/* ==========================================================
   Zamarin Imagenología — hoja de estilos compartida
   ========================================================== */
:root{
  --navy:#0d2b3e;
  --navy-2:#16405a;
  --teal:#006fdf;
  --teal-2:#0058b3;
  --teal-soft:#e3effc;
  --sand:#faf7f2;
  --sand-2:#f2ede4;
  --ink:#1a2630;
  --muted:#5b6b76;
  --line:#e2ddd3;
  --white:#ffffff;
  --wa:#1faa59;
  --wa-2:#178a48;
  --warm:#e8894a;
  --radius:16px;
  --shadow:0 10px 30px -12px rgba(13,43,62,.25);
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--sand);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--teal)}
h1,h2,h3{line-height:1.2;color:var(--navy);margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,3.2rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:800}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:72px 0}
.section.alt{background:var(--white)}
.section.dark{background:var(--navy);color:#dce8ee}
.section.dark h2,.section.dark h3{color:#fff}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:.6em}
.lead{font-size:1.15rem;color:var(--muted);max-width:680px}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;padding:.95em 1.4em;border-radius:999px;font-weight:700;text-decoration:none;font-size:1rem;border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s;font-family:inherit;line-height:1.2}
.btn:hover{transform:translateY(-1px)}
.btn svg{width:20px;height:20px;flex:none}
.btn-wa{background:var(--wa);color:#fff}.btn-wa:hover{background:var(--wa-2)}
.btn-primary{background:var(--teal);color:#fff}.btn-primary:hover{background:var(--teal-2)}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}
.btn-block{width:100%}

/* ---------- Header ---------- */
.topbar{background:var(--navy);color:#cfe0e8;font-size:.85rem}
.topbar .wrap{display:flex;justify-content:space-between;gap:12px;padding-top:7px;padding-bottom:7px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}
header.site{position:sticky;top:0;z-index:50;background:rgba(250,247,242,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:80px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy)}
.brand img{height:64px;width:auto}
@media (max-width:640px){.brand img{height:52px}}
.brand-mark{width:40px;height:40px;border-radius:12px;background:var(--teal);color:#fff;display:grid;place-items:center;font-weight:800}
.brand b{display:block;font-size:1.05rem;line-height:1.1}
.brand small{display:block;font-size:.75rem;color:var(--muted)}
nav.main{display:flex;gap:22px;align-items:center}
nav.main a{text-decoration:none;color:var(--ink);font-weight:600;font-size:.95rem}
nav.main a:hover{color:var(--teal)}
nav.main .btn{padding:.6em 1.1em;font-size:.92rem;color:#fff}
@media (max-width:900px){nav.main a:not(.btn){display:none}}

/* ---------- Hero ---------- */
.hero{padding:56px 0 64px;background:radial-gradient(1200px 500px at 85% -10%,#dbe8fa 0,transparent 60%),var(--sand)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1 span{color:var(--teal)}
.hero .lead{margin-bottom:1.4em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:22px}
.hero-points{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;font-size:.95rem}
.hero-points li{display:flex;gap:8px;align-items:flex-start}
.hero-points svg{width:20px;height:20px;color:var(--teal);flex:none;margin-top:3px}
.hero-card{background:#fff;border-radius:24px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.hero-photo{aspect-ratio:3/2;max-width:100%;background:linear-gradient(135deg,#006fdf,#0d2b3e);position:relative}
.hero-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.hero-photo .ph{position:absolute;inset:0;display:grid;place-items:center;color:#cfe9e6;font-weight:600;text-align:center;padding:20px}
.hero-card .price-strip{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;gap:10px}
.price-strip b{font-size:1.5rem;color:var(--navy)}
.price-strip small{color:var(--muted);display:block;font-size:.8rem}
@media (max-width:900px){.hero .wrap{grid-template-columns:1fr;gap:28px}.hero{padding:32px 0 44px}}
@media (max-width:640px){.topbar .wrap>span{display:none}.topbar .wrap{justify-content:center}}
@media (max-width:520px){.hero-points{grid-template-columns:1fr}.hero-cta .btn{width:100%}}

