/* ==========================================================================
   CAT'S MINER — Centro de Capacitación Técnica
   Hoja de estilos principal
   ========================================================================== */

/* ---------- 1. Variables ---------- */
:root{
  --amarillo:#FFC20E;
  --amarillo-cl:#FFD84D;
  --amarillo-os:#D99A00;
  --negro:#0E1116;
  --tinta:#07090C;          /* barra superior, el negro más profundo */
  --carbon:#161A21;
  --carbon-2:#1F242D;
  --linea-osc:rgba(255,255,255,.10);
  --gris-900:#2B313B;
  --gris-600:#5C6675;
  --gris-400:#98A1AE;
  --gris-200:#E4E7EC;
  --gris-100:#F4F6F8;
  --blanco:#FFFFFF;
  --verde-wa:#25D366;

  --fuente-titulo:'Barlow Condensed',Impact,'Arial Narrow',sans-serif;
  --fuente-texto:'Poppins','Segoe UI',system-ui,-apple-system,sans-serif;

  --radio:14px;
  --radio-sm:8px;
  --sombra:0 10px 30px rgba(14,17,22,.10);
  --sombra-fuerte:0 24px 60px rgba(14,17,22,.22);
  --contenedor:1200px;
  --header-h:88px;
  --trans:.32s cubic-bezier(.4,0,.2,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--fuente-texto);
  font-size:16px;line-height:1.7;color:var(--gris-900);
  background:var(--blanco);overflow-x:hidden;
}
img,video{max-width:100%;height:auto;display:block}
/* Tamaño por defecto de los iconos SVG (cada componente lo sobreescribe) */
svg{width:20px;height:20px;flex:none}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid var(--amarillo);outline-offset:3px;border-radius:4px}

h1,h2,h3,h4,h5{
  font-family:var(--fuente-titulo);
  font-weight:800;line-height:1.03;letter-spacing:-.01em;
  color:var(--negro);text-wrap:balance;
}
h1{font-size:clamp(2.6rem,6.4vw,4.9rem);text-transform:uppercase}
h2{font-size:clamp(2.1rem,4.4vw,3.4rem);text-transform:uppercase}
h3{font-size:clamp(1.35rem,2.3vw,1.8rem);text-transform:uppercase}
h4{font-size:1.15rem;font-family:var(--fuente-texto);font-weight:700;letter-spacing:0;text-transform:none}
p{text-wrap:pretty}

/* ---------- 3. Utilidades ---------- */
.contenedor{width:min(100% - 2.5rem,var(--contenedor));margin-inline:auto}
.contenedor-ancho{width:min(100% - 2.5rem,1400px);margin-inline:auto}
.seccion{padding:clamp(4rem,8vw,7rem) 0}
.seccion--gris{background:var(--gris-100)}
.seccion--oscura{background:var(--negro);color:var(--gris-200)}
.seccion--oscura h2,.seccion--oscura h3{color:var(--blanco)}
.centrado{text-align:center}
.amarillo{color:var(--amarillo)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.etiqueta{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.76rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
  color:var(--amarillo-os);margin-bottom:1rem;
}
.etiqueta::before{content:"";width:28px;height:3px;background:var(--amarillo);border-radius:2px}
.seccion--oscura .etiqueta{color:var(--amarillo)}
.centrado .etiqueta{justify-content:center}

.encabezado-seccion{max-width:760px;margin-bottom:3.25rem}
.centrado .encabezado-seccion,.encabezado-seccion.centrado{margin-inline:auto;text-align:center}
.encabezado-seccion p{color:var(--gris-600);font-size:1.06rem;margin-top:1rem}
h2 + p,h3 + p{margin-top:.9rem}
.seccion--oscura .encabezado-seccion p{color:var(--gris-400)}

/* Franja de peligro (hazard stripes) */
.franja-peligro{
  height:9px;
  background:repeating-linear-gradient(-45deg,var(--amarillo) 0 18px,var(--negro) 18px 36px);
}

