/* =========================================================
   MPC MAQUINADOS — Hoja de estilos única
   Mecanizados de precisión CNC · Tijuana, Baja California
   Paleta tomada del logotipo: índigo profundo + grafito + ámbar de chispa
   ========================================================= */

:root{
  --azul-950:#02101F;
  --azul-900:#04203E;
  --azul-850:#052C57;
  --azul-800:#003C8F;
  --azul-700:#0B4FAD;
  --azul-600:#1466CF;
  --azul-500:#2E86E8;
  --azul-300:#8CC8F2;

  --rojo:#D81E27;
  --rojo-claro:#F0525A;
  --rojo-oscuro:#A6161D;

  --grafito-950:#08090C;
  --grafito-900:#101319;
  --grafito-800:#1A1F29;
  --grafito-700:#272E3B;
  --grafito-600:#3A4353;

  --acero-400:#8894A8;
  --acero-300:#AAB5C6;
  --acero-200:#CBD3DF;
  --acero-100:#E6EAF1;
  --hueso:#F5F7FB;
  --blanco:#FFFFFF;

  --tipo-titulo:"Barlow Condensed","Oswald","Arial Narrow",sans-serif;
  --tipo-texto:"Inter","Segoe UI","Helvetica Neue",Arial,sans-serif;
  --tipo-mono:"JetBrains Mono","SFMono-Regular",Menlo,Consolas,monospace;

  --ancho:1280px;
  --radio:12px;
  --radio-lg:20px;
  --sombra:0 16px 40px rgba(2,16,31,.12);
  --sombra-alta:0 32px 80px rgba(2,16,31,.28);
  --sombra-azul:0 22px 60px rgba(0,60,143,.32);
  --curva:cubic-bezier(.22,1,.36,1);
  --transicion:.5s var(--curva);
  --barra:92px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip;
  scroll-padding-top:calc(var(--barra) + 20px)}
body{
  margin:0;
  font-family:var(--tipo-texto);
  font-size:17px;
  line-height:1.75;
  color:var(--grafito-700);
  background:var(--blanco);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--azul-700);text-decoration:none;transition:color .25s ease}
a:hover{color:var(--rojo-oscuro)}
h1,h2,h3,h4,h5{
  font-family:var(--tipo-titulo);
  color:var(--azul-950);
  line-height:1.04;
  margin:0 0 .5em;
  letter-spacing:-.005em;
  font-weight:700;
  text-wrap:balance;
}
h1{font-size:clamp(2.5rem,5.4vw,4.4rem);text-transform:uppercase}
h2{font-size:clamp(2rem,3.9vw,3.2rem);text-transform:uppercase}
h3{font-size:clamp(1.32rem,2.1vw,1.7rem)}
h4{font-size:1.14rem}
p{margin:0 0 1.15em}
ul,ol{margin:0 0 1.2em;padding-left:1.3em}
li{margin-bottom:.5em}
strong{color:var(--azul-900);font-weight:700}
em{font-style:normal;color:var(--rojo)}
:focus-visible{outline:3px solid var(--rojo);outline-offset:3px;border-radius:6px}
::selection{background:var(--azul-800);color:#fff}

.contenedor{width:100%;max-width:var(--ancho);margin:0 auto;padding:0 24px}
.saltar{position:absolute;left:12px;top:12px;background:var(--rojo);color:var(--azul-950);
  padding:12px 22px;z-index:9999;font-weight:700;border-radius:6px;
  transform:translateY(-160%);transition:transform .25s var(--curva)}
.saltar:focus{transform:none}

.gorro{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--tipo-mono);font-size:.76rem;font-weight:600;
  letter-spacing:.19em;text-transform:uppercase;color:var(--rojo-oscuro);
  margin-bottom:16px;
}
.gorro::before{content:"";width:34px;height:2px;background:linear-gradient(90deg,var(--rojo),transparent)}
.gorro.claro{color:var(--rojo-claro)}
.lead{font-size:1.16rem;line-height:1.72;color:var(--grafito-600);max-width:72ch}
.centrado{text-align:center}
.solo-lectores{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}
.centrado .gorro{justify-content:center}
.centrado .lead{margin-left:auto;margin-right:auto}

