/* ==========================================================================
   DEFUNCIONES — Dr. Isidro Guerra
   Hiperformal: blanco y negro, granito negro pulido, filetes finos.
   Quien llega aquí acaba de perder a alguien: sobriedad, claridad y un
   botón de WhatsApp siempre a la mano. El movimiento es lento y discreto.
   ========================================================================== */

:root{
  --negro:#0A0A0A;
  --negro-2:#151515;
  --carbon:#2A2A2A;
  --blanco:#FAFAF8;
  --hueso:#F1F0EC;
  --gris:#5E5E5E;
  --gris-2:#9A9A9A;
  --linea:rgba(10,10,10,.14);
  --linea-fuerte:rgba(10,10,10,.5);
  --linea-osc:rgba(250,250,248,.16);
  --sobre-negro:#EDEDEA;
  --sobre-negro-2:rgba(237,237,234,.72);

  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Montserrat',-apple-system,BlinkMacSystemFont,system-ui,'Segoe UI',sans-serif;

  --maxw:1180px;
  --gutter:clamp(20px,5vw,72px);
  --seccion:clamp(72px,9vw,140px);
  --ease:cubic-bezier(.22,.7,.28,1);
  --ease-lujo:cubic-bezier(.19,1,.22,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body.df{
  margin:0;background:var(--blanco);color:var(--negro);
  font-family:var(--sans);font-weight:400;font-size:16.5px;line-height:1.8;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:clip;
}
body.df :is(h1,h2,h3,h4),
body.df .entry-content :is(h1,h2,h3,h4){font-family:var(--serif);font-weight:500;color:inherit;letter-spacing:-.005em;margin:0;text-wrap:balance}
body.df a{color:inherit}
body.df img{max-width:100%;height:auto;display:block}
::selection{background:var(--negro);color:var(--blanco)}

.df-wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter);position:relative}

/* Astra: lienzo completo */
body.df .site-content > .ast-container,
body.df.ast-page-builder-template .site-content > .ast-container{max-width:none;padding:0}
body.df .entry-content > *{margin-block:0}
body.df .entry-header{display:none}
body.df .entry-content :is(ul,ol){margin:0;padding:0}
body.df .entry-content a:not(.btn){text-decoration:none}

/* ==========================================================================
   Granito negro pulido
   ========================================================================== */
.granito{
  position:relative;isolation:isolate;overflow:clip;
  background:var(--negro) url("../img/df-granito.webp") center / 820px repeat;
  color:var(--sobre-negro);
}
/* reflejo del pulido: una franja de luz que cruza muy despacio */
.granito::before{
  content:"";position:absolute;inset:-40% -60%;z-index:-1;pointer-events:none;
  background:linear-gradient(115deg,transparent 38%,rgba(255,255,255,.055) 46%,rgba(255,255,255,.11) 50%,rgba(255,255,255,.055) 54%,transparent 62%);
  animation:pulido 16s ease-in-out infinite alternate;
}
/* viñeta para que el texto descanse */
.granito::after{
  content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(120% 90% at 30% 40%,rgba(0,0,0,0),rgba(0,0,0,.55));
}
@keyframes pulido{from{transform:translateX(-18%)}to{transform:translateX(18%)}}
.granito :is(h1,h2,h3){color:#fff}

/* ==========================================================================
   Tipografía de servicio
   ========================================================================== */
.rotulo{
  display:flex;align-items:center;gap:16px;
  font-family:var(--sans);font-size:10.5px;font-weight:500;letter-spacing:.38em;text-transform:uppercase;
  color:var(--gris);margin:0 0 22px;
}
.rotulo::before{content:"";width:38px;height:1px;background:currentColor;flex-shrink:0}
.granito .rotulo{color:var(--gris-2)}
.centro .rotulo{justify-content:center}
.centro .rotulo::after{content:"";width:38px;height:1px;background:currentColor;flex-shrink:0}

.romano{font-family:var(--serif);font-size:15px;letter-spacing:.3em;color:var(--gris-2);margin:0 0 6px}

body.df .titulo{font-size:clamp(34px,4.8vw,62px);line-height:1.04;margin:0 0 26px;max-width:20ch}
body.df .titulo em{font-style:italic;font-weight:400}
.entrada{font-size:clamp(17px,1.6vw,19.5px);line-height:1.75;color:var(--gris);max-width:62ch;margin:0 0 18px;font-weight:300}
.granito .entrada{color:var(--sobre-negro-2)}
.cuerpo{max-width:64ch;color:var(--gris);margin:0 0 16px}
.granito .cuerpo{color:var(--sobre-negro-2)}
.cuerpo strong,.entrada strong{color:var(--negro);font-weight:600}
.granito :is(.cuerpo,.entrada) strong{color:#fff}
.centro{text-align:center}
.centro :is(.titulo,.entrada,.cuerpo){margin-inline:auto}

