/* ============================================================
   Dr. Gerardo González Mendoza · Ginecología Oncológica
   Hoja de estilos compartida — oncoginegonzalez.com.mx
   Paleta de marca: petróleo #213A42 · borgoña #771F38 · dorado #B69657
   ============================================================ */

:root{
  --borgona:#771F38;
  --borgona-oscuro:#5a182b;
  --petroleo:#213A42;
  --petroleo-oscuro:#18292f;
  --dorado:#B69657;
  --dorado-claro:#c9a966;
  --crema:#faf8f5;
  --crema-2:#f3efe9;
  --texto:#2b2b2b;
  --texto-suave:#5d5d5d;
  --linea:#e4ddd4;
  --blanco:#ffffff;
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Jost',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--sans);font-weight:300;color:var(--texto);background:var(--blanco);line-height:1.7;font-size:17px}
img{max-width:100%;display:block}
a{color:var(--borgona);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--borgona);outline-offset:3px}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.medida{max-width:66ch}

/* ---------------- Navegación ---------------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--linea);backdrop-filter:saturate(180%) blur(8px)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 24px;max-width:1120px;margin:0 auto}
.marca{font-family:var(--serif);font-size:21px;color:var(--petroleo);line-height:1.2;flex-shrink:0}
.marca span{display:block;font-family:var(--sans);font-size:11.5px;letter-spacing:.14em;color:var(--dorado);font-weight:400}
.menu-btn{display:none;background:none;border:1px solid var(--linea);border-radius:2px;padding:8px 12px;font:inherit;font-size:14px;color:var(--petroleo);cursor:pointer}
.nav-links{display:flex;gap:17px;flex-wrap:wrap;align-items:center}
.nav-links a{font-size:14px;color:var(--texto-suave);font-weight:400;white-space:nowrap}
.nav-links a:hover{color:var(--borgona);text-decoration:none}
.nav-links a.activa{color:var(--borgona);border-bottom:1.5px solid var(--dorado);padding-bottom:2px}
.nav-links .nav-cta{background:var(--borgona);color:#fff;padding:8px 15px;border-radius:2px}
.nav-links .nav-cta:hover{background:var(--borgona-oscuro);color:#fff}

/* ---------------- Botones ---------------- */
.btn{display:inline-block;padding:14px 28px;font-size:15px;font-weight:400;border-radius:2px;transition:background .2s,color .2s,border-color .2s}
.btn-oro{background:var(--dorado);color:#2b2208;border:1px solid var(--dorado)}
.btn-oro:hover{background:var(--dorado-claro);border-color:var(--dorado-claro);text-decoration:none;color:#2b2208}
.btn-linea{border:1px solid rgba(255,255,255,.55);color:#fff}
.btn-linea:hover{background:rgba(255,255,255,.12);text-decoration:none;color:#fff}
.btn-borgona{background:var(--borgona);color:#fff;border:1px solid var(--borgona)}
.btn-borgona:hover{background:var(--borgona-oscuro);border-color:var(--borgona-oscuro);color:#fff;text-decoration:none}
.btn-oscura{border:1px solid var(--petroleo);color:var(--petroleo)}
.btn-oscura:hover{background:var(--petroleo);color:#fff;text-decoration:none}
.cta-fila{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}

/* ---------------- Hero con foto ---------------- */
.hero-foto{background:var(--crema);border-bottom:1px solid var(--linea)}
.hero-foto .hf-in{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center;padding:56px 0}
.hero-foto h1{font-family:var(--serif);font-weight:500;font-size:clamp(34px,4.8vw,54px);line-height:1.1;color:var(--petroleo);letter-spacing:-.01em;max-width:17ch}
.hero-foto p{margin-top:20px;max-width:52ch;color:var(--texto-suave);font-size:18px}
.hf-img{position:relative;max-width:400px;justify-self:end;width:100%}
.hf-img img{width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:center 12%;border-radius:2px}
.hf-img::after{content:"";position:absolute;inset:auto -14px -14px auto;width:62%;height:58%;border-right:2px solid var(--dorado);border-bottom:2px solid var(--dorado);z-index:-1}

/* ---------------- Hero de color ---------------- */
.hero{color:#fff;padding:84px 0 74px}
.hero-petroleo{background:linear-gradient(180deg,rgba(33,58,66,.97) 0%,rgba(24,41,47,.95) 100%)}
.hero-borgona{background:linear-gradient(180deg,rgba(119,31,56,.97) 0%,rgba(90,24,43,.95) 100%)}
.hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(33px,5vw,54px);line-height:1.12;letter-spacing:-.01em;max-width:20ch}
.hero p{margin-top:20px;max-width:60ch;color:#e8e3dc;font-size:18px;font-weight:300}
.sello{display:inline-block;margin-bottom:20px;padding:6px 14px;border:1px solid rgba(182,150,87,.55);color:var(--dorado);font-size:13px;letter-spacing:.06em;border-radius:2px}

