:root{
  --fondo:#F7F3EF;
  --fondo-alt:#F1EBE1;
  --primario:#2F4A6D;
  --primario-oscuro:#1E3350;
  --texto:#2B2B2B;
  --acento:#C9A86A;
  --acento-oscuro:#B08F52;
  --hover:#DCE6F2;
  --blanco:#FFFDF9;
  --linea:rgba(43,43,43,0.14);
  --linea-clara:rgba(247,243,239,0.22);
  --serif:'Source Serif 4', Georgia, serif;
  --sans:'IBM Plex Sans', -apple-system, sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}

body{
  font-family:var(--sans);
  color:var(--texto);
  background:var(--fondo);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;display:block;}

a{color:inherit;text-decoration:none;}

::selection{background:var(--acento);color:var(--primario-oscuro);}

:focus-visible{outline:2px solid var(--acento-oscuro);outline-offset:3px;}

.contenedor{
  max-width:1120px;
  margin:0 auto;
  padding:0 32px;
}

h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:600;
  line-height:1.15;
  color:var(--primario);
}

p{max-width:64ch;}

/* ---------- Header ---------- */
header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:100;
  background:rgba(247,243,239,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--linea);
  transition:background .3s ease;
}
.nav-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 32px;
  max-width:1120px;
  margin:0 auto;
}
.marca{
  display:flex;
  align-items:center;
  gap:12px;
}
.marca img{height:40px;width:auto;}
.marca .nombre{
  font-family:var(--serif);
  font-size:17px;
  font-weight:600;
  color:var(--primario);
  letter-spacing:.2px;
  line-height:1.15;
}
.marca .nombre span{
  display:block;
  font-family:var(--sans);
  font-size:11px;
  font-weight:500;
  color:var(--texto);
  opacity:.62;
  letter-spacing:.3px;
  margin-top:1px;
}
nav.principal{display:flex;align-items:center;gap:36px;}
nav.principal a{
  font-size:14.5px;
  font-weight:500;
  color:var(--texto);
  position:relative;
  padding:4px 0;
}
nav.principal a::after{
  content:"";
  position:absolute;
  left:0;bottom:-2px;
  width:0;height:1px;
  background:var(--acento-oscuro);
  transition:width .25s ease;
}
nav.principal a:hover::after{width:100%;}

.btn-whatsapp{
  display:inline-flex;
  align-items:center;
  gap:9px;
  background:var(--primario);
  color:var(--blanco);
  font-family:var(--sans);
  font-weight:600;
  font-size:14.5px;
  padding:11px 22px;
  border-radius:2px;
  border:1px solid var(--primario);
  transition:background .25s ease, transform .2s ease;
}
.btn-whatsapp:hover{background:var(--primario-oscuro);transform:translateY(-1px);}
.btn-whatsapp svg{width:17px;height:17px;flex-shrink:0;}

.btn-menu{
  display:none;
  background:none;border:none;
  width:32px;height:32px;
  cursor:pointer;
  flex-direction:column;
  justify-content:center;
  gap:5px;
}
.btn-menu span{display:block;height:2px;background:var(--primario);border-radius:1px;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(155deg, var(--primario-oscuro) 0%, var(--primario) 62%, #294262 100%);
  color:var(--fondo);
  padding:168px 0 108px;
  position:relative;
  overflow:hidden;
}
.hero::before{
  content:"";
  position:absolute;
  right:-120px; top:-140px;
  width:560px; height:560px;
  border:1px solid var(--linea-clara);
  border-radius:50%;
}
.hero::after{
  content:"";
  position:absolute;
  right:20px; top:60px;
  width:380px; height:380px;
  border:1px solid var(--linea-clara);
  border-radius:50%;
}
.hero-grid{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:60px;
  align-items:center;
  position:relative;
  z-index:2;
}
.hero-sello{
  justify-self:end;
  width:230px;height:230px;
  border-radius:50%;
  background:var(--fondo);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:30px;
  box-shadow:0 24px 60px rgba(15,25,40,0.35);
  opacity:0;
  transform:scale(.92);
  animation:aparecerSello 1s cubic-bezier(.2,.8,.2,1) .25s forwards;
}
.hero-sello img{width:100%;height:auto;}
@keyframes aparecerSello{to{opacity:1;transform:scale(1);}}

