/* Dr. Víctor Eduardo Chao Rodríguez · Neurocirugía y Cirugía de Columna
   Paleta y tipografía del brandbook (Molcajete Diseño, 2026):
   primarios #1e274a #1e386b · secundarios #c8986c #dab994 #f4f0ea #efd6b9
   Caligna (títulos) y Montserrat (texto). */
@font-face{font-family:"Caligna";src:url("/assets/fonts/caligna.ttf") format("truetype");font-weight:400;font-style:normal;font-display:swap}

:root{
  --azul:#1e274a;--azul-2:#1e386b;--oro:#c8986c;--oro-2:#dab994;--crema:#f4f0ea;--arena:#efd6b9;
  --oro-texto:#875f38; /* el oro de la marca oscurecido para texto chico sobre claro (contraste AA) */
  --tinta:#1e274a;--gris:#4a5068;--linea:#e3dccf;--blanco:#fff;
  --titulo:"Caligna","Montserrat",Georgia,serif;
  --texto:"Montserrat",system-ui,-apple-system,"Segoe UI",sans-serif;
  --radio:18px;--sombra:0 18px 50px -24px rgba(30,39,74,.35);
  --ancho:1180px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--texto);font-size:17px;line-height:1.7;color:var(--gris);background:var(--blanco)}
img{max-width:100%;height:auto;display:block}
a{color:var(--azul-2)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--oro);outline-offset:3px}
h1,h2,h3{color:var(--azul);font-family:var(--titulo);font-weight:400;line-height:1.15;margin:0 0 .5em;letter-spacing:.01em}
h1{font-size:clamp(2.3rem,5vw,3.9rem)}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem)}
h3{font-size:1.35rem}
p{margin:0 0 1em}
.wrap{max-width:var(--ancho);margin:0 auto;padding:0 24px}
.angosto{max-width:820px}
.saltar{position:absolute;left:-9999px;top:0;background:var(--azul);color:#fff;padding:10px 16px;z-index:100;border-radius:0 0 8px 0}
.saltar:focus{left:0}
.eyebrow{font-family:var(--texto);font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--oro-texto);margin:0 0 14px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:34px;height:1px;background:currentColor}
.oscuro .eyebrow,.cabeza .eyebrow,.hero .eyebrow{color:var(--oro-2)}
.lead{font-size:1.15rem;line-height:1.65}
.centrado{text-align:center}
.centrado .eyebrow{justify-content:center}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--texto);font-weight:600;font-size:.95rem;letter-spacing:.03em;text-decoration:none;padding:15px 28px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s,border-color .2s;line-height:1.2}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:20px;height:20px;flex:none}
.btn.oro{background:var(--oro);color:var(--azul)}
.btn.oro:hover{background:var(--oro-2)}
.btn.azul{background:var(--azul);color:#fff}
.btn.azul:hover{background:var(--azul-2)}
.btn.borde{border-color:var(--azul);color:var(--azul);background:transparent}
.btn.borde:hover{background:var(--azul);color:#fff}
.oscuro .btn.borde,.cabeza .btn.borde,.hero .btn.borde,.cta .btn.borde{border-color:var(--oro-2);color:#fff}
.oscuro .btn.borde:hover,.cabeza .btn.borde:hover,.hero .btn.borde:hover,.cta .btn.borde:hover{background:var(--oro-2);color:var(--azul)}
.botones{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* Encabezado */
.top{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--linea)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:84px}
.logo img{width:230px;height:auto}
#nav{display:flex;align-items:center;gap:26px}
#nav a{color:var(--azul);text-decoration:none;font-size:.88rem;font-weight:500;letter-spacing:.02em;position:relative;padding:6px 0}
#nav a:not(.btn)::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--oro);transition:right .25s}
#nav a:not(.btn):hover::after,#nav a[aria-current="page"]::after{right:0}
#nav .btn{padding:12px 22px;font-size:.85rem;color:var(--azul)}
.burger{display:none;background:none;border:0;width:46px;height:46px;cursor:pointer;padding:10px}
.burger span{display:block;height:2px;background:var(--azul);margin:6px 0;transition:transform .25s,opacity .25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
@media (max-width:1080px){
  .burger{display:block}
  #nav{position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--linea);padding:8px 24px 24px;display:none;box-shadow:var(--sombra)}
  #nav.open{display:flex}
  #nav a{padding:14px 0;border-bottom:1px solid var(--linea);font-size:1rem}
  #nav a:not(.btn)::after{display:none}
  #nav .btn{margin-top:18px;justify-content:center;border-bottom:0}
  .logo img{width:170px}
}