/* ---------- 4. Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  padding:.95rem 1.9rem;border-radius:var(--radio-sm);
  font-weight:700;font-size:.94rem;letter-spacing:.02em;
  transition:var(--trans);cursor:pointer;text-align:center;
  border:2px solid transparent;
}
.btn svg{width:18px;height:18px;flex:none}
.btn--primario{background:var(--amarillo);color:var(--negro);box-shadow:0 8px 22px rgba(255,194,14,.35)}
.btn--primario:hover{background:var(--amarillo-cl);transform:translateY(-3px);box-shadow:0 14px 30px rgba(255,194,14,.45)}
.btn--oscuro{background:var(--negro);color:var(--blanco)}
.btn--oscuro:hover{background:var(--carbon-2);transform:translateY(-3px)}
.btn--linea{border-color:currentColor;color:var(--negro)}
.btn--linea:hover{background:var(--negro);color:var(--blanco);border-color:var(--negro)}
.seccion--oscura .btn--linea,.hero .btn--linea{color:var(--blanco);border-color:rgba(255,255,255,.4)}
.seccion--oscura .btn--linea:hover,.hero .btn--linea:hover{background:var(--blanco);color:var(--negro);border-color:var(--blanco)}
.btn--wa{background:var(--verde-wa);color:#fff}
.btn--wa:hover{background:#1fbe5a;transform:translateY(-3px)}
.btn--bloque{width:100%}
.btn--sm{padding:.7rem 1.3rem;font-size:.85rem}

/* ---------- 5. Barra superior ---------- */
.barra-superior{
  background:var(--tinta);color:var(--gris-400);font-size:.82rem;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.barra-superior .contenedor-ancho{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:42px;flex-wrap:wrap;
}
.barra-superior a{transition:color .2s}
.barra-superior a:hover{color:var(--amarillo)}
.bs-contacto{display:flex;gap:1.6rem;flex-wrap:wrap;align-items:center}
.bs-contacto span,.bs-contacto a{display:inline-flex;align-items:center;gap:.45rem}
.bs-contacto svg{width:15px;height:15px;color:var(--amarillo);flex:none}
.bs-derecha{display:flex;align-items:center;gap:1.2rem}
.bs-validar{
  display:inline-flex;align-items:center;gap:.45rem;
  color:var(--amarillo);font-weight:600;
}
.bs-validar svg{width:16px;height:16px}
.bs-redes{display:flex;gap:.65rem}
.bs-redes a{
  width:26px;height:26px;display:grid;place-items:center;border-radius:6px;
  background:rgba(255,255,255,.08);transition:var(--trans);
}
.bs-redes a:hover{background:var(--amarillo);color:var(--negro)}
.bs-redes svg{width:14px;height:14px}

/* ---------- 6. Header ---------- */
.header{
  position:sticky;top:0;z-index:940;background:var(--negro);
  box-shadow:0 1px 0 var(--linea-osc);transition:box-shadow .3s,background .3s;
}
.header.fijo{box-shadow:0 10px 34px rgba(0,0,0,.55),0 1px 0 rgba(255,194,14,.35)}
.header .contenedor-ancho{
  display:flex;align-items:center;justify-content:space-between;gap:1.5rem;
  min-height:var(--header-h);
}
.logo{display:block;line-height:0}
.logo img{height:68px;width:auto;transition:transform .3s}
.logo:hover img{transform:scale(1.03)}
.nav-lista{display:flex;align-items:center;gap:.2rem}
.nav-lista > li{position:relative}
.nav-lista > li > a{
  display:flex;align-items:center;gap:.35rem;
  padding:.75rem .9rem;border-radius:var(--radio-sm);
  font-weight:600;font-size:.92rem;color:#DDE2EA;transition:var(--trans);
}
.nav-lista > li > a:hover{color:var(--amarillo);background:rgba(255,255,255,.07)}
.nav-lista > li > a.activo{color:var(--amarillo)}
.nav-lista > li > a.activo::after{
  content:"";position:absolute;left:.9rem;right:.9rem;bottom:.3rem;
  height:3px;background:var(--amarillo);border-radius:2px;
}
.flecha{width:11px;height:11px;transition:transform .25s}
.tiene-menu:hover .flecha{transform:rotate(180deg)}