/* ---------- Barra de confianza ---------- */
.trust{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding-top:22px;padding-bottom:22px}
.trust div{display:flex;gap:12px;align-items:center;font-size:.92rem;color:var(--muted)}
.trust b{display:block;color:var(--navy);font-size:1.02rem}
.trust .ic{width:44px;height:44px;border-radius:12px;background:var(--teal-soft);color:var(--teal);display:grid;place-items:center;flex:none}
.trust .ic svg{width:22px;height:22px}
@media (max-width:900px){.trust .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.trust .wrap{grid-template-columns:1fr}}

/* ---------- Tarjetas ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:36px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
@media (max-width:900px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column}
.section.alt .card{background:var(--sand)}
.card .tag{align-self:flex-start;font-size:.75rem;font-weight:700;background:var(--teal-soft);color:var(--teal-2);padding:4px 10px;border-radius:999px;margin-bottom:12px}
.card ul{padding-left:1.1em;margin:.3em 0 1.2em;color:var(--ink)}
.card li{margin:.25em 0}
.card p{color:var(--muted)}
.card .more{margin-top:auto;font-weight:700;text-decoration:none}
.card.featured{border:2px solid var(--teal);position:relative}

/* ---------- Pasos ---------- */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:36px}
.step{position:relative;padding:24px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius)}
.step:before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--warm);color:#fff;font-weight:800;margin-bottom:14px}
.step p{margin:0;color:#b9ccd6;font-size:.95rem}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- Precios ---------- */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
@media (max-width:900px){.prices{grid-template-columns:1fr}}
.price{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;flex-direction:column}
.price .amount{font-size:2.2rem;font-weight:800;color:var(--navy);margin:.1em 0}
.price .amount small{font-size:.9rem;color:var(--muted);font-weight:600}
.price ul{list-style:none;padding:0;margin:12px 0 22px;color:var(--muted);font-size:.95rem}
.price li{padding:6px 0;border-bottom:1px dashed var(--line)}
.price .btn{margin-top:auto}
.price.featured{border:2px solid var(--teal);box-shadow:var(--shadow)}
.note-box{margin-top:26px;background:var(--teal-soft);border-radius:var(--radius);padding:20px 24px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;font-size:.95rem}
.note-box b{color:var(--navy);display:block}
@media (max-width:760px){.note-box{grid-template-columns:1fr}}

/* ---------- Cotizador WhatsApp ---------- */
.quote{background:#fff;border-radius:24px;box-shadow:var(--shadow);padding:30px;border:1px solid var(--line)}
.quote label{display:block;font-weight:700;font-size:.9rem;margin:14px 0 6px;color:var(--navy)}
.quote select,.quote input{width:100%;padding:.85em 1em;border:1.5px solid var(--line);border-radius:12px;font:inherit;background:var(--sand);color:var(--ink)}
.quote select:focus,.quote input:focus{outline:2px solid var(--teal);border-color:var(--teal)}
.quote .btn{margin-top:20px}
.quote small{display:block;color:var(--muted);margin-top:10px;text-align:center}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media (max-width:900px){.split{grid-template-columns:1fr}}

/* ---------- Equipo ---------- */
.team{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:36px}
@media (max-width:760px){.team{grid-template-columns:1fr}}
.member{display:flex;gap:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;align-items:flex-start}
.avatar{width:96px;height:96px;border-radius:50%;flex:none;background:var(--teal);color:#fff;display:grid;place-items:center;font-size:1.8rem;font-weight:800;position:relative;overflow:hidden}
.avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.member .role{color:var(--teal);font-weight:700;font-size:.9rem;margin-bottom:.5em}
.member p{color:var(--muted);font-size:.95rem;margin:0}

/* ---------- Cobertura ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.chip{background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:999px;font-weight:600;color:var(--navy)}
.chip.main{background:var(--navy);color:#fff;border-color:var(--navy)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:36px auto 0}
.faq details{background:#fff;border:1px solid var(--line);border-radius:14px;margin-bottom:12px;padding:0 22px}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-weight:700;color:var(--navy);display:flex;justify-content:space-between;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"+";font-size:1.4rem;line-height:1;color:var(--teal)}
.faq details[open] summary:after{content:"–"}
.faq details p{color:var(--muted);padding-bottom:6px}