/* Portada */
.hero{position:relative;background:var(--azul);color:#dfe3ef;overflow:hidden}
.hero::before,.cabeza::before,.cta::before{content:"";position:absolute;inset:0;background:
  radial-gradient(120% 90% at 100% 0%,rgba(30,56,107,.9),transparent 60%),
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 400' preserveAspectRatio='none'%3E%3Cpath d='M-20 330C180 250 420 380 820 230' fill='none' stroke='%23c8986c' stroke-opacity='.35' stroke-width='1.4'/%3E%3Cpath d='M-20 360C200 290 430 400 820 270' fill='none' stroke='%23dab994' stroke-opacity='.22' stroke-width='1'/%3E%3C/svg%3E") bottom/100% 70% no-repeat;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;padding-top:84px;padding-bottom:96px}
.hero h1{color:#fff}
.hero .lead{color:#dfe3ef;max-width:600px}
.hero-foto{position:relative;justify-self:end;width:min(100%,440px)}
.hero-foto img{border-radius:220px 220px var(--radio) var(--radio);aspect-ratio:4/5;object-fit:cover;object-position:50% 20%;width:100%;box-shadow:0 30px 70px -30px rgba(0,0,0,.6)}
.hero-foto::before{content:"";position:absolute;inset:-14px -14px 14px 14px;border:1px solid var(--oro);border-radius:230px 230px 22px 22px;z-index:0}
.hero-foto img{position:relative;z-index:1}
.firma{position:absolute;z-index:2;left:-34px;bottom:34px;background:#fff;color:var(--azul);border-radius:14px;padding:14px 18px;display:flex;gap:12px;align-items:center;box-shadow:var(--sombra);max-width:300px}
.firma img{width:46px;height:auto;border-radius:0;box-shadow:none;aspect-ratio:auto}
.firma b{display:block;font-family:var(--titulo);font-weight:400;font-size:1.05rem;line-height:1.2}
.firma small{font-size:.74rem;color:var(--gris);line-height:1.35;display:block}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr;padding-top:48px;padding-bottom:64px;gap:44px}
  .hero-foto{justify-self:center;width:min(86%,380px)}
  .firma{left:-12px;bottom:18px}
}

/* Secciones */
.sec{padding:96px 0}
.sec.crema{background:var(--crema)}
.sec.oscuro{background:var(--azul);color:#dfe3ef;position:relative}
.sec.oscuro h2,.sec.oscuro h3{color:#fff}
@media (max-width:700px){.sec{padding:64px 0}}
.dos{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.dos.foto-izq>.media{order:-1}
@media (max-width:900px){.dos{grid-template-columns:1fr;gap:40px}.dos.foto-izq>.media{order:0}}
.media img{border-radius:var(--radio);width:100%;aspect-ratio:4/5;object-fit:cover;box-shadow:var(--sombra)}
.media.ancha img{aspect-ratio:4/3}

/* Frase destacada */
.frase{display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:start}
.frase .marca{width:90px}
.frase strong{display:block;font-family:var(--titulo);font-weight:400;color:var(--azul);font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.25;margin-bottom:18px}
@media (max-width:700px){.frase{grid-template-columns:1fr;gap:20px}.frase .marca{width:64px}}

/* Tarjetas */
.tarjetas{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:44px}
.tarjeta{background:#fff;border:1px solid var(--linea);border-radius:var(--radio);padding:34px 30px;position:relative;transition:transform .25s,box-shadow .25s}
.tarjeta:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.tarjeta .num{font-family:var(--titulo);font-size:2.4rem;color:var(--oro);line-height:1;display:block;margin-bottom:18px}
.tarjeta h3{margin-bottom:.4em}
.tarjeta p{margin:0;font-size:.97rem}
@media (max-width:900px){.tarjetas{grid-template-columns:1fr}}

/* Accesos a las páginas */
.accesos{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:44px}
.acceso{display:flex;flex-direction:column;justify-content:flex-end;min-height:360px;border-radius:var(--radio);overflow:hidden;position:relative;text-decoration:none;color:#fff;padding:30px;isolation:isolate}
.acceso img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .5s}
.acceso::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,39,74,.1) 20%,rgba(30,39,74,.92) 85%);z-index:-1}
.acceso:hover img{transform:scale(1.05)}
.acceso h3{color:#fff;font-size:1.6rem}
.acceso p{font-size:.92rem;margin:0 0 14px;color:#e6e9f2}
.acceso .ir{font-size:.8rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--oro-2)}
@media (max-width:900px){.accesos{grid-template-columns:1fr}.acceso{min-height:300px}}