/* ---------------- Credenciales ---------------- */
.credenciales{background:var(--crema-2);border-bottom:1px solid var(--linea)}
.cred-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.cred{padding:26px 22px;border-right:1px solid var(--linea)}
.cred:last-child{border-right:none}
.cred strong{display:block;font-family:var(--serif);font-size:21px;color:var(--borgona);font-weight:600;line-height:1.25}
.cred span{display:block;font-size:13.5px;color:var(--texto-suave);margin-top:5px;line-height:1.45}

/* ---------------- Secciones ---------------- */
section{padding:72px 0}
.alt{background:var(--crema)}
h2{font-family:var(--serif);font-weight:500;font-size:clamp(27px,3.4vw,38px);line-height:1.2;color:var(--petroleo);max-width:24ch;margin-bottom:18px}
h3{font-family:var(--serif);font-weight:600;font-size:23px;color:var(--borgona);line-height:1.3;margin-bottom:9px}
p+p{margin-top:16px}
.intro{font-size:18.5px;color:var(--texto-suave)}

/* ---------------- Tarjetas destacadas con foto ---------------- */
.destacadas{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:40px}
.tarjeta{border:1px solid var(--linea);background:var(--blanco);display:flex;flex-direction:column;overflow:hidden}
.tarjeta .foto{aspect-ratio:4/3;overflow:hidden;background:var(--crema-2)}
.tarjeta .foto img{width:100%;height:100%;object-fit:cover;object-position:center 14%}
.tarjeta .cuerpo{padding:24px;display:flex;flex-direction:column;flex:1}
.tarjeta h3{margin-bottom:8px}
.tarjeta p{font-size:16px;color:var(--texto-suave);flex:1}
.tarjeta .mas{margin-top:16px;font-size:15px;color:var(--borgona);border-top:1px solid var(--linea);padding-top:14px}

/* ---------------- Franja partida foto/texto ---------------- */
.franja{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.franja .media{background:var(--crema-2)}
.franja .media img{width:100%;height:100%;object-fit:cover;object-position:center 18%}
.franja .texto{padding:60px 48px;display:flex;flex-direction:column;justify-content:center}
.franja.oscura{background:var(--petroleo);color:#fff}
.franja.oscura h2{color:#fff}
.franja.oscura p{color:#cfd8da}

/* ---------------- Bloques de contenido ---------------- */
.bloques{margin-top:40px;display:grid;gap:0}
.bloques article{padding:30px 0;border-top:1px solid var(--linea);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.35fr);gap:34px;align-items:start}
.bloques article:last-child{border-bottom:1px solid var(--linea)}
.bloques .ev{font-size:13.5px;color:var(--texto-suave);border-left:2px solid var(--dorado);padding-left:14px;margin-top:14px}
.bloques .ev b{font-weight:500;color:var(--petroleo)}

/* ---------------- Bloque destacado con borde ---------------- */
.destacado{border:1px solid var(--borgona);border-left:5px solid var(--borgona);background:var(--blanco);padding:40px}
.destacado h2{color:var(--borgona);margin-bottom:14px}
.postura{background:var(--crema-2);padding:24px 26px;margin-top:26px;border-left:3px solid var(--dorado)}
.postura p{font-family:var(--serif);font-size:21px;line-height:1.45;color:var(--petroleo)}

/* ---------------- Datos / cifras ---------------- */
.datos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--linea);border:1px solid var(--linea);margin:26px 0}
.datos div{background:var(--crema);padding:18px 20px}
.datos b{display:block;font-family:var(--serif);font-size:26px;color:var(--borgona);font-weight:600}
.datos span{font-size:13.5px;color:var(--texto-suave);line-height:1.45;display:block;margin-top:3px}

/* ---------------- Cuadrícula de dos columnas ---------------- */
.dos{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--linea);border:1px solid var(--linea);margin-top:32px}
.dos div{background:var(--blanco);padding:26px 24px}
.dos h4{font-family:var(--serif);font-size:21px;color:var(--borgona);font-weight:600;margin-bottom:8px}
.dos p{font-size:16px;color:var(--texto-suave)}

/* ---------------- Listas ---------------- */
ul.lista{list-style:none;margin-top:18px}
ul.lista li{position:relative;padding-left:24px;margin-bottom:12px}
ul.lista li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;background:var(--dorado);border-radius:50%}

/* ---------------- Proceso numerado ---------------- */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:38px}
.paso{border-top:2px solid var(--dorado);padding-top:16px}
.paso b{font-family:var(--serif);font-size:30px;color:var(--dorado);display:block;line-height:1}
.paso h4{font-size:17px;color:var(--petroleo);font-weight:500;margin:8px 0 6px}
.paso p{font-size:15.5px;color:var(--texto-suave)}

