/* =========================================================
   Imagen Dental — landing
   0. Sistema de diseño (:root). Cambiar aquí, no abajo.
   ========================================================= */
:root {
  /* Marca: azul frío, sacado de las referencias "Cool Blue" y "Ocean Blue" */
  --tinta: #0B2A4A;          /* texto principal */
  --tinta-suave: #4A6480;    /* texto secundario */
  --azul-profundo: #003B5C;  /* secciones oscuras */
  --azul-noche: #022238;
  --azul: #0095D9;           /* acción, enlaces */
  --azul-medio: #2F7FD1;
  --cielo: #7CC8F2;
  --hielo: #D7EFFF;          /* fondo alterno */
  --hielo-claro: #EEF7FF;
  --blanco: #FFFFFF;
  --fondo: #F7FBFF;          /* fondo general */
  --whatsapp: #1FAF5A;

  /* Pop de color: menta, el color de lo fresco y lo limpio (el coral se parecía a Octy) */
  --acento: #2EE6C1;
  --acento-claro: #8AF7E0;
  --acento-oscuro: #0B8574;   /* para texto sobre fondo claro */
  --acento-suave: #D9FBF3;
  --acento-tinta: #053B35;    /* texto encima del menta */
  --azul-electrico: #0A6CFF;
  --cian: #19C3FF;
  --linea: rgba(11, 42, 74, .10);

  /* Vidrio esmerilado */
  --vidrio: rgba(255, 255, 255, .55);
  --vidrio-borde: rgba(255, 255, 255, .75);
  --vidrio-oscuro: rgba(255, 255, 255, .08);
  --vidrio-oscuro-borde: rgba(255, 255, 255, .18);
  --desenfoque: blur(18px) saturate(140%);

  /* Tipografía */
  --fuente: 'Outfit', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --fuente-mano: 'Caveat', 'Segoe Print', cursive;
  --fuente-logo: 'Jost', 'Futura', 'Century Gothic', sans-serif;

  /* Forma */
  --radio-s: 14px;
  --radio: 24px;
  --radio-l: 36px;
  --sombra: 0 20px 50px -24px rgba(0, 59, 92, .35);
  --sombra-suave: 0 10px 30px -18px rgba(0, 59, 92, .30);
  --brillo: 0 0 0 1px rgba(255,255,255,.6) inset, 0 30px 60px -30px rgba(0, 149, 217, .55);

  --nav-h: 72px;
  --ancho: 1160px;
}

/* =========================================================
   1. Base
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); }
body {
  margin: 0;
  font-family: var(--fuente);
  font-size: clamp(1rem, .96rem + .2vw, 1.0625rem);
  line-height: 1.6;
  color: var(--tinta);
  background: var(--fondo);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.08; margin: 0; letter-spacing: -.02em; }
p { margin: 0; }
.contenedor { width: min(100% - 32px, var(--ancho)); margin-inline: auto; }
.visualmente-oculto {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}
:focus-visible { outline: 3px solid var(--azul); outline-offset: 3px; border-radius: 8px; }

/* Secciones: los fondos alternan a propósito (claro, hielo, oscuro…) */
.seccion { padding: clamp(64px, 9vw, 120px) 0; position: relative; }
.seccion-hielo { background: linear-gradient(180deg, var(--hielo-claro), var(--hielo)); }
.seccion-oscura {
  background:
    radial-gradient(60% 50% at 85% 0%, rgba(0,149,217,.45), transparent 70%),
    radial-gradient(50% 60% at 0% 100%, rgba(124,200,242,.25), transparent 70%),
    linear-gradient(160deg, var(--azul-profundo), var(--azul-noche));
  color: var(--blanco);
}

.etiqueta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--acento-oscuro);
}
.seccion-oscura .etiqueta { color: var(--cielo); }
.titulo-seccion {
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
  font-weight: 700; margin-top: 12px;
}
.titulo-seccion em { font-style: normal; color: var(--azul); }
.seccion-oscura .titulo-seccion em { color: var(--cielo); }
.intro { color: var(--tinta-suave); max-width: 56ch; margin-top: 16px; font-size: 1.08em; }
.seccion-oscura .intro { color: rgba(255,255,255,.78); }
.mano { font-family: var(--fuente-mano); font-weight: 600; }

