:root{
  --azul:#3FA9D9;
  --azul-oscuro:#2E8FBD;
  --tinta:#16242F;
  --gris:#5C6B78;
  --gris-suave:#8A99A6;
  --fondo:#F6F9FB;
  --borde:#E4EBF0;
  --blanco:#fff;
  --radio:14px;
  --sombra:0 6px 24px rgba(22,36,47,.07);
  --sombra-hover:0 14px 38px rgba(22,36,47,.13);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--blanco);color:var(--tinta);
  font-family:Montserrat,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:700;letter-spacing:-.02em;line-height:1.2}
p{margin:0}
.wrap{max-width:1160px;margin:0 auto;padding:0 22px}

/* ---------- cabecera ---------- */
.cabecera{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--borde)}
.cabecera .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:74px}
.marca{display:flex;align-items:center;gap:10px}
.marca img{height:44px;width:auto}
.menu{display:flex;flex-wrap:wrap;gap:4px;align-items:center}
.menu a{
  padding:10px 16px;font-size:13.5px;font-weight:600;letter-spacing:.03em;
  text-transform:uppercase;color:var(--gris);border-radius:999px;
  transition:background .18s,color .18s;min-height:40px;display:flex;align-items:center;
}
.menu a:hover{background:var(--fondo);color:var(--tinta)}
.menu a.activo{background:var(--azul);color:#fff}
.menu a.cita{border:1.5px solid var(--azul);color:var(--azul-oscuro)}
.menu a.cita:hover{background:var(--azul);color:#fff}
@media(max-width:720px){
  .cabecera .wrap{flex-direction:column;align-items:flex-start;padding-top:10px;padding-bottom:10px;gap:8px}
  .menu a{padding:8px 12px;font-size:12.5px}
}

/* ---------- hero ---------- */
.hero{position:relative;min-height:520px;display:flex;align-items:center;background:#DCE7EF center/cover no-repeat}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(12,30,44,.72) 0%,rgba(12,30,44,.42) 55%,rgba(12,30,44,.12) 100%)}
.hero .wrap{position:relative;z-index:2;padding-top:70px;padding-bottom:70px}
.hero .etiqueta{
  display:inline-block;font-size:12.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:#fff;background:rgba(63,169,217,.9);padding:7px 15px;border-radius:999px;margin-bottom:22px;
}
.hero h1{color:#fff;font-size:clamp(32px,4.6vw,54px);max-width:17ch;text-shadow:0 2px 20px rgba(0,0,0,.35)}
.hero p{color:#E4EEF5;margin-top:20px;font-size:17.5px;max-width:52ch;text-shadow:0 1px 12px rgba(0,0,0,.4)}
.acciones{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.boton{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  background:var(--azul);color:#fff;padding:15px 30px;border-radius:999px;
  font-weight:600;font-size:14.5px;letter-spacing:.02em;min-height:48px;
  transition:transform .18s,background .18s;box-shadow:0 6px 18px rgba(63,169,217,.32);
}
.boton:hover{background:var(--azul-oscuro);transform:translateY(-2px)}
.boton.claro{background:transparent;border:1.5px solid rgba(255,255,255,.65);box-shadow:none}
.boton.claro:hover{background:rgba(255,255,255,.14)}

/* ---------- hero de pagina interior ---------- */
.hero-interior{min-height:340px}
.hero-interior h1{font-size:clamp(30px,4vw,46px)}

/* ---------- secciones ---------- */
section{padding:78px 0}
.seccion-cab{max-width:62ch;margin-bottom:44px}
.seccion-cab .mini{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--azul);margin-bottom:12px}
.seccion-cab h2{font-size:clamp(26px,3.2vw,38px)}
.seccion-cab p{color:var(--gris);margin-top:14px}
.centrada{text-align:center;margin-left:auto;margin-right:auto}
.fondo{background:var(--fondo)}

