/* Site 7 — Odontología estética · Dra. Camila Ferreyra · Vitrina (base: lp-1) */
:root{
  --bg:#FFFFFF; --surface:#F1F5F4; --ink:#12201F; --ink-soft:#546462;
  --brand:#5E9290; --brand-deep:#2F5F5E; --line:#DCE5E3;
  --cta:#12201F; --cta-text:#FFFFFF; --radius:4px; --radius-photo:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
h1,h2,h3{font-family:Sora,sans-serif;font-weight:700;letter-spacing:-.02em;margin:0}
h2{font-size:2.25rem}
h3{font-size:1.25rem}
p{margin:0}
a{color:inherit;text-decoration:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.ico{width:20px;height:20px;stroke:currentColor;stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
section{padding:96px 0}
@media(max-width:720px){section{padding:64px 0}}

/* preloader */
#pre{position:fixed;inset:0;background:#fff;z-index:999;display:flex;align-items:center;justify-content:center;transition:opacity .5s ease}
#pre.hide{opacity:0;pointer-events:none}
#pre .ring{fill:none;stroke:var(--brand);stroke-width:1.5;opacity:.35}
#pre .mm{fill:var(--ink)}
@media(prefers-reduced-motion:no-preference){#pre svg{animation:pulse 1.6s ease-in-out infinite}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}

/* header */
header{position:sticky;top:0;left:0;right:0;z-index:100;background:#fff;box-shadow:0 1px 0 var(--line);transition:box-shadow .3s ease}
header .nav{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 24px}
header.solid{box-shadow:0 2px 10px rgba(20,20,20,.08)}
.brand{display:flex;align-items:center;gap:10px;font-family:Sora;font-weight:700;font-size:1.05rem;min-width:0;flex:1 1 auto}
.brand .mono{width:36px;height:36px;border:1px solid var(--ink);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:Sora;font-weight:700;font-size:.85rem;flex-shrink:0}
.brand span:not(.mono){white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.nav-links{display:flex;gap:28px;font-size:.9rem;letter-spacing:.02em;flex-shrink:0}
.nav-links a:hover{color:var(--brand-deep)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:var(--radius);font-weight:600;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase;transition:transform .25s ease,background .25s ease;flex-shrink:0;white-space:nowrap}
.btn-dark{background:var(--cta);color:var(--cta-text)}
.btn-dark:hover{background:var(--brand-deep);transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--ink)}
.btn-link{padding:0;text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.btn-link:hover{color:var(--brand-deep)}
.burger{display:none;background:none;border:0;padding:8px;cursor:pointer;flex-shrink:0}
@media(max-width:860px){.nav-links{display:none}.burger{display:block}}
@media(max-width:600px){
  header .nav{padding:16px}
  .brand span:last-child{font-size:.85rem}
  header .btn{padding:11px 16px;font-size:.72rem}
  header .btn .btn-label-full{display:none}
  header .btn .btn-label-short{display:inline!important}
}
@media(max-width:360px){
  .brand span:last-child{max-width:34vw}
}

/* hero */
.hero{padding-top:0;display:grid;grid-template-columns:1fr 1fr;min-height:92vh;align-items:stretch}
.hero-photo{background-size:cover;background-position:center top;min-height:360px}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:120px 56px 56px}
.eyebrow{font-family:Sora;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-deep);margin-bottom:18px;display:inline-block}
.hero h1{font-size:clamp(2.4rem,5vw,4rem);margin-bottom:20px}
.hero p{font-size:1.1rem;color:var(--ink-soft);max-width:460px;margin-bottom:28px}
.hero p b{color:var(--ink)}
.trust{display:flex;flex-wrap:wrap;gap:18px;margin-top:36px}
.trust-item{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--ink-soft)}
.trust-item .ico{color:var(--brand)}
@media(max-width:860px){.hero{grid-template-columns:1fr}.hero-photo{min-height:52vh}.hero-copy{padding:48px 24px}}

/* section head */
.sec-num{font-family:Sora;font-weight:700;font-size:.85rem;color:var(--brand);letter-spacing:.08em;margin-bottom:14px;display:block}
.sec-head{max-width:640px;margin-bottom:56px}
.sec-head p{color:var(--ink-soft);margin-top:14px;font-size:1.05rem}
.alt{background:var(--surface)}
.dark{background:var(--ink);color:#fff}
.dark .ink-soft{color:#B5C2C0}

