/* ============ CLÍNICA SÃO FRANCISCO — direção "confiança clínica calma" ============ */
:root{
  --ink:#15302B;          /* texto forte, verde-petróleo escuro   */
  --ink-soft:#4B5A55;     /* texto secundário                     */
  --muted:#7C8781;        /* legendas, assinatura Trino           */
  --action:#0C6B62;       /* ÚNICA cor de ação (teal petróleo)    */
  --action-dark:#084C45;  /* hover                                */
  --tint:#EAF2EF;         /* fundo suave de seção                 */
  --tint-2:#F4F7F5;       /* card                                 */
  --bg:#FBFAF7;           /* fundo quente                         */
  --line:#E1E4DF;         /* hairline                             */
  --white:#fff;
  --gutter:clamp(24px, 6.4vw, 40px);
  --maxw:1120px;
  --r:16px;
  --r-lg:26px;
  --shadow:0 1px 2px rgba(21,48,43,.05);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overflow-x:clip;
}
img{max-width:100%;display:block;height:auto}
a:not(.btn){color:inherit;text-decoration:none}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:600;line-height:1.12;letter-spacing:-.01em;margin:0}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}

/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55em;
  background:var(--action);color:#fff;font-weight:600;font-size:16px;
  padding:14px 22px;border-radius:999px;text-decoration:none;
  transition:background .2s var(--ease), transform .2s var(--ease);
  max-width:320px;
}
.btn:hover{background:var(--action-dark)}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:3px solid var(--action);outline-offset:3px}
.btn .ico{flex:0 0 auto}
.btn-sm{padding:10px 18px;font-size:15px}
.btn-lg{padding:16px 28px;font-size:17px}
.btn-block{display:flex;width:100%;max-width:none;margin-top:18px}
.btn-invert{background:#fff;color:var(--action)}
.btn-invert:hover{background:#eef7f4}

/* ---------- acessibilidade ---------- */
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--action);padding:10px 16px;border-radius:0 0 10px 0;z-index:120}
.skip:focus{left:0}

/* ---------- preloader ---------- */
#preloader{position:fixed;inset:0;z-index:200;display:grid;place-items:center;background:var(--bg);transition:opacity .5s var(--ease),visibility .5s}
.pl-mark{font-family:Fraunces,serif;font-weight:700;font-size:34px;color:var(--action);letter-spacing:.04em;opacity:.0;animation:plfade 1s var(--ease) forwards}
@keyframes plfade{to{opacity:1}}
body.loaded #preloader{opacity:0;visibility:hidden}
.no-js #preloader{display:none}
@media (prefers-reduced-motion:reduce){.pl-mark{animation:none;opacity:1}}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(251,250,247,.86);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.stuck{border-color:var(--line);box-shadow:var(--shadow)}
.header-inner{display:flex;align-items:center;gap:14px;padding-top:12px;padding-bottom:12px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-logo{width:42px;height:42px;border-radius:10px;object-fit:contain}
.brand-name{font-family:Fraunces,serif;font-weight:600;font-size:18px;white-space:nowrap;color:var(--ink)}
.nav{display:none;margin-left:auto;gap:26px}
.nav a{font-size:15px;font-weight:500;color:var(--ink-soft);white-space:nowrap;transition:color .2s}
.nav a:hover{color:var(--action)}
.header-inner .btn{margin-left:auto}
.nav ~ .btn{margin-left:0}

/* ---------- hero ---------- */
.hero{padding-top:38px;padding-bottom:46px}
.hero-grid{display:grid;gap:34px}
.kicker{font-size:14px;font-weight:600;letter-spacing:.02em;color:var(--action);text-transform:none;margin:0 0 14px}
.hero-title{font-size:clamp(38px,10.5vw,66px);font-weight:700}
.hero-sub{font-size:clamp(17px,4.6vw,20px);color:var(--ink-soft);max-width:32ch;margin:18px 0 26px}
.hero-cta{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.hero-note{font-size:14px;color:var(--muted);margin:0}

.hero-media{position:relative;margin:0;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(150deg,var(--tint),#dbe8e3);aspect-ratio:9/10}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media.is-empty img{display:none}
.hero-media.is-empty::after{content:"CSF";position:absolute;inset:0;display:grid;place-items:center;font-family:Fraunces,serif;font-size:64px;color:rgba(12,107,98,.28)}
.hero-badge{position:absolute;left:16px;bottom:16px;background:rgba(251,250,247,.94);color:var(--ink);border-radius:14px;padding:12px 16px;font-size:13px;line-height:1.2;font-weight:600;box-shadow:var(--shadow)}
.hero-badge span{font-family:Fraunces,serif;font-size:26px;color:var(--action);display:inline-block}

/* ---------- strip diferenciais ---------- */
.strip{background:var(--ink);color:#eaf2ef}
.strip-grid{display:grid;gap:22px;padding-top:32px;padding-bottom:32px}
.feat{display:flex;gap:14px;align-items:flex-start}
.feat-k{font-family:Fraunces,serif;font-size:16px;color:#7fd8c9;flex:0 0 auto;padding-top:2px}
.feat p{margin:0;font-size:15.5px;color:#d3e2dd}