.submenu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:272px;
  background:var(--carbon-2);border-radius:var(--radio);
  box-shadow:0 24px 60px rgba(0,0,0,.6);
  padding:.55rem;border:1px solid var(--linea-osc);
  opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--trans);
}
/* pequeña flecha que conecta el submenú con el ítem */
.submenu::before{
  content:"";position:absolute;top:-6px;left:1.6rem;width:11px;height:11px;
  background:var(--carbon-2);border-left:1px solid var(--linea-osc);
  border-top:1px solid var(--linea-osc);transform:rotate(45deg);
}
.tiene-menu:hover .submenu,.tiene-menu:focus-within .submenu{opacity:1;visibility:visible;transform:translateY(0)}
.submenu a{
  display:flex;align-items:center;gap:.75rem;padding:.6rem .8rem;border-radius:var(--radio-sm);
  font-size:.9rem;font-weight:500;color:#DDE2EA;transition:background .2s,color .2s;
}
.submenu a:hover{background:rgba(255,194,14,.14);color:var(--amarillo)}
.submenu a img{
  width:36px;height:28px;object-fit:contain;flex:none;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,.5));
}
.submenu li:last-child a{
  margin-top:.35rem;padding-top:.7rem;border-top:1px solid var(--linea-osc);
  border-radius:0 0 var(--radio-sm) var(--radio-sm);color:var(--amarillo);
}

.header-cta{display:flex;align-items:center;gap:.7rem;position:relative;z-index:930}
.btn-menu{
  display:none;width:46px;height:46px;border-radius:var(--radio-sm);
  background:rgba(255,255,255,.09);border:1px solid var(--linea-osc);transition:var(--trans);
}
.btn-menu span{display:block;width:22px;height:2.5px;background:var(--blanco);margin:5px auto;border-radius:2px;transition:var(--trans)}
.btn-menu.abierto span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.btn-menu.abierto span:nth-child(2){opacity:0}
.btn-menu.abierto span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ---------- 7. Hero ---------- */
.hero{
  position:relative;background:var(--negro);color:var(--blanco);overflow:hidden;
  padding:clamp(3.5rem,7vw,5.5rem) 0 0;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(1100px 620px at 78% 15%,rgba(255,194,14,.16),transparent 62%),
    linear-gradient(120deg,#0E1116 0%,#171C24 55%,#0E1116 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.05;pointer-events:none;
  background-image:linear-gradient(var(--blanco) 1px,transparent 1px),
                   linear-gradient(90deg,var(--blanco) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 70% 80% at 70% 30%,#000,transparent 75%);
  mask-image:radial-gradient(ellipse 70% 80% at 70% 30%,#000,transparent 75%);
}
.hero .contenedor{position:relative;z-index:2}
.hero-grid{
  display:grid;grid-template-columns:1.08fr .92fr;gap:2rem;align-items:end;
}
.hero-texto{padding-bottom:clamp(3rem,6vw,5rem)}
.hero h1{color:var(--blanco);font-size:clamp(3.2rem,8.5vw,6.4rem)}
.hero-kicker{
  display:block;font-family:var(--fuente-texto);font-weight:600;
  font-size:clamp(.78rem,1.5vw,1rem);letter-spacing:.34em;text-transform:uppercase;
  color:#C7CEDA;margin-bottom:.85rem;line-height:1.5;
}
.hero h1 .linea-amarilla{
  display:block;color:var(--amarillo);
  text-shadow:0 4px 24px rgba(255,194,14,.28);
}
.hero-frase{
  display:inline-flex;align-items:center;gap:.6rem;
  background:rgba(255,194,14,.12);border:1px solid rgba(255,194,14,.34);
  color:var(--amarillo);border-radius:100px;padding:.5rem 1.15rem;
  font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  margin-bottom:1.6rem;
}
.hero-frase .punto{width:8px;height:8px;border-radius:50%;background:var(--amarillo);animation:pulso 2s infinite}
@keyframes pulso{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}
.hero p.bajada{
  color:#C7CEDA;font-size:1.1rem;max-width:52ch;margin:1.5rem 0 2.25rem;
}
.hero-botones{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-imagen{position:relative;display:flex;justify-content:center;align-items:flex-end}
.hero-imagen img{
  max-height:560px;width:auto;filter:drop-shadow(0 30px 60px rgba(0,0,0,.6));
  animation:entra-abajo .9s cubic-bezier(.2,.7,.3,1) both;
}
@keyframes entra-abajo{from{opacity:0;transform:translateY(40px)}to{opacity:1;transform:none}}

/* Franja de estadísticas */
.hero-stats{position:relative;z-index:3;background:var(--amarillo);color:var(--negro)}
.hero-stats .contenedor{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding-block:1.9rem;
}
.stat{text-align:center;padding-inline:.5rem;position:relative}
.stat + .stat::before{
  content:"";position:absolute;left:0;top:12%;height:76%;width:1px;background:rgba(14,17,22,.22);
}
.stat-num{font-family:var(--fuente-titulo);font-size:clamp(2.1rem,3.6vw,2.9rem);font-weight:800;line-height:1}
.stat-txt{font-size:.79rem;font-weight:600;text-transform:uppercase;letter-spacing:.09em;margin-top:.3rem;opacity:.85}