/* especialidades grid */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:920px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.cards{grid-template-columns:1fr}}
.card{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);transition:transform .3s ease,box-shadow .3s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px -20px rgba(20,20,20,.25)}
.card-media{aspect-ratio:1/1;background-size:cover;background-position:center;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.card:hover .card-media img{transform:scale(1.06)}
.card-body{padding:22px}
.card-body h3{margin-bottom:6px}
.card-body p{color:var(--ink-soft);font-size:.92rem;margin-bottom:14px}
.card-more{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase}
.card-more .ico{width:15px;height:15px;transition:transform .25s ease}
.card:hover .card-more .ico{transform:translateX(4px)}
.card.placeholder .card-media{background:linear-gradient(135deg,var(--surface),#DCE9E7);display:flex;align-items:center;justify-content:center;color:var(--brand-deep)}
.card.placeholder .card-media .ico{width:34px;height:34px;opacity:.6}

/* filosofia */
.philosophy{text-align:center;padding:120px 0}
.philosophy .wrap{max-width:760px}
.philosophy h2{font-size:clamp(2rem,4.5vw,2.9rem);margin-bottom:22px}
.philosophy p{font-size:1.15rem;color:var(--ink-soft)}
.philosophy .bar{width:56px;height:3px;background:var(--brand);margin:0 auto 28px}

/* sobre */
.about{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-photo{border-radius:var(--radius-photo);overflow:hidden}
.about-photo img{width:100%}
.cred{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:16px}
.cred li{display:flex;gap:14px;align-items:flex-start}
.cred .chip{width:40px;height:40px;border-radius:50%;background:var(--surface);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.cred .chip .ico{color:var(--brand-deep);width:18px;height:18px}
.cred b{display:block;font-size:.98rem}
.cred span{color:var(--ink-soft);font-size:.88rem}
@media(max-width:860px){.about{grid-template-columns:1fr;gap:32px}}

/* clinica */
.clinic-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px;align-items:stretch}
.clinic-grid .ph{border-radius:var(--radius-photo);overflow:hidden;background-size:cover;background-position:center;transition:transform .6s ease}
.clinic-grid .ph-main{aspect-ratio:4/3}
.clinic-grid .side{display:grid;gap:20px}
.clinic-grid .side .ph{aspect-ratio:16/10}
.clinic-grid .ph.placeholder{background:linear-gradient(135deg,var(--surface),#DCE9E7);display:flex;align-items:center;justify-content:center;color:var(--brand-deep)}
.clinic-grid .ph.placeholder .ico{width:34px;height:34px;opacity:.6}
@media(max-width:720px){.clinic-grid{grid-template-columns:1fr}.clinic-grid .side{grid-template-columns:1fr 1fr}}

/* prova social */
.quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.quotes{grid-template-columns:1fr}}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.quote .stars{color:var(--brand);margin-bottom:14px;display:flex;gap:2px}
.quote .stars .ico{width:16px;height:16px;fill:var(--brand);stroke:none}
.quote p{font-size:.98rem;color:var(--ink);margin-bottom:16px;font-style:italic}
.quote .who{font-size:.82rem;color:var(--ink-soft)}
.google{display:flex;align-items:center;gap:10px;justify-content:center;margin-top:36px;color:var(--ink-soft);font-size:.9rem}
.google b{color:var(--ink)}

/* faq */
.faq{display:grid;grid-template-columns:1fr 1fr;gap:16px 40px}
@media(max-width:780px){.faq{grid-template-columns:1fr}}
.faq-item{border-bottom:1px solid var(--line);padding:20px 0}
.faq-item summary{cursor:pointer;font-family:Sora;font-weight:600;font-size:1rem;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .ico{flex-shrink:0;transition:transform .25s ease}
.faq-item[open] summary .ico{transform:rotate(45deg)}
.faq-item p{color:var(--ink-soft);margin-top:12px;font-size:.94rem}