/* ---------------- Reseñas ---------------- */
.resenas{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.resena{background:var(--blanco);border:1px solid var(--linea);padding:24px}
.resena .est{color:var(--dorado);font-size:15px;letter-spacing:2px}
.resena p{font-family:var(--serif);font-size:18.5px;line-height:1.5;color:var(--texto);margin-top:10px}
.resena cite{display:block;font-style:normal;font-size:14px;color:var(--texto-suave);margin-top:14px}
.calif{display:flex;align-items:baseline;gap:12px;margin-top:8px}
.calif b{font-family:var(--serif);font-size:44px;color:var(--borgona);line-height:1}

/* ---------------- FAQ ---------------- */
.faq{margin-top:36px;border-top:1px solid var(--linea)}
.faq details{border-bottom:1px solid var(--linea)}
.faq summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;font-size:17.5px;font-weight:400;color:var(--petroleo)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:17px;font-size:24px;color:var(--dorado);font-weight:300;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq summary:hover{color:var(--borgona)}
.faq .resp{padding:0 40px 24px 0;color:var(--texto-suave);max-width:72ch}
.faq .resp p+p{margin-top:14px}

/* ---------------- Cierre ---------------- */
.cierre{background:var(--petroleo);color:#fff}
.cierre h2{color:#fff;max-width:20ch}
.cierre p{color:#dcd7d0;max-width:58ch;margin-top:14px}

/* ---------------- Footer ---------------- */
footer{background:var(--petroleo-oscuro);color:#b9c3c6;font-size:14.5px;padding:52px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px}
footer h4{font-family:var(--serif);color:#fff;font-size:19px;font-weight:500;margin-bottom:12px}
footer a{color:#b9c3c6}
footer a:hover{color:var(--dorado)}
.foot-nav a{display:block;margin-bottom:7px}
.legal{border-top:1px solid #2a3d44;margin-top:34px;padding-top:18px;font-size:13px;color:#8b989c;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.aviso{font-size:12.5px;color:#8b989c;margin-top:14px;line-height:1.6;max-width:76ch}

/* ---------------- WhatsApp flotante ---------------- */
.wa{position:fixed;right:18px;bottom:18px;z-index:70;background:#25D366;color:#fff;width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.22);font-size:25px}
.wa:hover{text-decoration:none;color:#fff;background:#1fb855}

/* ---------------- Responsive ---------------- */
@media(max-width:980px){
  .destacadas{grid-template-columns:1fr}
  .tarjeta .foto{aspect-ratio:16/9}
  .pasos{grid-template-columns:repeat(2,1fr)}
  .resenas{grid-template-columns:1fr}
  .franja{grid-template-columns:1fr}
  .franja .media{min-height:320px}
  .franja .texto{padding:44px 24px}
  .hero-foto .hf-in{grid-template-columns:1fr;gap:30px;padding:44px 0}
  .hf-img{max-width:380px;justify-self:start}
}
@media(max-width:860px){
  .menu-btn{display:block}
  .nav-links{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:0;padding-top:10px}
  .nav-links.abierto{display:flex}
  .nav-links a{width:100%;padding:11px 0;border-bottom:1px solid var(--linea);font-size:16px}
  .nav-links .nav-cta{margin-top:12px;width:auto;border-bottom:none}
  .nav-in{flex-wrap:wrap}
  .cred-grid{grid-template-columns:repeat(2,1fr)}
  .cred{border-bottom:1px solid var(--linea)}
  .cred:nth-child(2n){border-right:none}
  .bloques article{grid-template-columns:1fr;gap:12px}
  .dos,.datos{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  body{font-size:16px}
  section{padding:54px 0}
  .hero{padding:58px 0 52px}
  .destacado{padding:26px 22px}
  .pasos{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* ---------------- Franja de temporada (octubre) ---------------- */
.octubre{background:var(--petroleo);color:#fff}
.oct-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:34px;align-items:center;padding:34px 0}
.oct-in h2{color:#fff;font-size:clamp(23px,2.8vw,31px);margin:0;max-width:20ch}
.oct-in p{color:#cfd8da;font-size:16.5px}
.oct-in .btn{margin-top:16px}
@media(max-width:860px){.oct-in{grid-template-columns:1fr;gap:14px}}

/* ---------------- Galería de fotos ---------------- */
.galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px}
.galeria figure{margin:0}
.galeria img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center 30%;border-radius:2px}
.galeria figcaption{font-size:14px;color:var(--texto-suave);margin-top:10px;line-height:1.5}
.galeria .ancha img{aspect-ratio:16/9}
@media(max-width:860px){.galeria{grid-template-columns:repeat(2,1fr);gap:14px}}
@media(max-width:560px){.galeria{gap:12px}.galeria figcaption{font-size:13px}}
.galeria .contener img{object-fit:contain;background:var(--crema-2);padding:10px}