/* ---------- 8. Cabecera interna ---------- */
.cabecera-pagina{
  position:relative;background:var(--negro);color:var(--blanco);
  padding:clamp(3.5rem,7vw,5.5rem) 0 clamp(3rem,6vw,4.5rem);text-align:center;overflow:hidden;
}
.cabecera-pagina::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(900px 460px at 50% 0%,rgba(255,194,14,.17),transparent 65%),
             linear-gradient(180deg,#12161D,#0E1116);
}
.cabecera-pagina::after{
  content:"";position:absolute;inset:0;opacity:.06;
  background-image:linear-gradient(var(--blanco) 1px,transparent 1px),linear-gradient(90deg,var(--blanco) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at center,#000,transparent 78%);
}
.cabecera-pagina .contenedor{position:relative;z-index:2}
.cabecera-pagina h1{color:var(--blanco);font-size:clamp(2.2rem,5vw,3.8rem)}
.cabecera-pagina p{color:var(--gris-400);max-width:62ch;margin:1rem auto 0}
.migas{
  display:flex;justify-content:center;gap:.55rem;flex-wrap:wrap;
  font-size:.83rem;color:var(--gris-400);margin-top:1.5rem;
}
.migas a:hover{color:var(--amarillo)}
.migas span{color:var(--amarillo)}

/* ---------- 9. Tarjetas de cursos ---------- */
.grid-cursos{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1.6rem}
.curso{
  position:relative;background:var(--blanco);border:1px solid var(--gris-200);
  border-radius:var(--radio);overflow:hidden;transition:var(--trans);
  display:flex;flex-direction:column;
}
.curso:hover{transform:translateY(-8px);box-shadow:var(--sombra-fuerte);border-color:transparent}
.curso-img{
  position:relative;background:linear-gradient(160deg,#FFD84D,#FFB800);
  aspect-ratio:16/10;display:grid;place-items:center;padding:1.6rem;overflow:hidden;
}
.curso-img::after{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(-45deg,rgba(255,255,255,.14) 0 10px,transparent 10px 20px);
  opacity:.5;
}
.curso-img img{
  position:relative;z-index:1;max-height:100%;width:auto;object-fit:contain;
  filter:drop-shadow(0 14px 22px rgba(0,0,0,.24));transition:transform .45s ease;
}
.curso:hover .curso-img img{transform:scale(1.08) translateY(-4px)}
.curso-cuerpo{padding:1.55rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.curso-cuerpo h3{font-size:1.4rem}
.curso-cuerpo p{color:var(--gris-600);font-size:.93rem;flex:1}
.curso-meta{display:flex;gap:1.1rem;flex-wrap:wrap;font-size:.8rem;color:var(--gris-600);font-weight:600}
.curso-meta span{display:inline-flex;align-items:center;gap:.35rem}
.curso-meta svg{width:15px;height:15px;color:var(--amarillo-os)}
.curso-enlace{
  display:inline-flex;align-items:center;gap:.5rem;color:var(--negro);
  font-weight:700;font-size:.9rem;margin-top:.3rem;transition:gap .25s,color .25s;
}
.curso-enlace:hover{gap:.85rem;color:var(--amarillo-os)}
.curso-enlace svg{width:16px;height:16px}

/* ---------- 10. Tarjetas genéricas / features ---------- */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.6rem}
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:2.2rem}
.grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:1.4rem}
.grid-datos{display:grid;grid-template-columns:repeat(auto-fit,minmax(195px,1fr));gap:1rem}
.nav-cta-movil{display:none}

.tarjeta{
  background:var(--blanco);border:1px solid var(--gris-200);border-radius:var(--radio);
  padding:2rem 1.8rem;transition:var(--trans);position:relative;overflow:hidden;height:100%;
}
.tarjeta::before{
  content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:var(--amarillo);
  transform:scaleY(0);transform-origin:top;transition:transform .35s;
}
.tarjeta:hover{transform:translateY(-6px);box-shadow:var(--sombra);border-color:transparent}
.tarjeta:hover::before{transform:scaleY(1)}
.tarjeta h3{font-size:1.35rem;margin-bottom:.6rem}
.tarjeta p{color:var(--gris-600);font-size:.95rem}
.seccion--oscura .tarjeta{background:var(--carbon);border-color:var(--gris-900)}
.seccion--oscura .tarjeta p{color:var(--gris-400)}