/* filete con rombo */
.filete{display:flex;align-items:center;gap:14px;max-width:420px;margin:clamp(26px,3vw,42px) 0}
.centro .filete{margin-inline:auto}
.filete::before,.filete::after{content:"";height:1px;flex:1;background:linear-gradient(90deg,transparent,currentColor)}
.filete::after{background:linear-gradient(90deg,currentColor,transparent)}
.filete i{width:7px;height:7px;border:1px solid currentColor;transform:rotate(45deg);flex-shrink:0}
.filete{color:var(--linea-fuerte)}
.granito .filete{color:rgba(250,250,248,.45)}

/* ==========================================================================
   Botones — rectos, formales, con relleno que entra de lado a lado
   ========================================================================== */
.btn{
  position:relative;isolation:isolate;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  font-family:var(--sans);font-weight:500;font-size:11.5px;line-height:1;
  letter-spacing:.28em;text-transform:uppercase;text-decoration:none;
  padding:19px 32px;border:1px solid var(--negro);border-radius:0;
  color:var(--negro);background:transparent;cursor:pointer;
  transition:color .6s var(--ease-lujo),letter-spacing .7s var(--ease-lujo),border-color .6s var(--ease-lujo),box-shadow .7s var(--ease-lujo);
}
/* el relleno: una cortina que corre de izquierda a derecha */
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;background:var(--negro);
  transform:scaleX(0);transform-origin:100% 50%;
  transition:transform .7s var(--ease-lujo);
}
/* marco interior que se abre al pasar: el detalle de papelería fina */
.btn::after{
  content:"";position:absolute;inset:4px;pointer-events:none;
  border:1px solid currentColor;opacity:0;transform:scale(1.06);
  transition:opacity .6s var(--ease-lujo),transform .7s var(--ease-lujo);
}
.btn:hover,.btn:focus-visible{color:var(--blanco);letter-spacing:.32em;box-shadow:0 18px 40px -22px rgba(0,0,0,.55)}
.btn:hover::before,.btn:focus-visible::before{transform:scaleX(1);transform-origin:0 50%}
.btn:hover::after,.btn:focus-visible::after{opacity:.35;transform:none}
.btn:active{transform:translateY(1px)}
.btn:focus-visible{outline:none}
.btn__icono{display:inline-flex;transition:transform .7s var(--ease-lujo)}
.btn:hover .btn__icono{transform:rotate(-8deg) scale(1.08)}

.btn--solido{background:var(--negro);color:var(--blanco)}
.btn--solido::before{background:var(--blanco)}
.btn--solido:hover,.btn--solido:focus-visible{color:var(--negro)}

/* sobre granito, en blanco */
.granito .btn{border-color:rgba(250,250,248,.8);color:#fff}
.granito .btn::before{background:#fff}
.granito .btn:hover,.granito .btn:focus-visible{color:var(--negro);box-shadow:0 18px 50px -20px rgba(255,255,255,.28)}
.granito .btn--solido{background:#fff;color:var(--negro);border-color:#fff}
.granito .btn--solido::before{background:var(--negro)}
.granito .btn--solido:hover,.granito .btn--solido:focus-visible{color:#fff;border-color:#fff}

.acciones{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(28px,3.4vw,44px)}
.centro .acciones{justify-content:center}

/* ==========================================================================
   Barra
   ========================================================================== */
.df-barra{
  position:sticky;top:0;z-index:80;
  background:rgba(10,10,10,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--linea-osc);color:#fff;
  transition:background .6s var(--ease),box-shadow .6s var(--ease);
}
.df-barra.is-desplazada{background:rgba(10,10,10,.96);box-shadow:0 14px 40px -24px rgba(0,0,0,.8)}
.df-barra__in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:76px;transition:min-height .6s var(--ease-lujo)}
.df-barra.is-desplazada .df-barra__in{min-height:62px}
.df-marca{display:grid;gap:2px;text-decoration:none;color:#fff}
.df-marca b{font-family:var(--serif);font-weight:500;font-size:clamp(20px,2.1vw,25px);letter-spacing:.06em;line-height:1}
.df-marca small{font-family:var(--sans);font-size:9px;letter-spacing:.3em;text-transform:uppercase;color:var(--gris-2)}
.df-nav{display:flex;align-items:center;gap:clamp(14px,2vw,30px)}
.df-nav a.enlace{
  font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--sobre-negro-2);text-decoration:none;
  position:relative;padding-block:6px;transition:color .4s var(--ease);
}
.df-nav a.enlace::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:#fff;transform:scaleX(0);transform-origin:100% 50%;transition:transform .6s var(--ease-lujo)}
.df-nav a.enlace:hover{color:#fff}
.df-nav a.enlace:hover::after,.df-nav a.enlace[aria-current="page"]::after{transform:scaleX(1);transform-origin:0 50%}
.btn--barra{padding:13px 20px;font-size:10px;border-color:rgba(250,250,248,.7);color:#fff}
.btn--barra::before{background:#fff}
.btn--barra:hover{color:var(--negro)}
@media (max-width:760px){
  .df-nav a.enlace{display:none}
  .df-marca small{display:none}
  .btn--barra span:last-child{display:none}
  .btn--barra{padding:12px 14px;letter-spacing:0}
}

