/* ===== Dr. Luiz Gustavo Estephanelli — estilo compartilhado ===== */
:root{
  --navy:#103C63; --navy-deep:#0b2b47; --blue:#4E80BD; --blue-deep:#3568a8;
  --accent:#2f6fb4; --green:#62984D;
  --ink:#12202f; --ink-soft:#455a70; --ice:#f6f9fc; --ice-2:#eaf1f8; --card:#fff;
  --gray:#9aa7b4; --line:rgba(16,60,99,.12); --maxw:1200px; --ease:cubic-bezier(.2,.7,.2,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--ice);color:var(--ink);font-family:'Sora',sans-serif;font-weight:300;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(20px,5vw,48px)}
.display{font-family:'Anton',sans-serif;font-weight:400;line-height:.95;letter-spacing:.5px;text-transform:uppercase}
.accent{color:var(--accent)} .navy{color:var(--navy)}

/* NAV */
header.nav{position:fixed;top:0;left:0;right:0;z-index:1000;transition:background .4s var(--ease),box-shadow .4s}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px clamp(20px,5vw,48px);gap:16px}
.brand{display:flex;flex-direction:column;line-height:1}
.brand .b1{font-family:'Anton';font-size:clamp(17px,2.2vw,21px);text-transform:uppercase;letter-spacing:.8px;color:var(--navy)}
.brand .b2{font-family:'Archivo';font-weight:600;font-size:10.5px;letter-spacing:2.2px;text-transform:uppercase;color:var(--blue-deep);margin-top:5px}
nav.menu{display:flex;align-items:center;gap:26px}
nav.menu a{font-size:13px;letter-spacing:.6px;text-transform:uppercase;font-weight:500;color:var(--ink-soft);position:relative;transition:color .3s;white-space:nowrap}
nav.menu a::after{content:"";position:absolute;left:0;bottom:-6px;height:2px;width:0;background:var(--blue);transition:width .3s var(--ease)}
nav.menu a:hover,nav.menu a.active{color:var(--accent)}
nav.menu a:hover::after,nav.menu a.active::after{width:100%}
nav.menu a.btn{color:#fff}
nav.menu a.btn:hover{color:#fff}
nav.menu a.btn::after{display:none}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:'Archivo';font-weight:700;font-size:13px;letter-spacing:.4px;text-transform:uppercase;padding:13px 24px;border-radius:50px;transition:transform .3s var(--ease),box-shadow .3s,background .3s;cursor:pointer}
.btn-navy{background:var(--navy);color:#fff;box-shadow:0 8px 20px rgba(16,60,99,.28)}
.btn-navy:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(16,60,99,.4);background:var(--navy-deep)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:0 8px 20px rgba(78,128,189,.26)}
.btn-blue:hover{background:var(--blue-deep);transform:translateY(-3px)}
.btn-ghost{border:1.5px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--blue);color:var(--accent)}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,0,0,.2)}
.nav-scrolled{background:rgba(246,249,252,.9);backdrop-filter:blur(14px);box-shadow:0 4px 24px rgba(16,60,99,.07)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0;padding:8px}
.burger span{width:26px;height:2px;background:var(--ink);transition:.3s}

/* PAGE HERO */
.page-hero{padding:170px 0 60px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(90% 90% at 90% 0,rgba(78,128,189,.13),transparent 55%),radial-gradient(70% 80% at 0 100%,rgba(16,60,99,.07),transparent 55%);z-index:-1}
.page-hero .eyebrow{font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.page-hero .eyebrow::before{content:"";width:36px;height:2px;background:var(--blue)}
.page-hero h1{font-size:clamp(38px,6vw,74px);max-width:18ch}
.page-hero p.lead{max-width:60ch;margin-top:22px;font-size:clamp(15px,1.6vw,18px);color:var(--ink-soft)}
.breadcrumb{font-size:12.5px;color:var(--gray);margin-bottom:22px;letter-spacing:.3px}
.breadcrumb a:hover{color:var(--accent)}