.seccion{padding:clamp(64px,8vw,116px) 0;position:relative}
.seccion.oscura{background:var(--grafito-950);color:var(--acero-300)}
.seccion.oscura h2,.seccion.oscura h3,.seccion.oscura h4{color:#fff}
.seccion.oscura strong{color:#fff}
.seccion.oscura .lead{color:var(--acero-400)}
.seccion.tenue{background:var(--hueso)}
.seccion.azul{
  background:radial-gradient(1200px 600px at 15% 0%,var(--azul-800) 0%,transparent 60%),
             linear-gradient(160deg,var(--azul-950),var(--azul-900) 55%,var(--grafito-950));
  color:var(--acero-300);
}
.seccion.azul h2,.seccion.azul h3{color:#fff}

/* Malla técnica de fondo */
.malla{position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 78%);
  mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 78%);
}

/* ================= BOTONES ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--tipo-titulo);font-size:1.05rem;font-weight:600;
  letter-spacing:.06em;text-transform:uppercase;
  padding:15px 30px;border-radius:8px;border:2px solid transparent;
  cursor:pointer;position:relative;overflow:hidden;isolation:isolate;
  transition:transform .35s var(--curva),box-shadow .35s var(--curva),color .3s ease,border-color .3s ease;
}
.btn svg{width:19px;height:19px;fill:currentColor;flex:none;transition:transform .35s var(--curva)}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px)}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  transition:transform .45s var(--curva);transform-origin:left;
}
.btn-rojo{background:var(--rojo);color:var(--azul-950);box-shadow:0 12px 30px rgba(216,30,39,.35)}
.btn-rojo::before{background:var(--rojo-claro);transform:scaleX(0)}
.btn-rojo:hover{color:var(--azul-950);box-shadow:0 18px 44px rgba(216,30,39,.45)}
.btn-rojo:hover::before{transform:scaleX(1)}
.btn-rojo:hover svg{transform:translateX(4px)}
.btn-azul{background:var(--azul-800);color:#fff;box-shadow:var(--sombra-azul)}
.btn-azul::before{background:var(--azul-600);transform:scaleX(0)}
.btn-azul:hover{color:#fff}
.btn-azul:hover::before{transform:scaleX(1)}
.btn-linea{border-color:currentColor;color:inherit;background:transparent}
.btn-linea:hover{background:currentColor;color:var(--azul-950)}
.seccion.oscura .btn-linea:hover,.seccion.azul .btn-linea:hover{color:var(--azul-950)}
.btn-fantasma{color:var(--azul-800);border-color:rgba(0,60,143,.25);background:rgba(0,60,143,.04)}
.btn-fantasma:hover{border-color:var(--azul-800);background:rgba(0,60,143,.09);color:var(--azul-800)}

/* ================= FRANJA SUPERIOR ================= */
.franja{
  background:linear-gradient(90deg,var(--azul-950),var(--azul-850) 50%,var(--azul-800));
  color:var(--acero-300);font-size:.82rem;position:relative;z-index:2;
}
.franja .contenedor{display:flex;gap:20px;align-items:center;justify-content:space-between;min-height:42px;flex-wrap:wrap}
.franja-datos{display:flex;gap:22px;align-items:center;flex-wrap:wrap;margin:0;padding:0;list-style:none}
.franja-datos li{margin:0;display:flex;align-items:center;gap:7px}
.franja a{color:#fff;font-weight:600}
.franja a:hover{color:var(--rojo-claro)}
.franja svg{width:15px;height:15px;fill:var(--rojo);flex:none}
.franja-social{display:flex;gap:14px;align-items:center}
.franja-social a svg{fill:var(--acero-300);transition:fill .25s ease,transform .3s var(--curva)}
.franja-social a:hover svg{fill:var(--rojo);transform:translateY(-2px)}