/* ==========================================================================
   Secciones
   ========================================================================== */
.seccion{padding-block:var(--seccion);position:relative}
.seccion--hueso{background:var(--hueso)}
.seccion + .seccion:not(.granito):not(.seccion--hueso){border-top:1px solid var(--linea)}

.dos{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(34px,6vw,96px);align-items:center}
.dos--invertido > :first-child{order:2}
@media (max-width:900px){.dos{grid-template-columns:1fr}.dos--invertido > :first-child{order:0}}

/* fotografía enmarcada: doble filete, como en una sala de exhibición */
.marco{position:relative;margin:0}
.marco img{width:100%;filter:grayscale(1) contrast(1.06);transition:transform 1.6s var(--ease-lujo),filter 1.2s var(--ease)}
.marco::after{
  content:"";position:absolute;inset:14px -14px -14px 14px;border:1px solid var(--linea-fuerte);z-index:-1;
  transition:inset .9s var(--ease-lujo);
}
.granito .marco::after{border-color:rgba(250,250,248,.35)}
.marco:hover::after{inset:8px -8px -8px 8px}
.marco__recorte{overflow:hidden}
.marco:hover img{transform:scale(1.035)}
.marco figcaption{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--gris);margin-top:22px}
.granito .marco figcaption{color:var(--gris-2)}

/* ==========================================================================
   Portada
   ========================================================================== */
.portada{padding-block:clamp(70px,10vw,150px)}
.portada h1{font-size:clamp(46px,7vw,96px);line-height:.98;margin:0 0 14px;letter-spacing:-.01em}
.portada__cargo{font-family:var(--sans);font-size:11px;letter-spacing:.36em;text-transform:uppercase;color:var(--gris-2);margin:0 0 clamp(26px,3vw,38px)}
.portada__lema{
  font-family:var(--serif);font-style:italic;font-size:clamp(21px,2.1vw,27px);line-height:1.4;color:#fff;
  margin:clamp(24px,3vw,34px) 0 0;padding-left:22px;border-left:1px solid rgba(250,250,248,.5);max-width:34ch;
}

/* ==========================================================================
   Listas
   ========================================================================== */
.lista-fina{list-style:none;columns:2 260px;column-gap:clamp(28px,4vw,64px)}
.lista-fina li{
  break-inside:avoid;position:relative;padding:13px 0 13px 26px;border-bottom:1px solid var(--linea);
  font-size:15.5px;line-height:1.5;transition:padding-left .6s var(--ease-lujo);
}
.lista-fina li::before{content:"";position:absolute;left:2px;top:21px;width:6px;height:6px;border:1px solid var(--negro);transform:rotate(45deg);transition:background .4s var(--ease)}
.lista-fina li:hover{padding-left:32px}
.lista-fina li:hover::before{background:var(--negro)}

/* ==========================================================================
   Pasos
   ========================================================================== */
.pasos{display:grid;gap:0;border-top:1px solid var(--linea);margin-top:clamp(20px,2.4vw,34px)}
.paso{display:grid;grid-template-columns:clamp(70px,9vw,130px) 1fr;gap:clamp(18px,3vw,44px);padding-block:clamp(30px,3.6vw,52px);border-bottom:1px solid var(--linea)}
.paso__n{font-family:var(--serif);font-size:clamp(46px,6vw,82px);line-height:.9;color:var(--negro);font-weight:400}
.paso h3{font-size:clamp(26px,2.8vw,36px);margin:0 0 14px}
.paso p{color:var(--gris);margin:0 0 12px;max-width:64ch}
.aviso-tiempo{
  margin-top:clamp(28px,3vw,40px);display:grid;grid-template-columns:auto 1fr;gap:6px 26px;align-items:baseline;
  padding:clamp(22px,2.6vw,34px);border:1px solid var(--negro);background:var(--blanco);
}
.aviso-tiempo dt{font-size:10.5px;letter-spacing:.28em;text-transform:uppercase;color:var(--gris)}
.aviso-tiempo dd{margin:0;font-family:var(--serif);font-size:clamp(22px,2.2vw,28px)}
.aviso-tiempo p{grid-column:1 / -1;margin:12px 0 0;font-size:14px;color:var(--gris);max-width:none}
@media (max-width:620px){.paso{grid-template-columns:1fr}.aviso-tiempo{grid-template-columns:1fr}}