/* SECTIONS */
section{position:relative}
.sec{padding:clamp(60px,9vw,110px) 0}
.sec-alt{background:var(--ice-2)}
.sec-tag{font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--accent);font-weight:600;display:flex;align-items:center;gap:12px;margin-bottom:14px}
.sec-tag b{font-family:'Archivo';color:var(--gray);font-weight:700}
.sec-title{font-size:clamp(30px,5vw,60px)}
.lead-block{max-width:64ch;color:var(--ink-soft);font-size:16px;margin-top:14px}

/* CARDS / GRID */
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:0 4px 20px rgba(16,60,99,.05);transition:transform .35s var(--ease),box-shadow .35s}
.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(16,60,99,.12)}
.card h3{font-family:'Anton';font-size:26px;text-transform:uppercase;margin-bottom:12px;color:var(--navy)}
.card .ic{width:52px;height:52px;border-radius:13px;background:rgba(78,128,189,.12);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card .ic svg{width:26px;height:26px}
.card p{color:var(--ink-soft);font-size:15px}
.card ul{list-style:none;margin-top:14px}
.card li{font-size:14px;color:var(--ink-soft);padding:7px 0 7px 22px;position:relative;border-bottom:1px dashed var(--line)}
.card li:last-child{border-bottom:0}
.card li::before{content:"";position:absolute;left:0;top:14px;width:7px;height:7px;border-radius:50%;background:var(--blue)}
.card li a:hover{color:var(--accent)}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-family:'Archivo';font-weight:700;font-size:13px;text-transform:uppercase;color:var(--accent)}

/* ARTICLE (patologias) */
.article{padding:150px 0 40px}
.article-head{max-width:820px;margin:0 auto}
.article-head .cat{display:inline-block;font-family:'Archivo';font-weight:700;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:#fff;background:var(--blue);padding:6px 14px;border-radius:50px;margin-bottom:20px}
.article-head h1{font-size:clamp(30px,4.6vw,50px);line-height:1.08;margin-bottom:18px}
.article-meta{color:var(--gray);font-size:13.5px;display:flex;gap:14px;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--line);padding-bottom:24px}
.article-hero{max-width:820px;width:100%;margin:26px auto 0;border-radius:16px;aspect-ratio:16/9;object-fit:cover;box-shadow:0 20px 50px rgba(16,60,99,.14);display:block}
.article-body{max-width:760px;margin:36px auto 0;font-size:17px;line-height:1.75;color:#2b3a4a}
.article-body h2{font-family:'Anton';font-weight:400;font-size:clamp(24px,3.2vw,32px);text-transform:uppercase;letter-spacing:.3px;margin:42px 0 14px;color:var(--navy)}
.article-body h3{font-family:'Archivo';font-weight:800;font-size:20px;margin:28px 0 10px;color:var(--ink)}
.article-body p{margin-bottom:18px}
.article-body ul,.article-body ol{margin:0 0 20px 4px;padding-left:22px}
.article-body li{margin-bottom:9px}
.article-body strong{color:var(--ink)}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.article-body blockquote{border-left:4px solid var(--blue);background:var(--ice-2);padding:16px 22px;border-radius:0 10px 10px 0;margin:24px 0;font-size:16px;color:var(--ink-soft)}
.article-cta{max-width:760px;margin:44px auto 0;background:linear-gradient(135deg,var(--blue-deep),var(--navy));color:#fff;border-radius:18px;padding:clamp(28px,4vw,40px);text-align:center}
.article-cta h3{font-family:'Anton';font-size:clamp(24px,3.4vw,34px);text-transform:uppercase;margin-bottom:10px}
.article-cta p{opacity:.92;margin-bottom:22px;max-width:46ch;margin-left:auto;margin-right:auto}
.disclaimer{max-width:760px;margin:32px auto 0;font-size:13px;color:var(--gray);background:var(--ice-2);border:1px solid var(--line);border-radius:12px;padding:16px 20px;line-height:1.6}
.related{max-width:900px;margin:0 auto}
.faq-inline{max-width:760px;margin:40px auto 0}
.faq-inline details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq-inline summary{list-style:none;cursor:pointer;padding:18px 22px;font-family:'Archivo';font-weight:700;font-size:16px;display:flex;justify-content:space-between;gap:14px}
.faq-inline summary::-webkit-details-marker{display:none}
.faq-inline summary::after{content:"+";font-family:'Anton';color:var(--accent);font-size:24px}
.faq-inline details[open] summary::after{content:"–"}
.faq-inline .a{padding:0 22px 20px;color:var(--ink-soft);font-size:15px}