/* cta final */
.cta-final{background:var(--ink);color:#fff;text-align:center;padding:110px 0}
.cta-final h2{font-size:clamp(2.1rem,5vw,3.2rem);margin-bottom:30px;max-width:680px;margin-left:auto;margin-right:auto}

/* footer */
footer{background:var(--ink);color:#B5C2C0;padding:56px 0 28px;font-size:.88rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid #22302f}
@media(max-width:780px){.foot-grid{grid-template-columns:1fr;gap:28px}}
footer h4{color:#fff;font-family:Sora;margin-bottom:10px}
footer .disc{margin-top:14px;font-size:.82rem;line-height:1.6;color:#86948f}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
footer a:hover{color:#fff}
.foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:22px;font-size:.8rem;color:#86948f}

/* whatsapp float */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:90;background:#12201F;color:#fff;display:flex;align-items:center;gap:8px;padding:14px 18px;border-radius:999px;box-shadow:0 12px 30px -10px rgba(0,0,0,.4);font-size:.85rem;font-weight:600}
.wa-float:hover{background:var(--brand-deep)}

/* reveal */
.reveal{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}
.reveal.armed{opacity:0;transform:translateY(24px)}
@media(prefers-reduced-motion:reduce){.reveal{transition:none!important}}

/* tarjetas de tratamiento sin foto (placeholder con ícono) */
.card-media.ph-ico{aspect-ratio:4/3;background:linear-gradient(135deg,var(--surface),#DCE9E7);display:flex;align-items:center;justify-content:center;color:var(--brand-deep);position:relative}
.card-media.ph-ico .big{width:72px;height:72px;stroke-width:1.2;opacity:.75;transition:transform .5s ease}
.card:hover .card-media.ph-ico .big{transform:scale(1.08)}
.idx{position:absolute;top:14px;left:18px;font-family:Sora;font-weight:700;font-size:.85rem;letter-spacing:.08em;color:var(--brand-deep);opacity:.7}
.kick{display:block;font-family:Sora;font-size:.72rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-deep);margin-bottom:8px}

/* fotos de tratamiento */
.card-media.photo{aspect-ratio:4/3;position:relative;background:var(--surface)}
.card-media.photo .idx,.subhero-media.photo .idx{background:rgba(255,255,255,.88);padding:3px 10px;border-radius:999px;opacity:1;top:12px;left:12px}
.subhero-media.photo{overflow:hidden;background:var(--surface)}
.subhero-media.photo img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius-photo)}
.clinic-grid .side .ph{aspect-ratio:auto;height:100%;min-height:240px}
.hero-photo{background-position:center 30%}

/* subpáginas */
.crumb{display:flex;gap:8px;flex-wrap:wrap;font-size:.8rem;color:var(--ink-soft);margin-bottom:18px}
.crumb a:hover{color:var(--brand-deep)}
.subhero{padding:72px 0 64px}
.subhero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.subhero h1{font-size:clamp(2.2rem,4.6vw,3.4rem);margin-bottom:18px}
.lead{font-size:1.12rem;color:var(--ink-soft);max-width:520px;margin-bottom:28px}
.subhero-media{aspect-ratio:4/3;border-radius:var(--radius-photo);background:linear-gradient(135deg,var(--surface),#DCE9E7);display:flex;align-items:center;justify-content:center;color:var(--brand-deep);position:relative}
.subhero-media .big{width:96px;height:96px;stroke-width:1.1;opacity:.75}
@media(max-width:860px){.subhero-grid{grid-template-columns:1fr;gap:32px}.subhero{padding:40px 0}}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:start}
@media(max-width:860px){.split{grid-template-columns:1fr;gap:36px}}
.prose h2{margin-bottom:18px}
.prose p{color:var(--ink-soft);font-size:1.02rem;margin-bottom:14px;max-width:56ch}
.checklist{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.checklist li{display:flex;gap:12px;align-items:flex-start;font-size:.98rem}
.checklist .ico{color:var(--brand-deep);flex-shrink:0;margin-top:2px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.step .num{width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-family:Sora;font-weight:700;font-size:.9rem;margin-bottom:16px}
.step h3{margin-bottom:8px;font-size:1.1rem}
.step p{color:var(--ink-soft);font-size:.94rem}