/* el formato de datos del paso 1 */
.formato{margin-top:20px;padding:clamp(22px,2.6vw,34px);background:var(--hueso);border-left:2px solid var(--negro)}
.formato__lista{list-style:none;counter-reset:dato;columns:2 280px;column-gap:40px}
.formato__lista li{counter-increment:dato;break-inside:avoid;padding:8px 0;font-size:12.5px;letter-spacing:.08em;font-weight:500;border-bottom:1px dashed var(--linea)}
.formato__lista li::before{content:counter(dato,decimal-leading-zero);font-family:var(--serif);font-size:15px;letter-spacing:0;margin-right:12px;color:var(--gris)}
.formato__acciones{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.formato__nota{font-size:13px;color:var(--gris);margin:14px 0 0}
.formato .btn{padding:16px 22px}

/* ==========================================================================
   Carta del doctor
   ========================================================================== */
.carta{
  max-width:760px;margin-inline:auto;padding:clamp(34px,4.6vw,64px);
  border:1px solid rgba(250,250,248,.25);position:relative;
  background:rgba(10,10,10,.42);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
}
.carta::before{content:"";position:absolute;inset:8px;border:1px solid rgba(250,250,248,.1);pointer-events:none}
.carta p{font-family:var(--serif);font-size:clamp(20px,2vw,25px);line-height:1.55;color:var(--sobre-negro);margin:0 0 14px}
.carta p:first-of-type{font-style:italic}
.carta__firma{margin-top:clamp(22px,2.6vw,34px);padding-top:18px;border-top:1px solid rgba(250,250,248,.2)}
.carta__firma b{display:block;font-family:var(--serif);font-style:italic;font-weight:400;font-size:clamp(26px,2.6vw,34px);color:#fff}
.carta__firma span{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--gris-2)}

/* ==========================================================================
   Tarjetas de servicio
   ========================================================================== */
.tarjetas{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border-top:1px solid var(--linea);border-left:1px solid var(--linea);margin-top:clamp(26px,3vw,44px)}
.tarjeta{
  position:relative;padding:clamp(24px,2.8vw,40px);border-right:1px solid var(--linea);border-bottom:1px solid var(--linea);
  background:var(--blanco);transition:background .7s var(--ease-lujo),color .7s var(--ease-lujo);
}
.tarjeta h3{font-family:var(--sans)!important;font-weight:600!important;font-size:12px;letter-spacing:.3em;text-transform:uppercase;margin:0 0 14px}
.tarjeta p{margin:0;color:var(--gris);font-size:15px;line-height:1.7;transition:color .7s var(--ease-lujo)}
.tarjeta::after{content:"";position:absolute;left:clamp(24px,2.8vw,40px);bottom:0;height:2px;width:0;background:var(--negro);transition:width .8s var(--ease-lujo)}
.tarjeta:hover{background:var(--negro);color:#fff}
.tarjeta:hover p{color:var(--sobre-negro-2)}
.tarjeta:hover::after{width:44px;background:#fff}
@media (max-width:900px){.tarjetas{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.tarjetas{grid-template-columns:1fr}}

/* ==========================================================================
   Sin costos innecesarios
   ========================================================================== */
.sellos{display:flex;flex-wrap:wrap;gap:10px;margin:clamp(24px,3vw,36px) 0 0}
.centro .sellos{justify-content:center}
.sello{
  font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;padding:11px 18px;
  border:1px solid rgba(250,250,248,.35);color:var(--sobre-negro);
  transition:background .5s var(--ease),color .5s var(--ease),border-color .5s var(--ease);
}
.sello:hover{background:#fff;color:var(--negro);border-color:#fff}
.pregunta-grande{font-size:clamp(32px,4.6vw,58px)!important;line-height:1.08!important;max-width:22ch;margin:0 auto 22px!important}