/* CREDENCIAIS / TIMELINE */
.cred-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:clamp(26px,4vw,40px);box-shadow:0 12px 40px rgba(16,60,99,.08)}
.cred-card h3{font-family:'Anton';font-size:clamp(24px,3vw,32px);text-transform:uppercase;color:var(--navy);margin-bottom:6px}
.cred-card .sub{font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:22px}
.tl{list-style:none;position:relative;padding-left:26px}
.tl::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--blue),rgba(78,128,189,.15))}
.tl li{position:relative;padding:0 0 18px 12px;font-size:14.5px;color:var(--ink-soft)}
.tl li:last-child{padding-bottom:0}
.tl li::before{content:"";position:absolute;left:-25px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--ice);border:3px solid var(--blue)}
.tl li b{color:var(--ink);font-family:'Archivo';font-weight:700;display:block;font-size:14px}

/* BLOG INDEX */
.cat-filter{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:40px}
.cat-chip{font-family:'Archivo';font-weight:600;font-size:13px;padding:9px 18px;border-radius:50px;border:1px solid var(--line);color:var(--ink-soft);cursor:pointer;transition:.2s;background:#fff}
.cat-chip:hover,.cat-chip.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s}
.post-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(16,60,99,.14)}
.post-card .thumb{aspect-ratio:16/10;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy),var(--blue))}
.post-card .thumb.t-ombro{background:linear-gradient(135deg,#103C63,#4E80BD)}
.post-card .thumb.t-cotovelo{background:linear-gradient(135deg,#1c63b8,#0b2b47)}
.post-card .thumb.t-cirurgia{background:linear-gradient(135deg,#0b2b47,#2f6fb4)}
.post-card .thumb.t-prevencao{background:linear-gradient(135deg,#2f6fb4,#4E80BD)}
.post-card .thumb::after{content:attr(data-cat);position:absolute;right:14px;bottom:6px;font-family:'Anton';font-size:46px;line-height:1;text-transform:uppercase;color:rgba(255,255,255,.14);letter-spacing:1px;white-space:nowrap}
.post-card .thumb::before{content:"";position:absolute;left:-30px;top:-30px;width:140px;height:140px;border-radius:50%;border:2px solid rgba(255,255,255,.12)}
.post-card .thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1;transition:transform .5s var(--ease)}
.post-card:hover .thumb img{transform:scale(1.06)}
.post-card .thumb:has(img)::before,.post-card .thumb:has(img)::after{display:none}
.post-card .thumb .cat{z-index:2}
.post-card .cat{position:absolute;top:12px;left:12px;z-index:2;font-family:'Archivo';font-weight:700;font-size:10px;letter-spacing:1px;text-transform:uppercase;color:#fff;background:rgba(11,43,71,.55);backdrop-filter:blur(4px);padding:5px 11px;border-radius:50px}
.post-card .body{padding:22px;display:flex;flex-direction:column;flex:1}
.post-card h3{font-family:'Archivo';font-weight:800;font-size:18px;line-height:1.25;margin-bottom:10px;color:var(--ink)}
.post-card p{color:var(--ink-soft);font-size:14px;flex:1}
.post-card .more{margin-top:14px;font-family:'Archivo';font-weight:700;font-size:12.5px;text-transform:uppercase;color:var(--accent)}