/* ================= CABECERA ================= */
.cabecera{
  position:sticky;top:0;z-index:900;
  background:rgba(255,255,255,.93);
  backdrop-filter:saturate(180%) blur(16px);
  -webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid rgba(0,60,143,.09);
  transition:box-shadow .35s ease;
}
.cabecera.fija{box-shadow:0 12px 36px rgba(2,16,31,.14)}
.cabecera .contenedor{display:flex;align-items:center;gap:22px;min-height:var(--barra);transition:min-height .35s ease}
.cabecera.fija .contenedor{min-height:72px}
.marca{display:flex;align-items:center;flex:none}
.marca img{width:180px;transition:width .35s ease}
.cabecera.fija .marca img{width:146px}

.menu{margin-left:auto;display:flex;align-items:center;gap:2px;list-style:none;padding:0;margin-bottom:0}
.menu>li{position:relative;margin:0}
.menu>li>a{
  display:flex;align-items:center;gap:6px;padding:12px 14px;
  font-family:var(--tipo-titulo);font-size:1.04rem;font-weight:600;
  letter-spacing:.05em;text-transform:uppercase;color:var(--azul-950);border-radius:8px;
}
.menu>li>a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:linear-gradient(90deg,var(--rojo),var(--azul-600));
  transform:scaleX(0);transform-origin:left;transition:transform .4s var(--curva);
}
.menu>li>a:hover::after,.menu>li.activo>a::after{transform:scaleX(1)}
.menu>li.activo>a{color:var(--azul-700)}
.menu .flechita{width:11px;height:11px;fill:currentColor;opacity:.55;transition:transform .3s ease}
.menu>li:hover .flechita{transform:rotate(180deg)}

.submenu{
  position:absolute;top:calc(100% + 8px);left:0;min-width:335px;
  background:#fff;border-radius:var(--radio);box-shadow:var(--sombra-alta);
  padding:10px;list-style:none;margin:0;border-top:3px solid var(--rojo);
  opacity:0;visibility:hidden;transform:translateY(14px) rotateX(-10deg);
  transform-origin:top center;transition:var(--transicion);
}
.menu>li:hover>.submenu,.menu>li:focus-within>.submenu{opacity:1;visibility:visible;transform:none}
.submenu li{margin:0}
.submenu a{display:block;padding:10px 14px;border-radius:8px;font-size:.93rem;font-weight:500;color:var(--grafito-700);transition:.25s ease}
.submenu a:hover{background:var(--hueso);color:var(--azul-800);transform:translateX(5px)}

.idioma{
  display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:999px;
  border:1.5px solid rgba(0,60,143,.2);font-size:.82rem;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:var(--azul-800);flex:none;
  transition:.3s var(--curva);
}
.idioma svg{width:15px;height:15px;fill:currentColor}
.idioma:hover{background:var(--azul-800);border-color:var(--azul-800);color:#fff}
.cabecera .btn{padding:12px 22px;font-size:.96rem;flex:none}

.hamburguesa{display:none;background:none;border:0;width:46px;height:46px;padding:0;cursor:pointer}
.hamburguesa span{display:block;height:2.5px;width:26px;margin:5px auto;background:var(--azul-950);border-radius:3px;transition:var(--transicion)}
.hamburguesa[aria-expanded="true"] span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburguesa[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburguesa[aria-expanded="true"] span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* =========================================================
   HÉROE PANORÁMICO 3D
   ========================================================= */
.heroe{
  position:relative;min-height:min(92vh,880px);
  background:var(--azul-950);overflow:hidden;
  perspective:1400px;perspective-origin:50% 50%;
  display:flex;align-items:center;
}
.heroe-pista{position:absolute;inset:0;transform-style:preserve-3d}
.diapo{
  position:absolute;inset:0;opacity:0;visibility:hidden;
  transform:translateZ(-420px) rotateY(9deg) scale(1.08);
  transition:opacity 1.05s var(--curva),transform 1.25s var(--curva),visibility 0s linear 1.25s;
  transform-style:preserve-3d;
}
.diapo.activa{opacity:1;visibility:visible;transform:none;transition-delay:0s,0s,0s;z-index:2}
.diapo.saliendo{opacity:0;visibility:visible;transform:translateZ(220px) rotateY(-7deg) scale(1.12);z-index:1}