/* ==========================================================================
   Credenciales y diploma
   ========================================================================== */
.credencial{display:grid;gap:0;border-top:1px solid var(--linea);margin:clamp(22px,2.6vw,32px) 0}
.credencial div{display:grid;grid-template-columns:minmax(120px,.5fr) 1fr;gap:4px 24px;padding-block:14px;border-bottom:1px solid var(--linea)}
.credencial dt{font-size:10.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--gris)}
.credencial dd{margin:0;font-family:var(--serif);font-size:clamp(19px,1.8vw,22px)}
.diploma{margin:clamp(28px,3vw,40px) 0 0;padding:clamp(14px,1.6vw,20px);background:var(--blanco);border:1px solid var(--linea);max-width:420px;transition:box-shadow .8s var(--ease-lujo),transform .8s var(--ease-lujo)}
.diploma:hover{transform:translateY(-4px);box-shadow:0 30px 60px -34px rgba(0,0,0,.45)}
.diploma img{width:100%;filter:grayscale(1) contrast(1.04)}
.diploma figcaption{font-size:10px;letter-spacing:.28em;text-transform:uppercase;color:var(--gris);margin-top:12px;text-align:center}
@media (max-width:620px){.credencial div{grid-template-columns:1fr}}

/* ==========================================================================
   Importante
   ========================================================================== */
.importante{
  border:1px solid var(--negro);border-top-width:6px;padding:clamp(28px,3.6vw,56px);
  display:grid;grid-template-columns:auto 1fr;gap:clamp(20px,3vw,44px);align-items:start;background:var(--blanco);
}
.importante__marca{font-family:var(--serif);font-size:clamp(56px,7vw,96px);line-height:.8}
.importante h2{font-size:clamp(28px,3vw,38px);margin:0 0 16px}
.importante p{color:var(--gris);margin:0 0 12px}
.importante p strong{color:var(--negro)}
@media (max-width:620px){.importante{grid-template-columns:1fr}}

/* fuente oficial, discreta */
.fuente{display:inline-block;margin-top:6px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gris);text-decoration:none;border-bottom:1px solid var(--linea-fuerte);transition:color .3s var(--ease),border-color .3s var(--ease)}
.fuente:hover{color:var(--negro);border-color:var(--negro)}
.granito .fuente{color:var(--gris-2);border-color:rgba(250,250,248,.3)}

/* ==========================================================================
   Preguntas frecuentes
   ========================================================================== */
.faq{max-width:900px;margin:clamp(24px,3vw,40px) auto 0;border-top:1px solid var(--negro)}
.faq details{border-bottom:1px solid var(--linea)}
.faq summary{
  list-style:none;cursor:pointer;position:relative;
  font-family:var(--serif);font-weight:500;font-size:clamp(20px,2vw,25px);line-height:1.35;
  padding:24px 56px 24px 0;transition:padding-left .6s var(--ease-lujo);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before,.faq summary::after{
  content:"";position:absolute;right:10px;top:50%;width:16px;height:1px;background:var(--negro);
  transition:transform .6s var(--ease-lujo);
}
.faq summary::after{transform:rotate(90deg)}
.faq details[open] summary::after{transform:rotate(0)}
.faq summary:hover{padding-left:10px}
.faq .resp{padding:0 0 26px;color:var(--gris);max-width:70ch}
.faq .resp p{margin:0 0 10px}
.faq .resp strong{color:var(--negro)}
@media (prefers-reduced-motion:no-preference){.faq details[open] .resp{animation:subir .7s var(--ease-lujo) both}}

/* ==========================================================================
   Guía legal (página)
   ========================================================================== */
.guia-portada{padding-block:clamp(80px,11vw,170px);text-align:center}
.guia-portada .df-wrap{max-width:900px}
.guia-portada h1{font-size:clamp(40px,6vw,80px);line-height:1.02;margin:0 0 22px}
.guia-aviso{font-size:13px;color:var(--sobre-negro-2);max-width:62ch;margin:26px auto 0;padding-top:20px;border-top:1px solid rgba(250,250,248,.2)}
.indice{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border-top:1px solid var(--linea);border-left:1px solid var(--linea)}
.indice a{padding:20px 22px;border-right:1px solid var(--linea);border-bottom:1px solid var(--linea);text-decoration:none;display:grid;gap:4px;transition:background .5s var(--ease),color .5s var(--ease)}
.indice a b{font-family:var(--serif);font-size:15px;color:var(--gris-2);font-weight:400}
.indice a span{font-size:13px;letter-spacing:.14em;text-transform:uppercase;font-weight:500}
.indice a:hover{background:var(--negro);color:#fff}
.ley{font-family:var(--sans);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--negro);border:1px solid var(--linea-fuerte);padding:4px 10px;display:inline-block;margin:4px 6px 0 0}
.bloque-guia{scroll-margin-top:100px}