/* =========================================================
   2. Botones
   ========================================================= */
.boton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: 999px;
  font: 600 1rem/1 var(--fuente); text-decoration: none; cursor: pointer;
  border: 0; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.boton svg { width: 20px; height: 20px; flex: none; }
.boton:hover { transform: translateY(-2px); }
.boton-principal {
  background: linear-gradient(135deg, var(--azul), var(--azul-medio));
  color: var(--blanco);
  box-shadow: 0 14px 30px -12px rgba(0,149,217,.75), inset 0 1px 0 rgba(255,255,255,.35);
}
.boton-principal:hover { box-shadow: 0 18px 36px -12px rgba(0,149,217,.9), inset 0 1px 0 rgba(255,255,255,.35); }
.boton-vidrio {
  background: var(--vidrio); color: var(--tinta);
  border: 1px solid var(--vidrio-borde);
  backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque);
  box-shadow: var(--sombra-suave);
}
.seccion-oscura .boton-vidrio, .cta-final .boton-vidrio, .hero .boton-vidrio, .seccion-vidrio .boton-vidrio {
  background: var(--vidrio-oscuro); color: var(--blanco); border-color: var(--vidrio-oscuro-borde);
}
.boton-acento {
  background: linear-gradient(135deg, var(--acento-claro), var(--acento) 55%, #19CDA9);
  color: var(--acento-tinta);
  box-shadow: 0 16px 32px -12px rgba(20,190,160,.75), inset 0 1px 0 rgba(255,255,255,.6);
}
.boton-acento:hover { box-shadow: 0 20px 38px -12px rgba(20,190,160,.95), inset 0 1px 0 rgba(255,255,255,.6); }
.boton-blanco { background: var(--blanco); color: var(--azul-profundo); box-shadow: var(--sombra); }

/* =========================================================
   3. Navegación
   ========================================================= */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .3s ease, box-shadow .3s ease;
}
.nav.con-fondo {
  background: rgba(247, 251, 255, .78);
  backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque);
  box-shadow: 0 1px 0 var(--linea);
}
.nav .contenedor { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-marca { width: 46px; height: 46px; color: var(--azul); }
.logo-texto { display: flex; flex-direction: column; line-height: 1; }
.logo-texto strong { font-family: var(--fuente-logo); font-size: 1.4rem; font-weight: 400; letter-spacing: .01em; }
.logo-texto strong b { font-weight: 500; }
.logo-texto small { font-family: var(--fuente-logo); font-size: .62rem; letter-spacing: .26em; text-transform: uppercase; color: var(--tinta-suave); margin-top: 5px; }
.nav-enlaces { display: flex; align-items: center; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-enlaces a { text-decoration: none; font-weight: 500; color: var(--tinta-suave); transition: color .2s; }
.nav-enlaces a:hover { color: var(--azul); }
.nav:not(.con-fondo) .logo, .nav:not(.con-fondo) .logo-marca, .nav:not(.con-fondo) .nav-enlaces a { color: var(--blanco); }
.nav:not(.con-fondo) .logo-texto small { color: rgba(255,255,255,.75); }
.nav:not(.con-fondo) .nav-enlaces a:hover { color: var(--hielo); }
.nav .boton { min-height: 44px; padding: 0 20px; font-size: .95rem; }
.hamburguesa {
  display: none; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--vidrio-borde); background: var(--vidrio);
  backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque);
  cursor: pointer; padding: 0; color: var(--tinta);
}
.hamburguesa svg { width: 22px; height: 22px; margin: auto; }

/* =========================================================
   4. Portada (azul intenso, palabra gigante de fondo y collage de fotos)
   ========================================================= */
.hero {
  position: relative; overflow: hidden; color: var(--blanco);
  padding: calc(var(--nav-h) + clamp(32px, 6vw, 72px)) 0 clamp(72px, 9vw, 120px);
  background:
    radial-gradient(50% 60% at 85% 20%, rgba(25,195,255,.6), transparent 70%),
    radial-gradient(45% 55% at 5% 95%, rgba(10,108,255,.65), transparent 70%),
    linear-gradient(140deg, var(--azul-electrico) 0%, var(--azul) 60%, var(--cian) 100%);
}
/* La palabra gigante de fondo, como en la referencia "cuidado" */
.hero-marca-agua {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center;
  pointer-events: none; overflow: hidden; z-index: 0;
  font-weight: 800; font-size: clamp(110px, 21vw, 330px); line-height: .82; letter-spacing: -.05em;
  color: rgba(255,255,255,.07); white-space: nowrap; user-select: none;
}
.hero-marca-agua span:nth-child(2) { margin-left: -18%; }
.hero-marca-agua span:nth-child(3) { margin-left: 8%; }
.hero .contenedor {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(32px, 5vw, 64px);
}
.hero-texto { position: relative; z-index: 2; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px 8px 10px; border-radius: 999px;
  background: var(--vidrio); border: 1px solid var(--vidrio-borde);
  backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque);
  font-size: .9rem; font-weight: 500; color: var(--tinta-suave); box-shadow: var(--sombra-suave);
}
.hero .eyebrow { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.35); color: var(--blanco); box-shadow: none; }
.punto-estado { width: 10px; height: 10px; border-radius: 50%; background: var(--cielo); flex: none; }
.punto-estado.abierto { background: #22C55E; box-shadow: 0 0 0 4px rgba(34,197,94,.25); }
.punto-estado.cerrado { background: #F59E0B; box-shadow: 0 0 0 4px rgba(245,158,11,.25); }
.hero h1 {
  font-size: clamp(2.6rem, 1.6rem + 4.6vw, 5.4rem);
  font-weight: 800; margin-top: 22px; letter-spacing: -.04em; line-height: 1;
  text-shadow: 0 10px 40px rgba(0,40,120,.25);
}
/* Subrayado menta dibujado a mano */
.subrayado { position: relative; display: inline-block; z-index: 0; }
.subrayado::after {
  content: ""; position: absolute; left: -4%; right: -4%; bottom: -.16em; height: .3em; z-index: -1;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 20' preserveAspectRatio='none'%3E%3Cpath d='M3 14C40 6 90 4 197 9' fill='none' stroke='%232EE6C1' stroke-width='7' stroke-linecap='round'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
}
.hero .lead { color: rgba(255,255,255,.9); font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); max-width: 36ch; margin-top: 24px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-datos {
  display: grid; grid-template-columns: repeat(3, auto); justify-content: start; gap: 12px 32px;
  margin: 40px 0 0; padding: 0; list-style: none;
}
.hero-datos li { display: flex; flex-direction: column; padding-left: 14px; border-left: 2px solid var(--acento); }
.hero-datos strong { font-size: 1.02rem; }
.hero-datos span { font-size: .88rem; color: rgba(255,255,255,.8); }