/* Cabeza de página interior */
.cabeza{position:relative;background:var(--azul);color:#dfe3ef;overflow:hidden}
.cabeza .wrap{position:relative;padding-top:80px;padding-bottom:84px}
.cabeza h1{color:#fff;max-width:900px}
.cabeza .lead{max-width:720px;margin:0;color:#dfe3ef}
@media (max-width:700px){.cabeza .wrap{padding-top:52px;padding-bottom:56px}}

/* Sobre mí */
.lista-oro{list-style:none;padding:0;margin:0}
.lista-oro li{position:relative;padding:14px 0 14px 34px;border-bottom:1px solid var(--linea)}
.lista-oro li:last-child{border-bottom:0}
.lista-oro li::before{content:"";position:absolute;left:4px;top:24px;width:12px;height:12px;border:1.5px solid var(--oro);transform:rotate(45deg)}
.caja{background:#fff;border-radius:var(--radio);padding:40px;border:1px solid var(--linea);box-shadow:var(--sombra)}
@media (max-width:700px){.caja{padding:28px 22px}}
.galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.galeria img{border-radius:14px;aspect-ratio:3/4;object-fit:cover;width:100%}
@media (max-width:800px){.galeria{grid-template-columns:repeat(2,1fr)}}

/* Servicios */
.servicio{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.servicio + .servicio{margin-top:96px}
.servicio .media{position:sticky;top:120px}
.servicio .intro{font-size:1.06rem}
.subs{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}
.sub{background:var(--crema);border-radius:14px;padding:26px 24px;border-left:3px solid var(--oro)}
.sub h3{font-size:1.18rem}
.sub p{margin:0;font-size:.95rem}
@media (max-width:900px){.servicio{grid-template-columns:1fr;gap:34px}.servicio .media{position:static}.subs{grid-template-columns:1fr}}

/* Padecimientos */
.padecimientos{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.padecimiento{background:#fff;border-radius:var(--radio);padding:36px 34px;border:1px solid var(--linea)}
.padecimiento img{display:block;width:100%;max-width:220px;height:auto;margin:0 auto 20px}
.padecimiento h2{font-size:1.65rem}
.padecimiento p{margin:0}
@media (max-width:800px){.padecimientos{grid-template-columns:1fr}}

/* Preguntas frecuentes */
.faq{max-width:880px;margin:0 auto}
.faq details{border-bottom:1px solid var(--linea)}
.faq details:first-child{border-top:1px solid var(--linea)}
.faq summary{list-style:none;cursor:pointer;padding:26px 56px 26px 0;position:relative;color:var(--azul);font-family:var(--titulo);font-size:1.3rem;line-height:1.35}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:10px;top:50%;width:14px;height:14px;border-right:2px solid var(--oro);border-bottom:2px solid var(--oro);transform:translateY(-75%) rotate(45deg);transition:transform .25s}
.faq details[open] summary::after{transform:translateY(-25%) rotate(-135deg)}
.faq details p{padding:0 40px 26px 0;margin:0}
.faq h2{font-size:inherit;margin:0;font-family:inherit;color:inherit;display:inline}

/* Contacto */
.contacto-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
@media (max-width:900px){.contacto-grid{grid-template-columns:1fr}}
.form{display:grid;gap:18px}
.form h2{margin-bottom:0}
.form label{display:grid;gap:7px;font-size:.88rem;font-weight:600;color:var(--azul)}
.form input,.form select,.form textarea{font:inherit;font-weight:400;font-size:1rem;color:var(--tinta);border:1.5px solid var(--linea);border-radius:12px;padding:14px 16px;background:#fff;width:100%}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--oro)}
.form .fila{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:600px){.form .fila{grid-template-columns:1fr}}
.form .nota{font-size:.84rem;margin:0;color:var(--gris);font-weight:400}
.form .acepto{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:.88rem;color:var(--gris)}
.form .acepto input{width:20px;height:20px;margin-top:3px;flex:none;accent-color:var(--azul)}
.oculto{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.aviso{margin:0;font-size:.95rem;min-height:1.5em}
.aviso.ok{color:#1d6b3a}
.aviso.err{color:#a3312a}
.datos{display:grid;gap:22px}
.dato{background:var(--crema);border-radius:var(--radio);padding:28px}
.dato h2{font-size:1.5rem;margin-bottom:.4em}
.dato p:last-child{margin-bottom:0}
.dato a{color:var(--azul);font-weight:600}
.importante{border:1px solid var(--oro);background:#fff}
.importante strong{display:block;color:var(--azul);margin-bottom:6px}
.redes{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.red{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--azul);border:1px solid var(--linea);border-radius:999px;padding:9px 16px;font-size:.88rem;font-weight:600;background:#fff}
.red svg{width:18px;height:18px}
.red[hidden]{display:none}