/* ==========================================================================
   Pie
   ========================================================================== */
.df-pie{padding-block:clamp(56px,7vw,96px) 30px}
.df-pie__marca b{display:block;font-family:var(--serif);font-weight:500;font-size:clamp(28px,3vw,38px);color:#fff}
.df-pie__marca span{font-size:10px;letter-spacing:.32em;text-transform:uppercase;color:var(--gris-2)}
.df-pie__lema{font-family:var(--serif);font-style:italic;font-size:clamp(19px,1.8vw,23px);color:var(--sobre-negro-2);margin:22px 0 10px;max-width:40ch}
.df-pie__tel a{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:#fff;text-decoration:none;border-bottom:1px solid rgba(250,250,248,.35);padding-bottom:3px;transition:border-color .4s var(--ease)}
.df-pie__tel a:hover{border-color:#fff}
.df-pie__fin{display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;margin-top:clamp(36px,4vw,56px);padding-top:20px;border-top:1px solid var(--linea-osc);font-size:11.5px;color:var(--gris-2)}
.df-pie__fin a{text-decoration:none;color:var(--sobre-negro-2)}
.df-credito a{color:#fff;font-weight:600;letter-spacing:.02em}

/* ==========================================================================
   WhatsApp flotante — monocromo
   ========================================================================== */
.wa-flotante{
  position:fixed;right:clamp(16px,2.4vw,30px);bottom:clamp(16px,2.4vw,30px);z-index:90;
  width:58px;height:58px;display:grid;place-items:center;border-radius:50%;
  background:var(--negro);color:#fff;border:1px solid rgba(250,250,248,.55);
  box-shadow:0 16px 40px -14px rgba(0,0,0,.7);
  transition:transform .6s var(--ease-lujo),background .4s var(--ease),color .4s var(--ease);
}
.wa-flotante svg{width:26px;height:26px}
.wa-flotante::before{content:"";position:absolute;inset:-6px;border-radius:50%;border:1px solid rgba(10,10,10,.35);animation:latido 3.2s ease-out infinite}
.wa-flotante:hover{transform:translateY(-3px);background:#fff;color:var(--negro)}
@keyframes latido{0%{transform:scale(.9);opacity:.8}100%{transform:scale(1.35);opacity:0}}

/* ==========================================================================
   Entradas: el contenido aparece despacio al llegar a él
   ========================================================================== */
@keyframes subir{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:no-preference){
  .portada .entra{animation:subir 1.4s var(--ease-lujo) both}
  .portada .entra:nth-child(2){animation-delay:.12s}
  .portada .entra:nth-child(3){animation-delay:.24s}
  .portada .entra:nth-child(4){animation-delay:.36s}
  .portada .entra:nth-child(5){animation-delay:.48s}
  .portada .entra:nth-child(6){animation-delay:.6s}
  .portada .marco{animation:revelar 1.8s var(--ease-lujo) .3s both}

  html.df-anim .aparece{opacity:0;transform:translateY(30px);transition:opacity 1.2s var(--ease-lujo),transform 1.4s var(--ease-lujo)}
  html.df-anim .aparece.visto{opacity:1;transform:none}
  html.df-anim .aparece-grupo > *{opacity:0;transform:translateY(24px);transition:opacity 1s var(--ease-lujo),transform 1.2s var(--ease-lujo)}
  html.df-anim .aparece-grupo.visto > *{opacity:1;transform:none}
  html.df-anim .aparece-grupo.visto > *:nth-child(2){transition-delay:.08s}
  html.df-anim .aparece-grupo.visto > *:nth-child(3){transition-delay:.16s}
  html.df-anim .aparece-grupo.visto > *:nth-child(4){transition-delay:.24s}
  html.df-anim .aparece-grupo.visto > *:nth-child(5){transition-delay:.32s}
  html.df-anim .aparece-grupo.visto > *:nth-child(6){transition-delay:.4s}
  html.df-anim .aparece-grupo.visto > *:nth-child(n+7){transition-delay:.48s}

  html.df-anim .filete::before,html.df-anim .filete::after{transform:scaleX(0);transition:transform 1.6s var(--ease-lujo) .2s}
  html.df-anim .filete::before{transform-origin:100% 50%}
  html.df-anim .filete::after{transform-origin:0 50%}
  html.df-anim .visto .filete::before,html.df-anim .visto .filete::after,
  html.df-anim .filete.visto::before,html.df-anim .filete.visto::after{transform:scaleX(1)}
}
@keyframes revelar{from{clip-path:inset(0 0 100% 0);opacity:.4}to{clip-path:inset(0 0 0 0);opacity:1}}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
}

@media print{
  .df-barra,.wa-flotante,.granito::before{display:none!important}
  .granito{background:#fff!important;color:#000!important}
}