.icono-caja{
  width:60px;height:60px;border-radius:16px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--amarillo),var(--amarillo-os));
  color:var(--negro);margin-bottom:1.2rem;box-shadow:0 10px 22px rgba(255,194,14,.32);
}
.icono-caja svg{width:28px;height:28px}

/* Lista numerada de ventajas */
.ventajas{display:grid;gap:1.1rem}
.ventaja{
  display:flex;gap:1.15rem;align-items:flex-start;padding:1.35rem 1.5rem;
  background:var(--blanco);border:1px solid var(--gris-200);border-radius:var(--radio);
  transition:var(--trans);
}
.ventaja:hover{border-color:var(--amarillo);box-shadow:var(--sombra);transform:translateX(6px)}
.ventaja-num{
  flex:none;width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--negro);color:var(--amarillo);font-family:var(--fuente-titulo);
  font-size:1.35rem;font-weight:800;
}
.ventaja h4{margin-bottom:.25rem}
.ventaja p{color:var(--gris-600);font-size:.93rem}
.seccion--oscura .ventaja{background:var(--carbon);border-color:var(--gris-900)}
.seccion--oscura .ventaja h4{color:var(--blanco)}
.seccion--oscura .ventaja p{color:var(--gris-400)}
.seccion--oscura .ventaja-num{background:var(--amarillo);color:var(--negro)}

/* ---------- 11. Bloque imagen + texto ---------- */
.bloque-doble{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.bloque-doble.invertido .bd-media{order:2}
.bd-media{position:relative}
.bd-media img{border-radius:var(--radio);box-shadow:var(--sombra-fuerte);width:100%;object-fit:cover}
.mosaico{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:180px 220px;gap:1rem}
.mosaico img{width:100%;height:100%;object-fit:cover;border-radius:var(--radio)}
.mosaico img:nth-child(1){grid-row:span 2;height:100%}
.insignia-exp{
  position:absolute;right:-14px;bottom:-14px;background:var(--amarillo);color:var(--negro);
  border-radius:var(--radio);padding:1.1rem 1.5rem;box-shadow:var(--sombra-fuerte);text-align:center;
}
.insignia-exp strong{display:block;font-family:var(--fuente-titulo);font-size:2.3rem;line-height:1}
.insignia-exp span{font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.lista-check{display:grid;gap:.75rem;margin:1.6rem 0}
.lista-check li{display:flex;gap:.75rem;align-items:flex-start;font-size:.97rem}
.lista-check svg{width:21px;height:21px;flex:none;color:var(--amarillo-os);margin-top:2px}
.seccion--oscura .lista-check svg{color:var(--amarillo)}

/* ---------- 12. Misión / Visión ---------- */
.mv{
  position:relative;background:var(--carbon);border-radius:var(--radio);
  padding:2.5rem 2.2rem;overflow:hidden;border:1px solid var(--gris-900);height:100%;
}
.mv::after{
  content:attr(data-letra);position:absolute;right:-.1em;bottom:-.35em;
  font-family:var(--fuente-titulo);font-size:11rem;font-weight:800;
  color:rgba(255,194,14,.07);line-height:1;pointer-events:none;
}
.mv h3{color:var(--amarillo);margin-bottom:.9rem;font-size:1.9rem}
.mv p{color:var(--gris-400);position:relative;z-index:1}

/* ---------- 13. Sedes ---------- */
.grid-sedes{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}
.sede{
  background:var(--blanco);border:1px solid var(--gris-200);border-radius:var(--radio);
  padding:1.8rem;transition:var(--trans);display:flex;flex-direction:column;gap:.9rem;
}
.sede:hover{transform:translateY(-6px);box-shadow:var(--sombra-fuerte);border-color:transparent}
.sede-top{display:flex;align-items:center;gap:.8rem}
.sede-pin{
  width:44px;height:44px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:var(--negro);color:var(--amarillo);
}
.sede-pin svg{width:21px;height:21px}
.sede h3{font-size:1.4rem;margin:0}
.sede-dir{display:flex;gap:.6rem;color:var(--gris-600);font-size:.92rem}
.sede-dir svg{width:17px;height:17px;flex:none;color:var(--amarillo-os);margin-top:4px}
.sede .btn{margin-top:auto}