/* ---------- seções ---------- */
.section{padding-top:64px;padding-bottom:64px}
.section-soft{background:var(--tint)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--action);margin:0 0 12px}
.sec-head{max-width:40ch;margin-bottom:34px}
.sec-head h2{font-size:clamp(27px,6.6vw,38px)}
.sec-lead{color:var(--ink-soft);margin:16px 0 0}

/* cards de serviço */
.cards{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 24px;transition:transform .25s var(--ease),border-color .25s,box-shadow .25s}
.card:hover{transform:translateY(-3px);border-color:#cfe0da;box-shadow:0 12px 30px rgba(21,48,43,.07)}
.card h3{font-size:19px;margin-bottom:8px;color:var(--ink)}
.card p{margin:0;font-size:15px;color:var(--ink-soft)}

/* sobre */
.about-grid{display:grid;gap:34px}
.about-copy h2{font-size:clamp(27px,6.6vw,38px);margin-bottom:16px}
.about-copy p{color:var(--ink-soft);margin:0}
.stats{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.stat{background:var(--white);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;flex:1 1 150px}
.stat strong{display:block;font-family:Fraunces,serif;font-size:34px;color:var(--action);line-height:1}
.stat span{display:block;font-size:13.5px;color:var(--ink-soft);margin-top:8px}
.about-media{margin:0;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(150deg,#e3ede9,#cfe0da);aspect-ratio:5/6}
.about-media img{width:100%;height:100%;object-fit:cover}
.about-media.is-empty img{display:none}
.about-media.is-empty::after{content:"";position:absolute}

/* credenciais */
.creds{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.cred{display:flex;gap:14px;align-items:flex-start;background:var(--tint-2);border-radius:var(--r);padding:18px 20px}
.cred .tick{color:var(--action);flex:0 0 auto;margin-top:1px}
.cred p{margin:0;font-size:15.5px;color:var(--ink)}

/* cta final */
.cta-final{background:var(--action)}
.cta-inner{padding-top:56px;padding-bottom:56px;text-align:center;display:flex;flex-direction:column;align-items:center}
.cta-inner h2{color:#fff;font-size:clamp(26px,6.4vw,36px)}
.cta-inner p{color:#dbeee9;margin:12px 0 26px}

/* contato */
.contato-grid{display:grid;gap:34px}
.contato-grid h2{font-size:clamp(26px,6.4vw,36px);margin-bottom:22px}
.info{list-style:none;margin:0;padding:0;display:grid;gap:20px}
.info-label{display:block;font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.info a{font-size:16.5px;color:var(--ink);transition:color .2s}
.info a:hover{color:var(--action)}
.hours{background:var(--white);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px}
.hours ul{list-style:none;margin:14px 0 0;padding:0}
.hours li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);font-size:15.5px}
.hours li:last-child{border-bottom:0}
.hours li span{color:var(--ink-soft)}
.hours li b{color:var(--ink)}
.hours li.off b{color:var(--muted)}

/* footer */
.site-footer{background:var(--ink);color:#c8d6d1;padding-top:48px}
.footer-inner{display:grid;gap:26px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.09)}
.footer-brand .brand-name{color:#fff;font-size:20px}
.footer-brand p{margin:10px 0 0;font-size:14.5px;color:#a9bbb5;max-width:40ch}
.footer-meta p{margin:0 0 6px;font-size:14px;color:#a9bbb5}
.footer-meta a{color:#c8d6d1}
.footer-meta a:hover{color:#fff}
.trino{padding-top:18px;padding-bottom:26px}
.trino p{margin:0;font-size:13px;color:var(--muted)}
.trino a{color:#95a7a1;text-decoration:underline;text-underline-offset:2px}
.trino a:hover{color:#c8d6d1}

/* whatsapp flutuante */
.wa-float{position:fixed;right:16px;bottom:16px;z-index:90;width:56px;height:56px;border-radius:50%;background:var(--action);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(12,107,98,.4);transition:transform .2s var(--ease),background .2s}
.wa-float:hover{background:var(--action-dark);transform:scale(1.05)}
.wa-float:focus-visible{outline:3px solid #fff;outline-offset:2px}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1!important;transform:none!important;transition:none}}

/* ============ >= 640px ============ */
@media (min-width:640px){
  .strip-grid{grid-template-columns:1fr 1fr;gap:22px 34px}
  .cards{grid-template-columns:1fr 1fr}
  .creds{grid-template-columns:1fr 1fr}
  .contato-grid{grid-template-columns:1.1fr .9fr;align-items:start}
}

/* ============ >= 900px ============ */
@media (min-width:900px){
  .nav{display:flex}
  .header-inner .btn{margin-left:0}
  .hero{padding-top:66px;padding-bottom:80px}
  .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;gap:56px}
  .hero-media{aspect-ratio:4/5}
  .strip-grid{grid-template-columns:repeat(4,1fr);padding-top:40px;padding-bottom:40px}
  .section{padding-top:92px;padding-bottom:92px}
  .cards{grid-template-columns:repeat(3,1fr);gap:18px}
  .about-grid{grid-template-columns:1fr 1fr;align-items:center;gap:56px}
  .creds{gap:16px}
  .footer-inner{grid-template-columns:1.2fr 1fr;align-items:end}
}