/* Collage de 3 fotos */
.hero-visual { position: relative; aspect-ratio: 1 / 1; max-width: 580px; width: 100%; justify-self: center; }
.collage figure { position: absolute; margin: 0; overflow: hidden; background: var(--hielo); }
.collage img { width: 100%; height: 100%; object-fit: cover; }
.foto-centro {
  left: 23%; right: 23%; top: 7%; bottom: 9%; z-index: 2; border-radius: 34px;
  border: 7px solid rgba(255,255,255,.95);
  box-shadow: 0 40px 80px -30px rgba(0,30,110,.8), 0 0 0 1px rgba(255,255,255,.3);
  transform: rotate(-2deg);
  background: radial-gradient(80% 60% at 50% 30%, #FFFFFF, #CFEBFF 70%, #9FD6FF);
}
.foto-centro img { object-fit: cover; object-position: 50% 0; transform: scale(1.06); transform-origin: 50% 0; }
.foto-lado {
  width: 33%; aspect-ratio: 3 / 4; top: 26%; z-index: 1; border-radius: 24px;
  border: 5px solid rgba(255,255,255,.85); box-shadow: 0 30px 60px -30px rgba(0,30,110,.7);
}
.foto-izq { left: 0; transform: rotate(-7deg); }
.foto-der { right: 0; transform: rotate(7deg); }
.destello-acento {
  position: absolute; z-index: 3; width: 9%; top: 3%; right: 17%; fill: var(--acento);
  filter: drop-shadow(0 6px 14px rgba(46,230,193,.7)); animation: girar 8s ease-in-out infinite;
}
.ficha {
  position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 18px; color: var(--tinta);
  background: rgba(255,255,255,.86); border: 1px solid var(--vidrio-borde);
  backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque);
  box-shadow: var(--sombra); font-size: .9rem; line-height: 1.25; white-space: nowrap;
}
.ficha strong { display: block; font-size: .98rem; }
.ficha span { color: var(--tinta-suave); font-size: .82rem; }
.ficha-icono {
  width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; flex: none;
  background: linear-gradient(135deg, var(--azul), var(--azul-electrico)); color: #fff;
}
.ficha-2 .ficha-icono { background: linear-gradient(135deg, var(--acento), var(--acento-oscuro)); }
.ficha-icono svg { width: 20px; height: 20px; }
.ficha-1 { top: 13%; left: -3%; animation: flotar 8s ease-in-out infinite; }
.ficha-2 { bottom: 4%; right: -2%; animation: flotar 10s ease-in-out infinite reverse; }

@keyframes flotar { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes girar { 0%, 100% { transform: rotate(0) scale(1); } 50% { transform: rotate(45deg) scale(1.15); } }