/* ---------- 14. CTA ---------- */
.cta-franja{
  position:relative;background:var(--amarillo);color:var(--negro);overflow:hidden;
  padding:clamp(3rem,6vw,4.5rem) 0;
}
.cta-franja::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(-45deg,rgba(14,17,22,.05) 0 22px,transparent 22px 44px);
}
.cta-franja .contenedor{
  position:relative;display:flex;align-items:center;justify-content:space-between;
  gap:2rem;flex-wrap:wrap;
}
.cta-franja h2{max-width:22ch;margin-bottom:.5rem}
.cta-franja p{max-width:52ch;font-weight:500}
.cta-franja .btn--oscuro:hover{background:var(--blanco);color:var(--negro)}

.cita{
  border-left:5px solid var(--amarillo);padding:1.4rem 0 1.4rem 1.8rem;
  font-family:var(--fuente-titulo);font-size:clamp(1.5rem,3vw,2.2rem);
  line-height:1.2;text-transform:uppercase;font-weight:700;
}

/* ---------- 15. Validador ---------- */
.validador-caja{
  max-width:780px;margin-inline:auto;background:var(--blanco);border-radius:var(--radio);
  box-shadow:var(--sombra-fuerte);padding:clamp(1.8rem,4vw,2.8rem);border:1px solid var(--gris-200);
}
.validador-form{display:flex;gap:.8rem;flex-wrap:wrap}
.validador-form input{
  flex:1;min-width:230px;padding:1rem 1.15rem;border:2px solid var(--gris-200);
  border-radius:var(--radio-sm);font-size:1rem;transition:border-color .25s;
}
.validador-form input:focus{outline:none;border-color:var(--amarillo)}
.ayuda{
  font-size:.86rem;color:var(--gris-600);margin-top:.9rem;
  display:flex;align-items:center;gap:.45rem;
}
.ayuda svg{width:15px;height:15px;color:var(--amarillo-os)}

/* Validador compacto (portada) */
.validador-mini{max-width:620px;margin:0 auto}
.validador-mini .validador-form input{background:var(--blanco)}
.resultado{margin-top:1.8rem}
.resultado:empty{display:none}
.cert{
  border-radius:var(--radio);overflow:hidden;border:2px solid var(--gris-200);
  animation:aparece .4s ease both;
}
@keyframes aparece{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.cert-head{
  display:flex;align-items:center;gap:.8rem;padding:1rem 1.4rem;
  background:#0f9d58;color:#fff;font-weight:700;
}
.cert-head.invalido{background:#D93025}
.cert-head svg{width:22px;height:22px;flex:none}
.cert-body{padding:1.5rem 1.4rem;display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1.15rem}
.cert-dato span{display:block;font-size:.74rem;text-transform:uppercase;letter-spacing:.1em;color:var(--gris-600);font-weight:700}
.cert-dato strong{font-size:1.02rem;font-weight:600}
.aviso{
  padding:1.15rem 1.3rem;border-radius:var(--radio-sm);background:#FEF3C7;
  border-left:4px solid var(--amarillo-os);font-size:.92rem;
}

/* ---------- 16. Contacto ---------- */
.contacto-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:2.5rem;align-items:start}
.campo{margin-bottom:1.1rem}
.campo label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.4rem}
.campo input,.campo select,.campo textarea{
  width:100%;padding:.9rem 1.05rem;border:2px solid var(--gris-200);
  border-radius:var(--radio-sm);font-size:.96rem;background:var(--blanco);transition:border-color .25s;
}
.campo textarea{resize:vertical;min-height:120px;font-family:inherit}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:none;border-color:var(--amarillo)}
.campos-2{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
.info-contacto{display:grid;gap:1.1rem}
.ic{
  display:flex;gap:1rem;align-items:flex-start;padding:1.3rem 1.4rem;
  background:var(--blanco);border:1px solid var(--gris-200);border-radius:var(--radio);
}
.ic-icono{
  width:44px;height:44px;flex:none;border-radius:12px;display:grid;place-items:center;
  background:var(--amarillo);color:var(--negro);
}
.ic-icono svg{width:20px;height:20px}
.ic h4{margin-bottom:.15rem}
.ic p,.ic a{color:var(--gris-600);font-size:.94rem}
.ic a:hover{color:var(--amarillo-os)}
.mapa{border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);line-height:0}
.mapa iframe{width:100%;height:400px;border:0}