.diapo-lienzo{position:absolute;inset:-6%;transform-style:preserve-3d;will-change:transform}
.diapo-foto{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.16);transition:transform 9s linear;
}
.diapo.activa .diapo-foto{transform:scale(1.01)}
.diapo-video{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  transform:scale(1.04);opacity:0;transition:opacity 1.1s var(--curva);
  pointer-events:none;
}
.diapo-video.listo{opacity:1}
/* Con el video visible la foto de reserva sobra, pero se conserva por si el
   navegador descarta el video (batería baja, ahorro de datos). */
.diapo-video.listo+.diapo-velo{opacity:1}

.diapo-velo{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(2,16,31,.92) 0%,rgba(4,32,62,.74) 38%,rgba(2,16,31,.30) 68%,rgba(2,16,31,.58) 100%);
}
.diapo-trama{
  position:absolute;inset:0;opacity:.5;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 76px),
                   repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 76px);
  -webkit-mask-image:linear-gradient(90deg,#000 0%,#000 45%,transparent 85%);
  mask-image:linear-gradient(90deg,#000 0%,#000 45%,transparent 85%);
}
.diapo-chispa{
  position:absolute;right:-6%;top:-10%;width:62%;height:120%;
  background:radial-gradient(closest-side,rgba(216,30,39,.28),transparent 72%);
  filter:blur(30px);mix-blend-mode:screen;
}

.heroe-texto{position:relative;z-index:5;width:100%;padding:clamp(90px,12vh,150px) 0 clamp(120px,14vh,180px);transform-style:preserve-3d}
.heroe-caja{max-width:750px;opacity:0;transform:translate3d(0,42px,0);transition:opacity .9s var(--curva) .28s,transform .9s var(--curva) .28s}
.diapo.activa .heroe-caja{opacity:1;transform:none}
.heroe h1,.heroe .heroe-titulo{color:#fff;font-family:var(--tipo-titulo);font-weight:700;
  line-height:1.04;letter-spacing:-.005em;text-transform:uppercase;text-wrap:balance;margin:0 0 22px;font-size:clamp(2.7rem,6.4vw,5.2rem);margin-bottom:22px;text-shadow:0 8px 40px rgba(2,16,31,.6)}
.heroe h1 em,.heroe .heroe-titulo em{color:var(--rojo);position:relative;display:inline-block}
.heroe h1 em::after,.heroe .heroe-titulo em::after{
  content:"";position:absolute;left:0;right:0;bottom:.07em;height:.09em;
  background:linear-gradient(90deg,var(--rojo),transparent);
  transform:scaleX(0);transform-origin:left;transition:transform 1s var(--curva) .75s;
}
.diapo.activa .heroe h1 em::after,.heroe .heroe-titulo em::after{transform:scaleX(1)}
.heroe-parrafo{font-size:clamp(1.04rem,1.5vw,1.24rem);color:var(--acero-200);max-width:62ch;margin-bottom:32px}
.heroe-botones{display:flex;gap:14px;flex-wrap:wrap}