/* =========================================================
   4b. Conoce al doctor (foto recortada sobre tarjeta azul)
   ========================================================= */
.doctor { display: grid; grid-template-columns: .95fr 1.05fr; align-items: center; gap: clamp(40px, 6vw, 88px); }
.doctor-foto { position: relative; width: 100%; max-width: 470px; aspect-ratio: 4 / 4.6; justify-self: center; }
.doctor-fondo {
  position: absolute; inset: 0; border-radius: 40px; overflow: hidden;
  background: radial-gradient(70% 60% at 50% 40%, #FFFFFF, #F3F8FF 60%, #E6F1FF);
  border: 1px solid rgba(255,255,255,.9);
  box-shadow: 0 40px 80px -40px rgba(0,59,92,.45), inset 0 1px 0 #fff;
}
/* El símbolo grande y tenue detrás del doctor, como en el diseño de la imagen 1 */
.doctor-marca { position: absolute; width: 112%; left: -6%; top: 8%; color: rgba(0,149,217,.10); }
.doctor-firma { position: absolute; top: 22px; left: 26px; display: flex; align-items: center; gap: 8px; z-index: 1; }
.doctor-firma .logo-marca { width: 34px; height: 34px; }
.doctor-firma .logo-texto strong { font-size: 1.05rem; color: var(--tinta); }
.doctor-firma .logo-texto small { font-size: .5rem; }
.doctor-foto img {
  position: absolute; bottom: 0; left: 50%; transform: translateX(-50%);
  height: 95%; width: auto; max-width: none;
  filter: drop-shadow(0 20px 26px rgba(0,30,110,.22));
  -webkit-mask-image: linear-gradient(to bottom, #000 82%, transparent 100%); mask-image: linear-gradient(to bottom, #000 82%, transparent 100%);
}
.ficha-doctor { top: 34%; left: -6%; animation: flotar 9s ease-in-out infinite; }
.ficha-doctor .ficha-icono { background: linear-gradient(135deg, var(--acento), var(--acento-oscuro)); }
.doctor-sub { margin-top: 10px; font-size: 1.15rem; font-weight: 600; color: var(--acento-oscuro); }
.doctor-lema { margin-top: 14px; font-size: 1.7rem; line-height: 1.15; color: var(--tinta); }
.doctor-datos { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; }
.doctor-datos li { display: flex; gap: 14px; align-items: center; color: var(--tinta-suave); }
.doctor-datos strong { display: block; color: var(--tinta); font-size: 1.04rem; }
.doctor-datos li { font-size: .95rem; line-height: 1.4; }
.doctor-icono {
  width: 40px; height: 40px; border-radius: 13px; flex: none; display: grid; place-items: center;
  background: var(--acento-suave); color: var(--acento-oscuro);
}
.doctor-icono svg { width: 24px; height: 24px; }

/* =========================================================
   5. Señales (fondo claro, fotos en forma de diente)
   ========================================================= */
.senales-cabeza { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 24px; }
.senales-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px;
  list-style: none; padding: 0;
}
.senal {
  position: relative; padding: 28px 24px 26px; border-radius: var(--radio-l);
  background: linear-gradient(180deg, var(--hielo-claro), var(--blanco) 55%);
  border: 1px solid var(--linea); box-shadow: var(--sombra-suave);
  transition: transform .25s ease, box-shadow .25s ease;
}
.senal:hover { transform: translateY(-6px); box-shadow: var(--sombra); }
.senal-foto { position: relative; width: 88%; max-width: 230px; aspect-ratio: 1 / 1.08; margin: 0 auto 22px; }
.senal-foto::before {
  content: ""; position: absolute; inset: 6%; border-radius: 40%;
  background: radial-gradient(circle, rgba(25,195,255,.6), transparent 70%); filter: blur(24px);
}
/* El recorte en forma de diente va en .recorte; la foto adentro puede acercarse (macro)
   con --z (zoom) y --fx / --fy (el punto que queda al centro) */
.senal-foto .recorte {
  position: relative; display: block; width: 100%; height: 100%; overflow: hidden;
  clip-path: url(#forma-diente); -webkit-clip-path: url(#forma-diente);
}
.senal-foto img {
  width: 100%; height: 100%; object-fit: cover;
  object-position: var(--fx, 50%) var(--fy, 50%);
  transform: scale(var(--z, 1)); transform-origin: var(--fx, 50%) var(--fy, 50%);
  transition: transform .4s ease;
}
.senal:hover .senal-foto img { transform: scale(calc(var(--z, 1) * 1.05)); }
/* Hielo y copos de nieve en la tarjeta "Si te duele con lo frío" */
.senal-frio .recorte::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(200,240,255,.25), transparent 45%, rgba(124,200,242,.25));
}
.hielo { position: absolute; inset: 0; pointer-events: none; z-index: 2; }
.copo {
  position: absolute; aspect-ratio: 1; height: auto; color: #8FD8FF;
  filter: drop-shadow(0 0 6px rgba(25,195,255,.85)) drop-shadow(0 0 1px #fff);
  animation: nevar 7s ease-in-out var(--d, 0s) infinite;
}
.copo-chico { color: #fff; }
.cubo {
  position: absolute; aspect-ratio: 1; border-radius: 24%;
  background: linear-gradient(135deg, rgba(255,255,255,.95) 0%, rgba(205,240,255,.7) 40%, rgba(124,200,242,.55) 100%);
  border: 1px solid rgba(255,255,255,.95);
  box-shadow: inset -4px -5px 8px rgba(0,149,217,.3), inset 3px 3px 5px #fff, 0 8px 16px -4px rgba(0,110,200,.45);
  transform: rotate(var(--r, 0deg));
  animation: flotar-cubo 6s ease-in-out var(--d, 0s) infinite;
}
.cubo::after { content: ""; position: absolute; top: 14%; left: 16%; width: 30%; height: 14%; border-radius: 99px; background: rgba(255,255,255,.95); transform: rotate(-20deg); }
@keyframes nevar { 0%, 100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(8px) rotate(40deg); } }
@keyframes flotar-cubo { 0%, 100% { transform: rotate(var(--r, 0deg)) translateY(0); } 50% { transform: rotate(var(--r, 0deg)) translateY(-6px); } }
.senal .mano { font-size: 1.75rem; line-height: 1.05; color: var(--tinta); display: block; }
.senal p { color: var(--tinta-suave); margin-top: 12px; font-size: .95rem; }
.senal .remate {
  display: inline-block; margin-top: 16px; padding: 7px 14px; border-radius: 999px;
  background: var(--acento-suave); color: var(--acento-oscuro);
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.aviso-medico { margin-top: 28px; font-size: .85rem; color: var(--tinta-suave); max-width: 70ch; }

