{display:none!important}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);font-weight:500;line-height:1.1;margin:0;letter-spacing:-.01em}
p{margin:0}
:focus-visible{outline:3px solid var(--rose);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--wine);color:#fff;padding:10px 16px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.wrap{width:min(var(--max),100% - var(--gutter)*2);margin-inline:auto}
section{padding-block:clamp(72px,10vw,128px)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--rose);margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:2px;background:currentColor}
.h2{font-size:clamp(2rem,4.4vw,3.2rem)}
.lead{font-size:1.08rem;color:var(--muted);max-width:60ch;margin-top:18px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 28px;border-radius:999px;font:600 .9rem var(--f-body);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .25s,background .25s,color .25s,border-color .25s,box-shadow .25s}
.btn-primary{background:var(--rose);color:#fff;box-shadow:0 10px 28px -10px rgba(217,26,78,.7)}
.btn-primary:hover{background:var(--wine);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--wine)}
.btn-outline{border-color:var(--wine);color:var(--wine)}
.btn-outline:hover{background:var(--wine);color:#fff}
.btn svg{width:18px;height:18px;flex:none}

/* header */
.header{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--header-h);display:flex;align-items:center;transition:background .3s,box-shadow .3s}
.header.scrolled{background:rgba(94,15,32,.92);backdrop-filter:blur(14px);box-shadow:0 6px 24px -10px rgba(0,0,0,.4)}
.header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;flex-direction:column;text-decoration:none;color:#fff;line-height:1.15}
.brand b{font:500 1.35rem var(--f-display)}
.brand small{font-size:.62rem;letter-spacing:.26em;text-transform:uppercase;opacity:.8}
.nav{display:flex;align-items:center;gap:30px}
.nav a{color:#fff;text-decoration:none;font-size:.9rem;font-weight:500;position:relative;padding:6px 0}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--rose);transition:width .3s}
.nav a:not(.btn):hover::after,.nav a.active::after{width:100%}
.nav .btn{min-height:42px;padding:0 20px;font-size:.78rem}
.burger{display:none;width:48px;height:48px;border:0;border-radius:50%;background:rgba(255,255,255,.14);cursor:pointer;position:relative;color:#fff}
.burger span,.burger span::before,.burger span::after{position:absolute;left:14px;width:20px;height:2px;background:currentColor;transition:transform .3s,top .3s,opacity .3s;content:""}
.burger span{top:23px}.burger span::before{left:0;top:-6px}.burger span::after{left:0;top:6px}
.burger[aria-expanded=true] span{background:transparent}
.burger[aria-expanded=true] span::before{top:0;transform:rotate(45deg)}
.burger[aria-expanded=true] span::after{top:0;transform:rotate(-45deg)}

/* hero */
.hero{position:relative;min-height:100svh;padding:calc(var(--header-h) + 40px) 0 0;background:radial-gradient(120% 90% at 85% 40%,#a11a38 0%,var(--wine) 45%,var(--wine-d) 100%);color:#fff;overflow:hidden;display:flex;align-items:flex-end}
.hero::before{content:"";position:absolute;inset:0;background:url("../img/clinica-sala.webp") center/cover;opacity:.12;mix-blend-mode:luminosity}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;align-items:end;gap:20px;width:min(var(--max),100% - var(--gutter)*2)}
.hero-copy{padding-bottom:clamp(56px,9vw,110px);align-self:center}
.hero .eyebrow{color:#ffc9d6}
.hero h1{font-size:clamp(2.5rem,6vw,4.6rem);margin-bottom:22px}
.hero h1 em{font-style:italic;color:#ffc9d6}
.hero p{font-size:1.1rem;max-width:46ch;color:rgba(255,255,255,.86)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-photo{position:relative;align-self:end;justify-self:center;width:min(480px,100%)}
.hero-photo img{width:100%;max-height:88svh;object-fit:cover;object-position:top;mask-image:linear-gradient(to bottom,#000 78%,transparent);-webkit-mask-image:linear-gradient(to bottom,#000 78%,transparent);filter:contrast(1.04)}
.badge{position:absolute;left:-6%;bottom:14%;background:#fff;color:var(--ink);padding:14px 18px;border-radius:16px;box-shadow:var(--shadow);display:flex;gap:12px;align-items:center;font-size:.8rem;line-height:1.35}
.badge b{display:block;font:600 1.5rem var(--f-display);color:var(--wine)}
.badge svg{width:30px;height:30px;color:var(--rose)}

/* sobre */
.sobre{background:var(--paper)}
.sobre .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(32px,6vw,84px);align-items:center}
.sobre-photo{position:relative}
.sobre-photo img{border-radius:var(--r) var(--r) 200px var(--r);width:100%;aspect-ratio:4/5;object-fit:cover;object-position:top;box-shadow:var(--shadow)}
.sobre-photo::after{content:"";position:absolute;inset:auto -14px -14px auto;width:60%;height:60%;border:2px solid var(--rose);border-radius:var(--r);z-index:-1}
.stats{display:flex;gap:36px;margin:30px 0;flex-wrap:wrap}
.stats b{display:block;font:500 2.6rem var(--f-display);color:var(--wine);line-height:1}
.stats span{font-size:.82rem;color:var(--muted)}
.timeline{list-style:none;margin:28px 0 0;padding:0 0 0 26px;border-left:2px solid var(--line)}
.timeline li{position:relative;padding:0 0 18px}
.timeline li::before{content:"";position:absolute;left:-33px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--rose);box-shadow:0 0 0 5px #fff}
.timeline b{display:block;font-weight:600;font-size:.95rem}
.timeline span{font-size:.86rem;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.chip{padding:8px 16px;border-radius:999px;background:var(--ivory);font-size:.82rem;font-weight:500;border:1px solid var(--line)}