/* ---------- 17. FAQ ---------- */
.faq{max-width:840px;margin-inline:auto;display:grid;gap:.9rem}
.faq-item{border:1px solid var(--gris-200);border-radius:var(--radio);background:var(--blanco);overflow:hidden}
.faq-item[open]{border-color:var(--amarillo);box-shadow:var(--sombra)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:1.25rem 1.5rem;font-weight:600;cursor:pointer;list-style:none;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--fuente-titulo);font-size:1.7rem;color:var(--amarillo-os);
  line-height:1;transition:transform .25s;
}
.faq-item[open] summary::after{content:"–"}
.faq-item p{padding:0 1.5rem 1.4rem;color:var(--gris-600);font-size:.95rem}

/* ---------- 18. Footer ---------- */
.footer{background:var(--negro);color:var(--gris-400);padding-top:clamp(3.5rem,6vw,5rem)}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.5rem;padding-bottom:3rem;
}
.footer h4{color:var(--blanco);font-family:var(--fuente-titulo);font-size:1.3rem;
  text-transform:uppercase;letter-spacing:.02em;margin-bottom:1.2rem;position:relative;padding-bottom:.7rem}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:3px;background:var(--amarillo);border-radius:2px}
.footer-logo{display:block;margin-bottom:1.4rem}
.footer-logo img{width:min(235px,80%);height:auto}
.footer p{font-size:.93rem}
.footer-links{display:grid;gap:.65rem}
.footer-links a{font-size:.93rem;transition:color .2s,padding-left .2s}
.footer-links a:hover{color:var(--amarillo);padding-left:5px}
.footer-contacto{display:grid;gap:.9rem}
.footer-contacto li{display:flex;gap:.7rem;font-size:.92rem}
.footer-contacto svg{width:17px;height:17px;flex:none;color:var(--amarillo);margin-top:3px}
.footer-contacto a:hover{color:var(--amarillo)}
.footer-redes{display:flex;gap:.6rem;margin-top:1.4rem}
.footer-redes a{
  width:40px;height:40px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);transition:var(--trans);
}
.footer-redes a:hover{background:var(--amarillo);color:var(--negro);transform:translateY(-3px)}
.footer-redes svg{width:18px;height:18px}
.footer-abajo{
  border-top:1px solid var(--gris-900);padding:1.5rem 0;
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.85rem;
}

/* ---------- 19. WhatsApp flotante ---------- */
.wa-flotante{position:fixed;right:20px;bottom:20px;z-index:930}
.wa-btn{
  width:60px;height:60px;border-radius:50%;background:var(--verde-wa);color:#fff;
  display:grid;place-items:center;box-shadow:0 10px 26px rgba(37,211,102,.45);
  transition:var(--trans);position:relative;
}
.wa-btn:hover{transform:scale(1.08)}
.wa-btn svg{width:31px;height:31px}
.wa-btn::after{
  content:"";position:absolute;inset:0;border-radius:50%;border:2px solid var(--verde-wa);
  animation:onda 2.2s infinite;
}
@keyframes onda{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}
.wa-panel{
  position:absolute;right:0;bottom:74px;width:305px;background:var(--blanco);
  border-radius:var(--radio);box-shadow:var(--sombra-fuerte);overflow:hidden;
  opacity:0;visibility:hidden;transform:translateY(14px) scale(.96);transition:var(--trans);
}
.wa-flotante.activo .wa-panel{opacity:1;visibility:visible;transform:none}
.wa-panel-head{background:var(--verde-wa);color:#fff;padding:1rem 1.2rem}
.wa-panel-head strong{display:block;font-size:.98rem}
.wa-panel-head span{font-size:.79rem;opacity:.9}
.wa-panel-lista{max-height:310px;overflow-y:auto;padding:.5rem}
.wa-panel-lista a{
  display:flex;align-items:center;justify-content:space-between;gap:.6rem;
  padding:.7rem .85rem;border-radius:var(--radio-sm);font-size:.9rem;transition:background .2s;
}
.wa-panel-lista a:hover{background:var(--gris-100)}
.wa-panel-lista strong{font-weight:600;display:block}
.wa-panel-lista small{color:var(--gris-600);font-size:.78rem}
.wa-panel-lista svg{width:17px;height:17px;color:var(--verde-wa);flex:none}