/* =========================================================
   6. Servicios (tarjetas de vidrio 3D sobre azul, como la referencia)
   ========================================================= */
.seccion-vidrio {
  color: var(--blanco); overflow: hidden;
  background:
    radial-gradient(40% 50% at 12% 15%, rgba(124,200,242,.6), transparent 70%),
    radial-gradient(45% 55% at 92% 92%, rgba(25,195,255,.55), transparent 70%),
    linear-gradient(160deg, #2A63DD 0%, #3B86F2 50%, #58AEFF 100%);
}
.seccion-vidrio .etiqueta { color: var(--hielo); }
.seccion-vidrio .titulo-seccion em { color: var(--hielo); }
.seccion-vidrio .intro { color: rgba(255,255,255,.85); }
.servicios-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px;
}
.servicio {
  position: relative; overflow: hidden; text-align: center;
  padding: 34px 28px 32px; border-radius: 34px;
  background: linear-gradient(160deg, rgba(255,255,255,.38), rgba(255,255,255,.08));
  border: 1px solid rgba(255,255,255,.5);
  backdrop-filter: blur(20px) saturate(150%); -webkit-backdrop-filter: blur(20px) saturate(150%);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.75),
    inset 0 -40px 60px -30px rgba(10,50,170,.35),
    0 30px 60px -30px rgba(0,30,120,.6);
  transition: transform .25s ease, box-shadow .25s ease;
}
.servicio::after {
  content: ""; position: absolute; width: 220px; aspect-ratio: 1; left: 50%; top: -120px; margin-left: -110px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.45), transparent 70%); transition: transform .4s ease; pointer-events: none;
}
.servicio:hover { transform: translateY(-6px); box-shadow: inset 0 1px 0 rgba(255,255,255,.8), inset 0 -40px 60px -30px rgba(10,50,170,.35), 0 40px 70px -30px rgba(0,30,120,.75); }
.servicio:hover::after { transform: scale(1.25); }
.servicio-icono {
  position: relative; z-index: 1; margin: 0 auto;
  width: 72px; height: 72px; border-radius: 50%; display: grid; place-items: center; color: #fff;
  background: radial-gradient(circle at 32% 28%, #fff 0%, #BFE6FF 18%, #4FA8FF 55%, #1C55DA 100%);
  box-shadow: 0 16px 34px -10px rgba(0,50,190,.75), inset 0 -8px 14px rgba(0,40,160,.35), inset 0 4px 10px rgba(255,255,255,.6);
}
.servicio-icono svg { width: 32px; height: 32px; filter: drop-shadow(0 2px 3px rgba(0,40,140,.4)); }
.servicio h3 { position: relative; font-size: 1.32rem; margin-top: 22px; font-weight: 600; }
.servicio p { position: relative; color: rgba(255,255,255,.85); margin-top: 8px; font-size: .97rem; }
.servicio-destacado {
  background: linear-gradient(160deg, rgba(160,250,230,.98), rgba(46,230,193,.95));
  border-color: rgba(255,255,255,.7); color: var(--acento-tinta);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.8), inset 0 -40px 60px -30px rgba(10,130,110,.3), 0 30px 60px -24px rgba(20,190,160,.75);
}
.servicio-destacado .servicio-icono {
  background: radial-gradient(circle at 32% 28%, #fff 0%, #C8FFF2 20%, #2EE6C1 55%, #0B8574 100%);
  box-shadow: 0 16px 34px -10px rgba(10,120,100,.6), inset 0 -8px 14px rgba(5,90,75,.3), inset 0 4px 10px rgba(255,255,255,.6);
}
.servicio-destacado p { color: rgba(5,59,53,.85); }
.servicio-destacado .chip {
  position: absolute; top: 20px; right: 20px; z-index: 1;
  padding: 5px 12px; border-radius: 999px; background: var(--acento-tinta); color: var(--acento);
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
}
.nota-precio {
  display: flex; align-items: center; gap: 14px; margin-top: 28px; padding: 18px 22px;
  border-radius: var(--radio-s); background: rgba(255,255,255,.14); color: var(--blanco);
  border: 1px dashed rgba(255,255,255,.45);
}
.nota-precio svg { width: 24px; height: 24px; color: var(--blanco); flex: none; }
.ver-mas { display: none; }