/* áreas */
.areas-head{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap;margin-bottom:48px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--paper);border-radius:var(--r);padding:36px 30px;border:1px solid var(--line);transition:transform .35s,box-shadow .35s,border-color .35s;display:flex;flex-direction:column;gap:14px}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.ico{width:56px;height:56px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--rose),var(--wine));color:#fff}
.ico svg{width:28px;height:28px}
.card h3{font-size:1.5rem}
.card p{color:var(--muted);font-size:.95rem;flex:1}
.card a{font-weight:600;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;color:var(--wine);text-decoration:none;display:inline-flex;gap:8px;align-items:center}
.card a:hover{color:var(--rose)}

/* exames */
.exames{background:var(--wine-d);color:#fff;position:relative;overflow:hidden}
.exames .eyebrow{color:#ffc9d6}
.exames .lead{color:rgba(255,255,255,.75)}
.exames-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(30px,5vw,70px);margin-top:48px;align-items:start}
.exames-img{position:sticky;top:calc(var(--header-h) + 24px);border-radius:var(--r);overflow:hidden}
.exames-img img{width:100%;aspect-ratio:1;object-fit:cover}
.acc{display:grid;gap:12px}
.acc details{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:16px;transition:background .3s}
.acc details[open]{background:rgba(255,255,255,.12)}
.acc summary{list-style:none;cursor:pointer;padding:22px 26px;display:flex;justify-content:space-between;align-items:center;gap:16px;font:500 1.25rem var(--f-display);min-height:64px}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font:300 1.8rem var(--f-body);color:#ffc9d6;transition:transform .3s;flex:none}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc .body{padding:0 26px 26px;color:rgba(255,255,255,.82);font-size:.95rem}
.acc .body p+p{margin-top:12px}
.acc .body h4{margin:16px 0 4px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#ffc9d6;font-weight:600}
.acc .body .btn{margin-top:20px;min-height:42px;font-size:.78rem}

/* clínica */
.gal{display:grid;grid-template-columns:1.4fr 1fr;gap:20px;margin-top:44px}
.gal figure{margin:0;border-radius:var(--r);overflow:hidden;position:relative}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .8s}
.gal figure:hover img{transform:scale(1.04)}
.gal .tall{grid-row:span 2}
.gal figcaption{position:absolute;left:16px;bottom:16px;background:rgba(16,16,16,.6);backdrop-filter:blur(8px);color:#fff;font-size:.8rem;padding:6px 14px;border-radius:999px}
.rail{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 18px;margin-top:40px;scrollbar-width:thin}
.rail img{height:360px;width:auto;border-radius:var(--r);scroll-snap-align:start;flex:none}

/* contato */
.contato{background:var(--paper)}
.contato .wrap{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,6vw,80px)}
.info{display:grid;gap:14px;margin-top:30px}
.info a,.info div{display:flex;gap:16px;align-items:center;padding:18px 22px;border-radius:16px;background:var(--ivory);text-decoration:none;border:1px solid transparent;transition:border-color .25s,transform .25s}
.info a:hover{border-color:var(--rose);transform:translateX(4px)}
.info svg{width:24px;height:24px;color:var(--rose);flex:none}
.info small{display:block;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.info b{font-weight:500}
.cta-box{background:linear-gradient(150deg,var(--wine),var(--wine-d));color:#fff;border-radius:28px;padding:clamp(32px,5vw,56px);display:flex;flex-direction:column;justify-content:center;gap:20px}
.cta-box h3{font-size:clamp(1.8rem,3.4vw,2.5rem)}
.cta-box p{color:rgba(255,255,255,.82)}
.cta-box .btn{align-self:flex-start}

/* footer */
.footer{background:var(--ink);color:rgba(255,255,255,.7);padding:48px 0 36px;font-size:.84rem}
.footer .wrap{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
.footer b{color:#fff;font:500 1.25rem var(--f-display);display:block;margin-bottom:6px}
.footer a{text-decoration:none}.footer a:hover{color:#fff}
.legal{width:100%;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin-top:10px;font-size:.76rem;opacity:.7}

/* whatsapp flutuante */
.wpp{position:fixed;right:20px;bottom:20px;z-index:60;width:60px;height:60px;border-radius:50%;background:#1faa59;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.45);transition:transform .25s}
.wpp:hover{transform:scale(1.08)}
.wpp svg{width:30px;height:30px}

/* reveal */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .rv{opacity:1;transform:none}}

/* responsivo */
@media (max-width:960px){
  .burger{display:block}
  .nav{position:fixed;inset:var(--header-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;background:var(--wine-d);padding:10px var(--gutter) 28px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:.3s;max-height:calc(100svh - var(--header-h));overflow:auto}
  .nav.open{transform:none;opacity:1;visibility:visible}
  .nav a:not(.btn){padding:16px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:1.05rem}
  .nav .btn{margin-top:20px;min-height:52px}
  .header.menu-open{background:var(--wine-d)}
  .hero{min-height:auto}
  .hero .wrap{grid-template-columns:1fr;text-align:left}
  .hero-photo{order:-1;width:min(320px,80%);margin:0 auto -1px}
  .hero-copy{padding-bottom:56px}
  .badge{left:auto;right:-4%;bottom:12%}
  .sobre .wrap,.exames-grid,.contato .wrap,.gal{grid-template-columns:1fr}
  .sobre-photo{max-width:420px}
  .cards{grid-template-columns:1fr}
  .exames-img{position:static;max-height:300px}
  .exames-img img{aspect-ratio:16/9}
  .gal .tall{grid-row:auto}
  .rail img{height:280px}
}
@media (max-width:520px){
  .hero-cta .btn{width:100%}
  .badge{display:none}
  .wpp{width:56px;height:56px}
}