/* ---------- 20. Animación al hacer scroll ---------- */
.revelar{opacity:0;transform:translateY(26px);transition:opacity .65s ease,transform .65s ease}
.revelar.visible{opacity:1;transform:none}

/* ---------- 21. Responsive ---------- */
@media (max-width:1080px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:2.2rem}
  .hero-grid{grid-template-columns:1.15fr .85fr}
  .hero-imagen img{max-height:440px}
}
@media (max-width:940px){
  .btn-menu{display:block}
  .nav{
    position:fixed;inset:0 0 0 auto;width:min(88vw,340px);background:var(--negro);
    padding:calc(var(--header-h) + 1.5rem) 1.5rem 2rem;
    box-shadow:-24px 0 60px rgba(0,0,0,.6);border-left:1px solid var(--linea-osc);
    transform:translateX(105%);transition:transform .35s cubic-bezier(.4,0,.2,1);
    overflow-y:auto;z-index:920;
  }
  .btn-menu.abierto{background:var(--amarillo);border-color:var(--amarillo)}
  .btn-menu.abierto span{background:var(--negro)}
  .nav.abierto{transform:none}
  .nav-lista{flex-direction:column;align-items:stretch;gap:.15rem}
  .nav-lista > li{border-bottom:1px solid rgba(255,255,255,.06)}
  .nav-lista > li:last-child{border-bottom:0}
  .nav-lista > li > a{padding:.9rem .5rem;font-size:1rem;justify-content:space-between}
  .nav-lista > li > a.activo::after{display:none}
  .nav-lista > li > a.activo{color:var(--amarillo)}
  .submenu{
    position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;
    background:transparent;
    padding:0 0 .5rem .4rem;min-width:0;max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .submenu::before{display:none}
  .submenu a{padding:.55rem .6rem;font-size:.9rem;color:var(--gris-400)}
  .submenu li:last-child a{border-top:0;margin-top:0;padding-top:.55rem}
  .tiene-menu.desplegado .submenu{max-height:520px}
  .tiene-menu:hover .submenu{max-height:0}
  .tiene-menu.desplegado:hover .submenu{max-height:520px}
  .tiene-menu.desplegado .flecha{transform:rotate(180deg)}
  .fondo-nav{
    position:fixed;inset:0;background:rgba(14,17,22,.55);backdrop-filter:blur(2px);
    opacity:0;visibility:hidden;transition:var(--trans);z-index:910;
  }
  .fondo-nav.activo{opacity:1;visibility:visible}
  .header-cta > .btn{display:none}
  .nav-cta-movil{display:block;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--linea-osc)}
  .nav-cta-movil .btn{width:100%;margin-bottom:.6rem}
  .nav-cta-movil .btn--linea{color:var(--blanco);border-color:rgba(255,255,255,.32)}
  .nav-cta-movil .btn--linea:hover{background:var(--blanco);color:var(--negro);border-color:var(--blanco)}
  .hero-grid{grid-template-columns:1fr;text-align:center}
  .hero-texto{padding-bottom:2rem}
  .hero .etiqueta,.hero-frase{justify-content:center}
  .hero p.bajada{margin-inline:auto}
  .hero-botones{justify-content:center}
  .hero-imagen{display:none}
  .hero-stats .contenedor{grid-template-columns:repeat(2,1fr);gap:1.4rem}
  .stat:nth-child(3)::before{display:none}
  .bloque-doble{grid-template-columns:1fr}
  .bloque-doble.invertido .bd-media{order:0}
  .contacto-grid{grid-template-columns:1fr}
}
@media (max-width:680px){
  .barra-superior{display:none}
  .footer-grid{grid-template-columns:1fr;gap:2rem}
  .cta-franja .contenedor{flex-direction:column;text-align:center}
  .cta-franja h2,.cta-franja p{max-width:none}
  .campos-2{grid-template-columns:1fr}
  .mosaico{grid-template-rows:130px 170px}
  .footer-abajo{justify-content:center;text-align:center}
  .logo img{height:52px}
  .wa-panel{width:min(84vw,300px)}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .revelar{opacity:1;transform:none}
}

@media print{
  .header,.barra-superior,.wa-flotante,.cta-franja,.footer{display:none}
}