/* ---------- tarjetas de especialidad ---------- */
.tarjetas{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.tarjeta{
  background:#fff;border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);
  display:flex;flex-direction:column;transition:transform .22s,box-shadow .22s;
}
.tarjeta:hover{transform:translateY(-6px);box-shadow:var(--sombra-hover)}
.tarjeta .foto{height:230px;background:center/cover no-repeat,#DCE7EF}
.tarjeta .cuerpo{padding:30px 28px 34px;display:flex;flex-direction:column;flex:1}
.tarjeta h3{font-size:23px;margin-bottom:12px}
.tarjeta p{color:var(--gris);font-size:15.5px;flex:1}
.tarjeta .enlace{
  display:inline-flex;align-items:center;gap:8px;margin-top:22px;
  font-weight:600;font-size:14px;color:var(--azul-oscuro);
}
.tarjeta .enlace::after{content:"→";transition:transform .18s}
.tarjeta:hover .enlace::after{transform:translateX(4px)}
@media(max-width:940px){.tarjetas{grid-template-columns:1fr;gap:22px}}

/* ---------- galeria ---------- */
.galeria{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.galeria figure{margin:0;border-radius:10px;overflow:hidden;background:#DCE7EF;aspect-ratio:4/3}
.galeria img{width:100%;height:100%;object-fit:cover;transition:transform .35s}
.galeria figure:hover img{transform:scale(1.06)}
@media(max-width:900px){.galeria{grid-template-columns:repeat(2,1fr)}}

/* ---------- texto largo de especialidad ---------- */
.texto{max-width:74ch}
.texto p{color:var(--gris);margin-bottom:20px;font-size:16.5px}
.texto h2{font-size:clamp(24px,2.8vw,32px);margin:38px 0 16px}
.texto ul{margin:0 0 22px;padding-left:0;list-style:none}
.texto ul li{position:relative;padding-left:26px;margin-bottom:10px;color:var(--gris)}
.texto ul li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--azul)}
.dos-columnas{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.dos-columnas .lateral img{border-radius:var(--radio);box-shadow:var(--sombra)}
@media(max-width:900px){.dos-columnas{grid-template-columns:1fr;gap:34px}}

/* ---------- chips de tratamientos ---------- */
.chips{display:flex;flex-wrap:wrap;gap:11px;margin:26px 0 8px}
.chip{
  background:#fff;border:1px solid var(--borde);border-radius:999px;
  padding:10px 20px;font-size:14.5px;font-weight:500;color:var(--tinta);
  box-shadow:0 2px 8px rgba(22,36,47,.04);
}
.chips .chip{background:#fff}
.servicio-destacado{
  background:#fff;border-radius:var(--radio);padding:30px;box-shadow:var(--sombra);margin-top:30px;
}
.servicio-destacado h3{font-size:19px;color:var(--azul-oscuro);margin-bottom:10px}
.servicio-destacado p{color:var(--gris);font-size:15.5px}

/* ---------- banda CTA ---------- */
.banda{background:var(--tinta);color:#fff;text-align:center}
.banda h2{color:#fff;font-size:clamp(24px,3vw,34px)}
.banda p{color:#B9C7D2;margin:16px auto 0;max-width:60ch}
.banda .boton{margin-top:30px}

/* ---------- pie ---------- */
footer{background:var(--tinta);color:#A9B8C4;padding:70px 0 0;font-size:15px}
.pie-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:44px;padding-bottom:52px}
footer h4{color:#fff;font-size:14px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;margin-bottom:20px}
footer p{margin-bottom:12px;line-height:1.65}
footer a{color:#D6E2EB}
footer a:hover{color:var(--azul)}
footer .dato{display:flex;gap:12px;margin-bottom:14px}
footer .dato b{color:#fff;font-weight:600}
footer img.pie-logo{height:38px;margin-bottom:20px;filter:brightness(0) invert(1);opacity:.92}
footer .legal{border-top:1px solid rgba(255,255,255,.12);padding:26px 0;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13.5px;color:#8A99A6}
footer .legal a{color:#8A99A6}
@media(max-width:860px){.pie-grid{grid-template-columns:1fr;gap:32px}}