.hero-eyebrow{
  font-family:var(--serif);
  font-style:italic;
  font-size:16px;
  color:var(--acento);
  margin-bottom:18px;
  opacity:0;
  animation:subir .8s ease .1s forwards;
}
.hero h1{
  color:var(--fondo);
  font-size:clamp(34px,4.4vw,52px);
  font-weight:600;
  max-width:15ch;
  opacity:0;
  animation:subir .9s ease .25s forwards;
}
.hero p.lead{
  margin-top:24px;
  font-size:17.5px;
  color:rgba(247,243,239,0.86);
  max-width:52ch;
  opacity:0;
  animation:subir .9s ease .4s forwards;
}
.hero-acciones{
  margin-top:36px;
  display:flex;
  align-items:center;
  gap:22px;
  flex-wrap:wrap;
  opacity:0;
  animation:subir .9s ease .55s forwards;
}
.hero-acciones .btn-whatsapp{
  background:var(--acento);
  border-color:var(--acento);
  color:var(--primario-oscuro);
  padding:14px 26px;
  font-size:15px;
}
.hero-acciones .btn-whatsapp:hover{background:var(--acento-oscuro);border-color:var(--acento-oscuro);color:var(--fondo);}
.hero-tel{
  font-size:14.5px;
  color:rgba(247,243,239,0.75);
}
.hero-tel strong{color:var(--fondo);font-weight:600;}

@keyframes subir{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:translateY(0);}
}

/* ---------- Secciones generales ---------- */
section{padding:104px 0;}
.kicker{
  font-family:var(--serif);
  font-style:italic;
  color:var(--acento-oscuro);
  font-size:16px;
  margin-bottom:14px;
}
.titulo-seccion{
  font-size:clamp(26px,3vw,36px);
  max-width:20ch;
}
.intro-seccion{
  margin-top:18px;
  font-size:16.5px;
  color:var(--texto);
  opacity:.86;
}

/* ---------- Sobre la Dra ---------- */
.sobre{
  background:var(--blanco);
  border-top:1px solid var(--linea);
  border-bottom:1px solid var(--linea);
}
.sobre-grid{
  display:grid;
  grid-template-columns:.62fr 1.38fr;
  gap:64px;
  align-items:start;
}
.sobre-marco{
  position:sticky;
  top:120px;
}
.sobre-marco .placa{
  border:1px solid var(--linea);
  background:var(--fondo);
  padding:40px 28px;
  text-align:center;
}
.sobre-marco .placa img{
  width:78px;
  height:auto;
  margin:0 auto 20px;
}
.sobre-marco .placa img.placa-foto{
  width:200px;
  height:auto;
  border-radius:0;
}
.sobre-marco .placa h3{
  font-size:19px;
  color:var(--primario);
  margin-bottom:6px;
}
.sobre-marco .placa p{
  font-size:14px;
  color:var(--texto);
  opacity:.75;
  max-width:none;
}
.sobre-marco .credencial{
  margin-top:18px;
  padding-top:18px;
  border-top:1px solid var(--linea);
  font-size:13px;
  letter-spacing:.2px;
  color:var(--primario);
}
.sobre-texto p{
  max-width:66ch;
  margin-bottom:20px;
  font-size:16px;
}
.sobre-texto p:first-of-type{
  font-family:var(--serif);
  font-size:20px;
  color:var(--primario);
  line-height:1.5;
}