/* Astra pinta todos los enlaces del contenido con su color de enlace
   (.entry-content a); los botones necesitan ganarle con más peso. */
body.df .btn{color:var(--negro)}
body.df .btn:hover,body.df .btn:focus-visible{color:var(--blanco)}
body.df .btn.btn--solido{color:var(--blanco)}
body.df .btn.btn--solido:hover,body.df .btn.btn--solido:focus-visible{color:var(--negro)}
body.df .granito .btn{color:#fff}
body.df .granito .btn:hover,body.df .granito .btn:focus-visible{color:var(--negro)}
body.df .granito .btn.btn--solido{color:var(--negro)}
body.df .granito .btn.btn--solido:hover,body.df .granito .btn.btn--solido:focus-visible{color:#fff}
body.df .btn--barra{color:#fff}
body.df .btn--barra:hover{color:var(--negro)}
body.df .df-pie a{text-decoration:none}

/* el ícono del botón flotante hereda el color: se fija en blanco */
body.df .wa-flotante{color:#fff}
body.df .wa-flotante:hover{color:var(--negro)}

/* ==========================================================================
   Botones premium (v2)
   Negro granito pulido con filete interior plateado, destello perla al
   pasar y una línea-flecha que se alarga. El texto nunca invierte a negro
   sobre negro: cada variante fija su color y el de sus hijos.
   ========================================================================== */
body.df .btn{
  --btn-fondo:transparent;
  --btn-tinta:var(--negro);
  --btn-filete:rgba(10,10,10,.22);
  --btn-destello:rgba(10,10,10,.08);
  position:relative;isolation:isolate;overflow:hidden;
  display:inline-flex;align-items:center;justify-content:center;gap:14px;
  font-family:var(--sans);font-weight:500;font-size:11px;line-height:1;
  letter-spacing:.3em;text-transform:uppercase;text-decoration:none;
  padding:20px 34px;border-radius:0;
  border:1px solid var(--negro);
  color:var(--btn-tinta);background:var(--btn-fondo);
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset;
  transition:background-color .7s var(--ease-lujo),color .6s var(--ease-lujo),letter-spacing .8s var(--ease-lujo),box-shadow .8s var(--ease-lujo),transform .6s var(--ease-lujo);
}
body.df .btn > *{color:inherit}
/* destello perla: una franja de luz que cruza al pasar */
body.df .btn::before{
  content:"";position:absolute;top:-30%;bottom:-30%;left:0;width:45%;z-index:1;pointer-events:none;
  background:linear-gradient(100deg,transparent,var(--btn-destello) 45%,rgba(255,255,255,.5) 50%,var(--btn-destello) 55%,transparent);
  transform:translateX(-160%) skewX(-18deg);transform-origin:50% 50%;
  transition:transform 1.1s var(--ease-lujo);
  background-color:transparent;
}
/* filete interior: el detalle de papelería fina, siempre visible */
body.df .btn::after{
  content:"";position:absolute;inset:4px;pointer-events:none;z-index:1;
  border:1px solid var(--btn-filete);opacity:1;transform:none;
  transition:inset .7s var(--ease-lujo),border-color .7s var(--ease-lujo);
}
/* línea-flecha tras la etiqueta */
body.df .btn > span:last-child{display:inline-flex;align-items:center;gap:14px;position:relative;z-index:2}
body.df .btn > span:last-child::after{
  content:"";width:18px;height:1px;background:currentColor;
  transition:width .7s var(--ease-lujo);
  -webkit-mask:linear-gradient(90deg,#000 0 100%);
}
body.df .btn .btn__icono{position:relative;z-index:2}
body.df .btn:hover,body.df .btn:focus-visible{
  letter-spacing:.34em;transform:translateY(-2px);
  box-shadow:0 1px 0 rgba(255,255,255,.6) inset,0 22px 44px -26px rgba(0,0,0,.7);
}
body.df .btn:hover::before,body.df .btn:focus-visible::before{transform:translateX(330%) skewX(-18deg)}
body.df .btn:hover::after,body.df .btn:focus-visible::after{inset:6px}
body.df .btn:hover > span:last-child::after{width:34px}
body.df .btn:active{transform:translateY(0)}

/* contorno sobre claro: al pasar se rellena de granito negro */
body.df .btn:not(.btn--solido):hover,body.df .btn:not(.btn--solido):focus-visible{
  --btn-tinta:#FAFAF8;--btn-filete:rgba(250,250,248,.35);--btn-destello:rgba(255,255,255,.14);
  background:#0A0A0A url("../img/df-granito.webp") center / 520px;
}