/* ---------- Médicos ---------- */
.doctors{background:linear-gradient(135deg,var(--teal),var(--navy));color:#e3f1f0;border-radius:24px;padding:40px;display:grid;grid-template-columns:1.4fr .6fr;gap:24px;align-items:center}
.doctors h2{color:#fff}
@media (max-width:760px){.doctors{grid-template-columns:1fr;padding:28px}}

/* ---------- Artículo / guía ---------- */
.prose{max-width:760px}
.prose h2{margin-top:1.4em}
.prose ul{padding-left:1.2em}
.prose li{margin:.35em 0}
.callout{background:#fff;border-left:4px solid var(--warm);padding:16px 20px;border-radius:0 12px 12px 0;margin:1.4em 0;color:var(--muted)}
.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:14px}
.breadcrumbs a{color:var(--muted)}

/* ---------- Footer ---------- */
footer.site{background:#0a2231;color:#9fb6c2;padding:48px 0 110px;font-size:.92rem}
footer.site .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
footer.site h3{color:#fff;font-size:1rem}
footer.site a{color:#dbe8ee;text-decoration:none}
footer.site ul{list-style:none;padding:0;margin:0}
footer.site li{margin:.4em 0}
footer.site .legal{border-top:1px solid #1f3c4d;margin-top:30px;padding-top:18px;font-size:.82rem}
footer.site .legal a.mini{float:right;color:#4d6877;font-size:.7rem;text-decoration:none}
footer.site .legal a.mini:hover{color:#9fb6c2}
@media (max-width:760px){footer.site .cols{grid-template-columns:1fr}}

/* ---------- Barra fija móvil + botón flotante ---------- */
.mobile-bar{position:fixed;left:0;right:0;bottom:0;z-index:60;display:none;gap:10px;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.08)}
.mobile-bar .btn{flex:1;padding:.85em .6em}
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:62px;height:62px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 24px rgba(31,170,89,.45);color:#fff}
.wa-float svg{width:32px;height:32px}
@media (max-width:760px){.mobile-bar{display:flex}.wa-float{display:none}}


/* ---------- Páginas por comuna y examen (2026-09) ---------- */
footer.site .cols{grid-template-columns:1.3fr 1fr 1fr 1fr}
@media (max-width:900px){footer.site .cols{grid-template-columns:1fr 1fr}}
@media (max-width:560px){footer.site .cols{grid-template-columns:1fr}}
a.chip{text-decoration:none;transition:border-color .15s,color .15s}
a.chip:hover{border-color:var(--teal);color:var(--teal)}
a.chip.main:hover{color:#fff;background:var(--teal);border-color:var(--teal)}

/* ---------- Blog (2026-09) ---------- */
.post-hero{padding:44px 0 36px}
.post-hero .wrap{display:block}
.post-hero .prose,.post .prose{margin:0 auto}
.byline{display:flex;gap:12px;align-items:center;font-size:.88rem;color:var(--muted);margin-top:18px}
.byline b{display:block;color:var(--navy);font-size:.95rem}
.avatar.sm{width:44px;height:44px;font-size:.9rem}
.post{padding-top:40px}
.post .prose h2{font-size:clamp(1.35rem,2.6vw,1.75rem)}
.post .prose h3{margin-top:1.3em}
.post .prose p,.post .prose li{font-size:1.05rem}
.post .prose table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:.95rem;background:#fff;border-radius:12px;overflow:hidden}
.post .prose th,.post .prose td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.post .prose th{background:var(--teal-soft);color:var(--navy)}
.table-wrap{overflow-x:auto}
.post-cta{background:linear-gradient(135deg,var(--teal-soft),#fff);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:2.2em 0 1.4em}
.post-cta h2{margin-top:0}
.post-cta .hero-cta{margin:0}
.disclaimer{font-size:.85rem;color:var(--muted);border-top:1px solid var(--line);padding-top:14px}
a.post-card{text-decoration:none;color:inherit;transition:transform .15s,border-color .15s}
a.post-card:hover{transform:translateY(-2px);border-color:var(--teal)}
a.post-card h3{color:var(--navy)}
.post-card .more{color:var(--teal)}