/* ---------- Áreas de práctica ---------- */
.areas{background:var(--fondo);}
.lista-articulos{
  margin-top:56px;
  border-top:1px solid var(--linea);
}
.articulo{
  display:grid;
  grid-template-columns:130px 1fr;
  gap:40px;
  padding:44px 0;
  border-bottom:1px solid var(--linea);
}
.articulo .num{
  font-family:var(--serif);
  font-style:italic;
  font-size:15px;
  color:var(--acento-oscuro);
  padding-top:4px;
}
.articulo .num strong{
  display:block;
  font-family:var(--serif);
  font-style:normal;
  font-size:15px;
  color:var(--primario);
  letter-spacing:.3px;
}
.articulo h3{
  font-size:23px;
  margin-bottom:12px;
}
.articulo .desc{
  font-size:15.5px;
  opacity:.82;
  margin-bottom:20px;
}
.articulo ul{
  list-style:none;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px 32px;
}
.articulo li{
  font-size:14.8px;
  padding-left:18px;
  position:relative;
  border-left:2px solid var(--hover);
  padding-left:16px;
}
.articulo li strong{
  display:block;
  color:var(--primario);
  font-weight:600;
  font-size:14.8px;
  margin-bottom:2px;
}
.articulo li span{opacity:.78;font-size:14px;}

/* ---------- Franja de confianza ---------- */
.franja{
  background:var(--primario);
  color:var(--fondo);
  padding:64px 0;
}
.franja .contenedor{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:32px;
}
.franja .item{border-left:1px solid var(--linea-clara);padding-left:22px;}
.franja .item .cifra{
  font-family:var(--serif);
  font-size:30px;
  color:var(--acento);
}
.franja .item p{
  font-size:14px;
  color:rgba(247,243,239,0.78);
  margin-top:6px;
  max-width:22ch;
}

/* ---------- Contacto / Ubicación ---------- */
.contacto{
  background:var(--blanco);
  border-top:1px solid var(--linea);
}
.contacto-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:64px;
  margin-top:52px;
}
.ficha{
  border:1px solid var(--linea);
  padding:36px;
}
.ficha h4{
  font-size:14px;
  font-family:var(--sans);
  font-weight:600;
  color:var(--primario);
  margin-bottom:16px;
}
.ficha .fila{
  display:flex;
  gap:14px;
  padding:14px 0;
  border-top:1px solid var(--linea);
  font-size:15px;
}
.ficha .fila:first-of-type{border-top:none;padding-top:0;}
.ficha .fila .etiqueta{
  min-width:100px;
  color:var(--texto);
  opacity:.6;
  font-size:13.5px;
  padding-top:2px;
}
.ficha .fila .valor{font-weight:500;color:var(--primario);}
.ficha .cta-fila{margin-top:22px;}

.mapa-marco{
  border:1px solid var(--linea);
  height:100%;
  min-height:340px;
  overflow:hidden;
  position:relative;
  background:var(--fondo-alt);
}
.mapa-marco iframe{
  width:100%;height:100%;
  min-height:340px;
  border:0;
  filter:grayscale(.18) contrast(1.02);
}

/* ---------- FAQ ---------- */
.faq{background:var(--fondo);}
.faq-categorias{
  margin-top:48px;
  display:flex;
  flex-direction:column;
  gap:52px;
}
.faq-cat h3{
  font-family:var(--serif);
  font-style:italic;
  font-weight:500;
  font-size:19px;
  color:var(--acento-oscuro);
  margin-bottom:18px;
}
details.pregunta{
  border-bottom:1px solid var(--linea);
}
details.pregunta summary{
  list-style:none;
  cursor:pointer;
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:20px;
  padding:20px 0;
  font-size:16px;
  font-weight:600;
  color:var(--primario);
}
details.pregunta summary::-webkit-details-marker{display:none;}
details.pregunta summary .signo{
  flex-shrink:0;
  width:22px;height:22px;
  border:1px solid var(--acento-oscuro);
  border-radius:50%;
  position:relative;
  margin-top:2px;
}
details.pregunta summary .signo::before,
details.pregunta summary .signo::after{
  content:"";
  position:absolute;
  background:var(--acento-oscuro);
  top:50%;left:50%;
  transform:translate(-50%,-50%);
}
details.pregunta summary .signo::before{width:9px;height:1.4px;}
details.pregunta summary .signo::after{width:1.4px;height:9px;transition:transform .25s ease;}
details.pregunta[open] summary .signo::after{transform:translate(-50%,-50%) rotate(90deg) scaleY(0);}
details.pregunta .respuesta{
  padding:0 0 24px;
  font-size:15px;
  opacity:.85;
  max-width:70ch;
}