/* sólido sobre claro: granito negro pulido, texto marfil — siempre */
body.df .btn.btn--solido{
  --btn-tinta:#FAFAF8;--btn-filete:rgba(250,250,248,.32);--btn-destello:rgba(255,255,255,.16);
  background:
    linear-gradient(180deg,rgba(255,255,255,.1),rgba(255,255,255,0) 45%,rgba(0,0,0,.35)),
    #0A0A0A url("../img/df-granito.webp") center / 520px;
  border-color:#0A0A0A;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 14px 32px -20px rgba(0,0,0,.75);
}
body.df .btn.btn--solido:hover,body.df .btn.btn--solido:focus-visible{
  --btn-tinta:#FFFFFF;--btn-filete:rgba(250,250,248,.6);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.2),0 26px 50px -24px rgba(0,0,0,.85);
}

/* sobre granito: perla */
body.df .granito .btn{
  --btn-tinta:#FAFAF8;--btn-filete:rgba(250,250,248,.28);--btn-destello:rgba(255,255,255,.12);
  border-color:rgba(250,250,248,.75);background:rgba(10,10,10,.25);
  box-shadow:none;
}
body.df .granito .btn:not(.btn--solido):hover,body.df .granito .btn:not(.btn--solido):focus-visible{
  --btn-tinta:#0A0A0A;--btn-filete:rgba(10,10,10,.25);--btn-destello:rgba(255,255,255,.7);
  background:linear-gradient(180deg,#FFFFFF,#E9E9E5);border-color:#fff;
  box-shadow:0 22px 50px -24px rgba(255,255,255,.35);
}
body.df .granito .btn.btn--solido{
  --btn-tinta:#0A0A0A;--btn-filete:rgba(10,10,10,.22);--btn-destello:rgba(255,255,255,.9);
  background:linear-gradient(180deg,#FFFFFF 0%,#F3F2EE 55%,#E4E3DE 100%);border-color:#FFFFFF;
  box-shadow:inset 0 -1px 0 rgba(0,0,0,.08),0 18px 44px -22px rgba(255,255,255,.35);
}
body.df .granito .btn.btn--solido:hover,body.df .granito .btn.btn--solido:focus-visible{
  --btn-tinta:#000;--btn-filete:rgba(10,10,10,.4);
  box-shadow:inset 0 -1px 0 rgba(0,0,0,.08),0 26px 60px -22px rgba(255,255,255,.5);
}

/* barra superior: compacto, perla sobre negro */
body.df .btn.btn--barra{
  --btn-tinta:#FAFAF8;--btn-filete:rgba(250,250,248,.25);--btn-destello:rgba(255,255,255,.14);
  padding:14px 22px;font-size:10px;border-color:rgba(250,250,248,.7);background:transparent;box-shadow:none;
}
body.df .btn.btn--barra:hover{
  --btn-tinta:#0A0A0A;--btn-filete:rgba(10,10,10,.25);--btn-destello:rgba(255,255,255,.8);
  background:linear-gradient(180deg,#FFFFFF,#E9E9E5);border-color:#fff;
}
body.df .btn.btn--barra > span:last-child::after{display:none}
@media (max-width:760px){body.df .btn.btn--barra{padding:12px 14px;letter-spacing:0}}

/* el botón «Copiar formato» (es <button>): mismas reglas */
body.df button.btn{font:inherit;font-family:var(--sans);font-weight:500;font-size:11px;letter-spacing:.3em}

@media (prefers-reduced-motion:reduce){
  body.df .btn,body.df .btn::before,body.df .btn::after{transition:none}
  body.df .btn:hover{transform:none}
}
/* cada estado toma el color de su variante (anula el parche anterior) */
body.df .btn,body.df .btn:hover,body.df .btn:focus-visible,
body.df .btn.btn--solido,body.df .btn.btn--solido:hover,body.df .btn.btn--solido:focus-visible,
body.df .granito .btn,body.df .granito .btn:hover,body.df .granito .btn:focus-visible,
body.df .granito .btn.btn--solido,body.df .granito .btn.btn--solido:hover,body.df .granito .btn.btn--solido:focus-visible,
body.df .btn--barra,body.df .btn--barra:hover{color:var(--btn-tinta)}

/* el botón azul de «volver arriba» de Astra rompe el blanco y negro y tapa el de WhatsApp */
body.df #ast-scroll-top{display:none!important}

/* etiquetas largas que pasan a dos líneas: respiración entre renglones */
body.df .btn{line-height:1.5}
body.df .btn > span:last-child{text-align:left}
@media (max-width:520px){body.df .btn{padding:18px 22px;letter-spacing:.22em}body.df .btn:hover{letter-spacing:.24em}}