/* Mapa */
.mapa{position:relative;border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);border:1px solid var(--linea);background:var(--crema)}
.mapa iframe{display:block;width:100%;height:460px;border:0;filter:grayscale(.55) sepia(.18) contrast(1.02)}
.mapa-tarjeta{position:absolute;right:24px;top:24px;max-width:330px;background:var(--azul);color:#dfe3ef;border-radius:16px;padding:22px 24px;box-shadow:var(--sombra)}
.mapa-tarjeta img{width:44px;margin-bottom:10px}
.mapa-tarjeta b{display:block;color:#fff;font-family:var(--titulo);font-weight:400;font-size:1.2rem;margin-bottom:6px}
.mapa-tarjeta p{font-size:.88rem;line-height:1.55;margin:0 0 14px}
.mapa-tarjeta .btn{padding:11px 20px;font-size:.82rem}
@media (max-width:700px){.mapa iframe{height:340px}.mapa-tarjeta{position:static;max-width:none;border-radius:0}}

/* Llamado a la acción */
.cta{position:relative;background:var(--azul);color:#dfe3ef;overflow:hidden}
.cta .wrap{position:relative;padding-top:80px;padding-bottom:80px;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta p{font-family:var(--titulo);color:#fff;font-size:clamp(1.25rem,2vw,1.6rem);line-height:1.4;margin:0;max-width:760px}
.cta .botones{margin-top:0}

/* Textos legales */
.legal h2{font-size:1.5rem;margin-top:1.8em}
.legal h2:first-child{margin-top:0}
.legal ul{padding-left:1.2em}
.legal li{margin-bottom:.5em}
.borrador{display:inline-block;background:var(--arena);color:var(--azul);font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;border-radius:999px;padding:6px 14px;margin-top:16px}
.pendiente{background:var(--arena);color:var(--azul);border-radius:6px;padding:1px 8px;font-size:.85em}

/* Pie */
.pie{background:#151c37;color:#b9bfd3;padding:72px 0 0;font-size:.92rem}
.pie a{color:#e6e9f2;text-decoration:none}
.pie a:hover{color:var(--oro-2)}
.pie-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr .8fr;gap:44px}
.pie-marca img{width:230px;margin-bottom:20px}
.pie h3{color:#fff;font-family:var(--texto);font-size:.78rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;margin-bottom:18px}
.pie p{margin:0 0 12px}
.pie-nav{display:grid;gap:10px}
.pie-info{border-top:1px solid rgba(255,255,255,.1);margin-top:52px;padding-top:24px;font-size:.84rem;color:#9aa1b8}
.pie-info strong{color:#dfe3ef}
.pie-legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid rgba(255,255,255,.1);padding:22px 24px 26px;margin-top:24px;font-size:.8rem;color:#9aa1b8}
@media (max-width:1080px){.pie-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.pie-grid{grid-template-columns:1fr;gap:34px}}

/* WhatsApp flotante */
.wa-flotante{position:fixed;right:22px;bottom:22px;z-index:60;width:62px;height:62px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -10px rgba(0,0,0,.45);transition:transform .2s}
.wa-flotante:hover{transform:scale(1.07)}
.wa-flotante svg{width:32px;height:32px}
@media (max-width:600px){.wa-flotante{right:16px;bottom:16px;width:56px;height:56px}}

a[href^="tel:"],a[href*="wa.me"]{white-space:nowrap}
.oscuro + .cta{border-top:1px solid rgba(218,185,148,.28)}
/* Ninguna idea partida en dos renglones (22-oct-2026): nombre, especialidad y títulos de tarjeta van juntos */
.eyebrow,.firma b,.firma small,.acceso h3{white-space:nowrap}
.firma{max-width:none}
@media (max-width:600px){.eyebrow{letter-spacing:.1em;font-size:.72rem;gap:8px}.eyebrow::before{width:20px}.firma b{font-size:.95rem}}
.acceso{container-type:inline-size}
.acceso h3{font-size:min(1.6rem,6.9cqi)}
.nw{white-space:nowrap}
.pie-grid{grid-template-columns:1.1fr 1.25fr 1.25fr .85fr;gap:32px}.pie-grid a{white-space:nowrap}
@media (max-width:1080px){.pie-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.pie-grid{grid-template-columns:1fr;gap:34px}}
@media (max-width:380px){.nw{white-space:normal}}