/* ---------- CTA final ---------- */
.cta-final{
  background:linear-gradient(155deg, var(--primario-oscuro), var(--primario));
  color:var(--fondo);
  text-align:center;
  padding:96px 0;
}
.cta-final h2{color:var(--fondo);font-size:clamp(26px,3.4vw,38px);max-width:22ch;margin:0 auto 18px;}
.cta-final p{color:rgba(247,243,239,0.82);margin:0 auto 34px;font-size:16.5px;}
.cta-final .btn-whatsapp{
  background:var(--acento);
  border-color:var(--acento);
  color:var(--primario-oscuro);
  padding:15px 30px;
  font-size:15.5px;
  display:inline-flex;
}
.cta-final .btn-whatsapp:hover{background:var(--acento-oscuro);border-color:var(--acento-oscuro);color:var(--fondo);}

/* ---------- Footer ---------- */
footer{
  background:#182B44;
  color:rgba(247,243,239,0.7);
  padding:56px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:40px;
  padding-bottom:36px;
  border-bottom:1px solid rgba(247,243,239,0.14);
}
.footer-marca{display:flex;align-items:center;gap:12px;margin-bottom:14px;}
.footer-marca img{height:34px;filter:brightness(0) invert(1);opacity:.92;}
.footer-marca span{font-family:var(--serif);color:var(--fondo);font-size:16px;font-weight:600;}
footer p{font-size:14px;max-width:34ch;}
footer h5{font-size:13px;color:var(--fondo);opacity:.9;margin-bottom:14px;font-weight:600;}
footer ul{list-style:none;display:flex;flex-direction:column;gap:9px;}
footer ul a{font-size:14px;opacity:.85;}
footer ul a:hover{opacity:1;text-decoration:underline;}
.footer-base{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:24px;
  font-size:12.5px;
  flex-wrap:wrap;
  gap:10px;
}

/* ---------- Botón flotante de WhatsApp ---------- */
.whatsapp-flotante{
  position:fixed;
  right:24px; bottom:24px;
  z-index:200;
  width:58px; height:58px;
  border-radius:50%;
  background:#25D366;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 8px 24px rgba(15,25,40,0.28);
  transition:transform .2s ease, box-shadow .2s ease;
}
.whatsapp-flotante:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 10px 28px rgba(15,25,40,0.34);}
.whatsapp-flotante img{width:30px;height:30px;}
@media (max-width:760px){
  .whatsapp-flotante{right:16px;bottom:16px;width:52px;height:52px;}
  .whatsapp-flotante img{width:26px;height:26px;}
}

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-sello{justify-self:start;width:150px;height:150px;order:-1;margin-bottom:8px;}
  .sobre-grid{grid-template-columns:1fr;}
  .sobre-marco{position:static;max-width:340px;}
  .contacto-grid{grid-template-columns:1fr;}
  .franja .contenedor{grid-template-columns:1fr 1fr;row-gap:36px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  nav.principal{
    position:fixed;
    top:70px;left:0;right:0;
    background:var(--fondo);
    flex-direction:column;
    align-items:flex-start;
    gap:0;
    padding:8px 32px 20px;
    border-bottom:1px solid var(--linea);
    transform:translateY(-8px);
    opacity:0;
    pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  nav.principal.abierto{opacity:1;transform:translateY(0);pointer-events:auto;}
  nav.principal a{padding:12px 0;width:100%;border-bottom:1px solid var(--linea);}
  .btn-menu{display:flex;}
  .hero{padding:132px 0 76px;}
}
@media (max-width:760px){
  .articulo{grid-template-columns:1fr;gap:14px;}
  .articulo ul{grid-template-columns:1fr;}
}