/* =========================================================
   7. Antes y después (comparador deslizable, minimalista)
   ========================================================= */
.resultados { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: clamp(32px, 5vw, 80px); margin-top: 44px; }
.resultados > * { min-width: 0; }   /* sin esto, la fila de botones en celular ensancha la página */
.casos-lista { display: flex; flex-direction: column; border-top: 1px solid var(--linea); }
.caso {
  position: relative; display: flex; gap: 16px; align-items: flex-start; width: 100%;
  padding: 15px 14px; border: 0; border-bottom: 1px solid var(--linea); background: none;
  font: inherit; text-align: left; color: var(--tinta-suave); cursor: pointer;
  transition: background .25s ease;
}
.caso-num { padding-top: 4px; font-size: .75rem; font-weight: 600; letter-spacing: .12em; color: var(--acento-oscuro); }
.caso strong { display: block; font-size: 1.1rem; font-weight: 600; color: var(--tinta); transition: color .2s ease; }
.caso small {
  display: block; max-height: 0; overflow: hidden; opacity: 0; font-size: .9rem; line-height: 1.4;
  transition: max-height .35s ease, opacity .35s ease, margin .35s ease;
}
.caso:hover strong { color: var(--azul); }
.caso[aria-selected="true"] { background: linear-gradient(90deg, rgba(46,230,193,.18), transparent 85%); }
.caso[aria-selected="true"]::before {
  content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 3px; border-radius: 3px; background: var(--acento);
}
.caso[aria-selected="true"] small { max-height: 60px; opacity: 1; margin-top: 4px; }
.enlace-flecha {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 32px;
  font-weight: 600; color: var(--tinta); text-decoration: none;
  padding-bottom: 6px; border-bottom: 2px solid var(--acento);
  transition: gap .25s ease, color .25s ease;
}
.enlace-flecha:hover { gap: 16px; color: var(--azul); }

.comparador {
  position: relative; margin: 0; width: 100%; aspect-ratio: 5 / 4;
  border-radius: 32px; overflow: hidden; background: var(--hielo);
  box-shadow: 0 50px 90px -50px rgba(0,59,92,.55), 0 0 0 1px rgba(255,255,255,.8);
  user-select: none; -webkit-user-select: none;
}
.comparador img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.comparador img { transition: opacity .25s ease; }
.comparador.cambiando img { opacity: 0; }
/* El "antes" se recorta hasta la línea; las dos fotos son la misma boca, alineadas al píxel */
.comp-antes {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
.comp-linea {
  position: absolute; top: 0; bottom: 0; left: var(--pos); width: 2px; margin-left: -1px;
  background: rgba(255,255,255,.95); box-shadow: 0 0 12px rgba(0,0,0,.25); pointer-events: none;
}
.comp-manija {
  position: absolute; top: 50%; left: 50%; width: 52px; height: 52px; margin: -26px 0 0 -26px;
  border-radius: 50%; display: grid; place-items: center; color: var(--tinta);
  background: rgba(255,255,255,.85); border: 1px solid rgba(255,255,255,.95);
  backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque);
  box-shadow: 0 10px 30px -8px rgba(0,30,80,.5);
}
.comp-manija svg { width: 22px; height: 22px; }
.comp-etiqueta {
  position: absolute; top: 20px; padding: 7px 14px; border-radius: 999px; pointer-events: none;
  font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  background: rgba(255,255,255,.78); color: var(--tinta);
  backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque);
}
.comp-izq { left: 20px; }
.comp-der { right: 20px; background: var(--acento); color: var(--acento-tinta); }
.comp-rango {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; touch-action: pan-y;
  -webkit-appearance: none; appearance: none;
}
.comp-rango:focus-visible + figcaption { outline: none; }
.comparador:has(.comp-rango:focus-visible) .comp-manija { outline: 3px solid var(--azul); outline-offset: 3px; }
.comparador figcaption strong { font-weight: 600; }
.comparador figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 20px 16px; pointer-events: none;
  font-size: .78rem; color: rgba(255,255,255,.92); text-align: center;
  background: linear-gradient(to top, rgba(0,20,40,.45), transparent);
}

/* =========================================================
   8. Cómo agendar
   ========================================================= */
.pasos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; list-style: none; padding: 0; counter-reset: paso; }
.paso {
  position: relative; padding: 34px 28px 30px; border-radius: var(--radio);
  background: linear-gradient(160deg, rgba(255,255,255,.9), rgba(238,247,255,.7));
  border: 1px solid var(--vidrio-borde); box-shadow: var(--sombra-suave);
}
.paso::before {
  counter-increment: paso; content: "0" counter(paso);
  display: block; font-size: 3.4rem; font-weight: 700; line-height: 1;
  background: linear-gradient(135deg, var(--acento), var(--acento-oscuro));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.paso h3 { font-size: 1.25rem; margin-top: 18px; font-weight: 600; }
.paso p { color: var(--tinta-suave); margin-top: 8px; }