/* CONTACT */
.info-row{display:flex;gap:15px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--line)}
.info-row .ic{width:44px;height:44px;flex:none;border-radius:11px;background:rgba(78,128,189,.12);display:flex;align-items:center;justify-content:center;color:var(--accent)}
.info-row .ic svg{width:20px;height:20px}
.info-row b{font-family:'Archivo';font-weight:700;font-size:12px;letter-spacing:1.5px;text-transform:uppercase;color:var(--gray);display:block;margin-bottom:4px}
.info-row a,.info-row span{font-size:16px}
.info-row a:hover{color:var(--accent)}
.map-embed{border:0;width:100%;height:340px;border-radius:16px;filter:grayscale(.2)}
.clinic{background:rgba(255,255,255,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.6);border-radius:18px;padding:clamp(28px,4vw,44px);box-shadow:0 16px 50px rgba(16,60,99,.16)}
.clinic h3{font-family:'Anton';font-size:clamp(26px,4vw,40px);text-transform:uppercase;margin-bottom:8px;line-height:.95;color:var(--navy)}
.clinic .tagline{color:var(--accent);letter-spacing:2px;text-transform:uppercase;font-size:12px;margin-bottom:26px;font-weight:600}
form{display:grid;gap:16px}
.form-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:clamp(28px,4vw,44px);box-shadow:0 12px 40px rgba(16,60,99,.07)}
.form-head{margin-bottom:22px}
.form-head h3{font-family:'Anton';font-size:clamp(28px,4vw,44px);text-transform:uppercase;line-height:.95;color:var(--navy)}
.form-head p{color:var(--ink-soft);margin-top:10px;font-size:15px}
form input,form textarea{width:100%;background:var(--ice);border:1px solid var(--line);border-radius:10px;padding:15px 18px;color:var(--ink);font-family:'Sora';font-size:15px;transition:border-color .3s,background .3s}
form input:focus,form textarea:focus{outline:none;border-color:var(--blue);background:#fff}
form textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form button{justify-content:center;cursor:pointer;border:0;margin-top:4px;width:100%}

/* FOOTER */
footer{padding:56px 0 30px;background:var(--navy-deep);color:var(--ice)}
.foot-top{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.12)}
.foot-brand .b1{font-family:'Anton';font-size:22px;text-transform:uppercase;letter-spacing:.8px;color:#fff}
.foot-brand .b2{font-family:'Archivo';font-weight:600;font-size:11px;letter-spacing:2.2px;text-transform:uppercase;color:var(--blue);margin-top:6px}
.foot-top p{color:rgba(246,249,252,.6);font-size:14px;max-width:36ch;margin-top:14px}
.foot-col h4{font-family:'Archivo';font-weight:700;font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:#fff;margin-bottom:14px}
.foot-col a{display:block;color:rgba(246,249,252,.7);font-size:14px;padding:5px 0;transition:color .3s}
.foot-col a:hover{color:var(--blue)}
.socials{display:flex;gap:12px;margin-top:16px}
.socials a{width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;color:var(--ice);transition:.3s}
.socials a:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:translateY(-3px)}
.socials svg{width:18px;height:18px}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;font-size:12px;color:rgba(246,249,252,.5)}

/* reveal */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* WhatsApp float */
.wa{position:fixed;right:23px;bottom:24px;z-index:9998;width:56px;height:56px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 30px rgba(37,211,102,.4);transition:transform .3s}
.wa:hover{transform:scale(1.1)}.wa svg{width:30px;height:30px;fill:#fff}

@media(max-width:900px){
  nav.menu{display:none}.burger{display:flex}
  .grid-2,.grid-3,.foot-top{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr 1fr}
  nav.menu.open{display:flex;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(246,249,252,.98);backdrop-filter:blur(14px);padding:24px;gap:18px;box-shadow:0 20px 40px rgba(16,60,99,.1)}
}
@media(max-width:560px){.brand .b1{font-size:15px}.brand .b2{font-size:9px;letter-spacing:1.6px}.blog-grid{grid-template-columns:1fr}}