/* =========================================================
   9. Preguntas frecuentes
   ========================================================= */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.faq-lista { display: grid; gap: 12px; }
.faq details {
  border-radius: var(--radio-s); background: var(--blanco); border: 1px solid var(--linea);
  box-shadow: var(--sombra-suave); overflow: hidden;
}
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; position: relative;
  font-weight: 600; font-size: 1.05rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 22px; height: 22px; margin-top: -11px;
  border-radius: 50%; background: var(--hielo) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230095D9' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 12px no-repeat;
  transition: transform .25s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 22px 22px; color: var(--tinta-suave); }

/* =========================================================
   10. Ubicación y horario
   ========================================================= */
.ubicacion { display: grid; grid-template-columns: 1fr 1.1fr; gap: 24px; margin-top: 48px; align-items: stretch; }
.tarjeta-ubicacion {
  padding: clamp(26px, 4vw, 40px); border-radius: var(--radio-l);
  background: var(--vidrio); border: 1px solid var(--vidrio-borde);
  backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque);
  box-shadow: var(--sombra); display: flex; flex-direction: column; gap: 24px;
}
.dato { display: flex; gap: 14px; align-items: flex-start; }
.dato-icono {
  width: 44px; height: 44px; border-radius: 14px; flex: none; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--azul), var(--azul-medio)); color: #fff;
}
.dato-icono svg { width: 22px; height: 22px; }
.dato strong { display: block; font-size: 1.05rem; }
.dato span, .dato address { color: var(--tinta-suave); font-style: normal; }
.dato .dato-icono, .ficha .ficha-icono { color: var(--blanco); }
.horario { width: 100%; border-collapse: collapse; font-size: .97rem; }
.horario th, .horario td { padding: 9px 0; border-bottom: 1px solid var(--linea); text-align: left; }
.horario th { font-weight: 500; color: var(--tinta-suave); }
.horario td { text-align: right; font-weight: 600; }
.horario tr.hoy th, .horario tr.hoy td { color: var(--azul); }
.horario tr.hoy th::after { content: " · hoy"; font-weight: 600; }
.estado-hoy { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; }
.tarjeta-ubicacion .botones { display: flex; flex-wrap: wrap; gap: 12px; margin-top: auto; }
.mapa {
  position: relative; min-height: 420px; border-radius: var(--radio-l); overflow: hidden;
  box-shadow: var(--sombra); border: 6px solid var(--blanco); background: var(--hielo);
}
.mapa iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: saturate(.85) hue-rotate(-8deg); }
.mapa-cargar {
  position: absolute; inset: 0; display: grid; place-items: center; text-align: center; gap: 12px; padding: 24px;
  background:
    repeating-linear-gradient(0deg, transparent 0 38px, rgba(0,149,217,.08) 38px 40px),
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(0,149,217,.08) 38px 40px),
    var(--hielo-claro);
}

/* =========================================================
   11. Llamado final y pie
   ========================================================= */
.cta-final {
  position: relative; overflow: hidden; text-align: center; color: #fff;
  padding: clamp(72px, 10vw, 130px) 0;
  background:
    radial-gradient(45% 70% at 50% 0%, rgba(25,195,255,.55), transparent 70%),
    radial-gradient(40% 60% at 100% 100%, rgba(46,230,193,.35), transparent 70%),
    linear-gradient(160deg, var(--azul-electrico) 0%, var(--azul) 55%, var(--azul-profundo));
}
.cta-final .contenedor { position: relative; z-index: 1; }
.cta-final .hero-marca-agua { align-items: center; }
.cta-final .titulo-seccion { max-width: 18ch; margin-inline: auto; }
.cta-final .intro { color: rgba(255,255,255,.8); margin-inline: auto; }
.cta-final .hero-cta { justify-content: center; }
.cta-final .marca-agua { position: absolute; width: 520px; left: 50%; top: 50%; transform: translate(-50%, -50%); color: rgba(255,255,255,.06); pointer-events: none; }
.pie { background: var(--azul-noche); color: rgba(255,255,255,.75); padding: 64px 0 calc(32px + env(safe-area-inset-bottom)); font-size: .95rem; }
.pie-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 40px; }
.pie .logo { color: #fff; }
.pie .logo-marca { color: var(--cielo); }
.pie .logo-texto small { color: rgba(255,255,255,.55); }
.pie h3 { color: #fff; font-size: 1rem; margin-bottom: 14px; font-weight: 600; }
.pie ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.pie a { text-decoration: none; }
.pie a:hover { color: #fff; text-decoration: underline; }
.pie-legal {
  padding-right: 90px;
  margin-top: 48px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .85rem; color: rgba(255,255,255,.5);
}

/* WhatsApp flotante (escritorio) y barra fija (celular) */
.wa-flotante {
  position: fixed; right: 24px; bottom: 24px; z-index: 40;
  width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center;
  background: var(--whatsapp); color: #fff; box-shadow: 0 16px 34px -12px rgba(31,175,90,.8);
  transition: transform .2s ease;
}
.wa-flotante:hover { transform: scale(1.07); }
.wa-flotante svg { width: 32px; height: 32px; }
.barra-movil { display: none; }

/* Aparecer al hacer scroll (solo si hay JS) */
.js .revelar { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease; }
.js .revelar.visible { opacity: 1; transform: none; }

/* =========================================================
   12. Pantallas medianas y celular
   ========================================================= */
/* El menú completo no cabe por debajo de 1024 px: se cambia por el botón de menú */
@media (max-width: 1024px) {
  .nav-enlaces { display: none; }
  .hamburguesa { display: grid; }
  .nav .contenedor > .boton { margin-left: auto; }
  .nav.abierto .nav-enlaces {
    display: flex; flex-direction: column; align-items: stretch; gap: 0;
    position: absolute; top: calc(var(--nav-h) - 4px); left: 16px; right: 16px;
    padding: 8px; border-radius: var(--radio);
    background: rgba(255,255,255,.92); border: 1px solid var(--vidrio-borde);
    backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque); box-shadow: var(--sombra);
  }
  .nav.abierto .nav-enlaces a { display: block; padding: 14px 16px; border-radius: 12px; color: var(--tinta); }
  .nav.abierto .nav-enlaces a:hover { background: var(--hielo-claro); }
}

@media (max-width: 900px) {
  .hero .contenedor, .faq, .ubicacion, .doctor, .resultados { grid-template-columns: 1fr; }
  .resultados .comparador { order: 2; }
  .casos-lista { flex-direction: row; gap: 8px; overflow-x: auto; border: 0; padding-bottom: 6px; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .casos-lista::-webkit-scrollbar { display: none; }
  .caso { flex: none; width: auto; padding: 10px 18px; border: 1px solid var(--linea); border-radius: 999px; background: var(--blanco); scroll-snap-align: start; }
  .caso-num, .caso small { display: none; }
  .caso strong { font-size: .95rem; }
  .caso[aria-selected="true"] { background: var(--acento); border-color: var(--acento); }
  .caso[aria-selected="true"] strong { color: var(--acento-tinta); }
  .caso[aria-selected="true"]::before { display: none; }
  .doctor-foto { max-width: 400px; }
  .hero-visual { max-width: 460px; }
  .servicios-grid { grid-template-columns: repeat(2, 1fr); }
  .senales-grid { grid-template-columns: repeat(2, 1fr); }
  .pasos { grid-template-columns: 1fr; }
  .pie-grid { grid-template-columns: 1fr 1fr; }
  .pie-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  :root { --nav-h: 64px; }
  .nav .boton { display: none; }
  .hero-datos { grid-template-columns: 1fr 1fr; }
  .senales-cabeza { grid-template-columns: 1fr; }
  .ficha { font-size: .8rem; padding: 10px 12px; }
  .ficha-icono { width: 32px; height: 32px; border-radius: 10px; }
  .ficha-1 { left: 0; }
  .ficha-doctor { left: 0; }
  .ficha-2 { right: 0; }
  .hero-datos li { padding-left: 10px; }

  /* En celular se ven 4 servicios; el botón muestra el resto (todos siguen en el HTML) */
  .servicios-grid { grid-template-columns: 1fr; }
  .servicios-grid:not(.todos) .servicio:nth-child(n+5) { display: none; }
  .ver-mas { display: flex; margin: 20px auto 0; }

  .mapa { min-height: 320px; }
  .wa-flotante { display: none; }
  .barra-movil {
    display: grid; grid-template-columns: repeat(4, 1fr);
    position: fixed; left: 10px; right: 10px; bottom: calc(10px + env(safe-area-inset-bottom)); z-index: 45;
    padding: 6px; border-radius: 22px;
    background: rgba(255,255,255,.86); border: 1px solid var(--vidrio-borde);
    backdrop-filter: var(--desenfoque); -webkit-backdrop-filter: var(--desenfoque);
    box-shadow: 0 18px 40px -16px rgba(0,59,92,.55);
  }
  .barra-movil a {
    display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 8px 2px;
    text-decoration: none; font-size: .72rem; font-weight: 600; color: var(--tinta-suave); border-radius: 16px;
  }
  .barra-movil svg { width: 22px; height: 22px; }
  .barra-movil a.wa { background: var(--whatsapp); color: #fff; }
  .pie { padding-bottom: 110px; }
  .pie-legal { padding-right: 0; }
}

@media (max-width: 480px) {
  .senales-grid { grid-template-columns: 1fr; }
  .hero-cta .boton { width: 100%; }
  .pie-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .revelar { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}