/* Controles del héroe */
.heroe-control{
  position:absolute;left:0;right:0;bottom:34px;z-index:8;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
}
.heroe-puntos{display:flex;gap:12px;align-items:center;list-style:none;padding:0;margin:-20px 0}
.heroe-puntos li{margin:0}
.heroe-puntos button{
  /* La barra se ve de 4 px pero el área tocable mide 28 px de alto */
  width:54px;height:4px;border:0;cursor:pointer;border-radius:3px;
  padding:20px 0;background-clip:content-box;
  background-color:rgba(255,255,255,.24);position:relative;overflow:hidden;
  transition:background-color .3s ease;
}
.heroe-puntos button::after{
  content:"";position:absolute;left:0;right:0;top:20px;height:4px;
  background:var(--rojo);border-radius:3px;transform:scaleX(0);transform-origin:left;
}
.heroe-puntos button[aria-current="true"]::after{animation:barrita 8s linear forwards}
.heroe.pausado .heroe-puntos button[aria-current="true"]::after{animation-play-state:paused}
@keyframes barrita{to{transform:scaleX(1)}}
.heroe-flechas{display:flex;gap:10px}
.heroe-flechas button,.heroe-pausa{
  width:48px;height:48px;border-radius:50%;border:1.5px solid rgba(255,255,255,.28);
  background:rgba(2,16,31,.4);backdrop-filter:blur(8px);cursor:pointer;
  display:grid;place-items:center;transition:.35s var(--curva);
}
.heroe-flechas svg,.heroe-pausa svg{width:19px;height:19px;fill:#fff}
.heroe-flechas button:hover,.heroe-pausa:hover{background:var(--rojo);border-color:var(--rojo);transform:translateY(-3px)}
.heroe-flechas button:hover svg,.heroe-pausa:hover svg{fill:var(--azul-950)}
.heroe-contador{font-family:var(--tipo-mono);font-size:.86rem;color:var(--acero-300);letter-spacing:.1em}
.heroe-contador b{color:var(--rojo);font-size:1.15rem}

/* Barra de cifras bajo el héroe */
.heroe-tira{
  position:relative;z-index:6;margin-top:-1px;overflow:hidden;
  background:linear-gradient(96deg,var(--azul-850) 0%,var(--azul-700) 52%,var(--azul-600) 100%);
  border-top:1px solid rgba(255,255,255,.1);
}
.heroe-tira::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 64px);
}
.heroe-tira .contenedor{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:0}

.tira-dato{
  display:flex;align-items:center;gap:18px;
  padding:32px 28px;color:#fff;position:relative;overflow:hidden;isolation:isolate;
}
.tira-dato+.tira-dato::before{
  content:"";position:absolute;left:0;top:22%;bottom:22%;width:1px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.28),transparent);
}
.tira-dato::after{
  content:"";position:absolute;inset:0;z-index:-1;background:rgba(255,255,255,.07);
  transform:translateY(101%);transition:transform .45s var(--curva);
}
.tira-dato:hover::after{transform:none}

.tira-icono{
  width:54px;height:54px;flex:none;border-radius:14px;display:grid;place-items:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);
  transition:background .4s var(--curva),border-color .4s var(--curva),transform .5s var(--curva);
}
.tira-icono svg{width:26px;height:26px;fill:var(--rojo);transition:fill .4s ease}
.tira-dato:hover .tira-icono{background:var(--rojo);border-color:var(--rojo);transform:rotate(-6deg) scale(1.05)}
.tira-dato:hover .tira-icono svg{fill:var(--azul-950)}

.tira-cuerpo{min-width:0}
.tira-num{
  display:flex;align-items:baseline;gap:2px;
  font-family:var(--tipo-titulo);font-weight:700;
  font-size:clamp(2.2rem,2.9vw,3rem);line-height:.92;letter-spacing:-.01em;
  color:#fff;font-variant-numeric:tabular-nums;
}
.tira-suf{font-style:normal;font-size:.6em;color:var(--rojo);margin-left:.06em;letter-spacing:0}
.tira-et{
  display:block;margin-top:8px;
  font-size:.93rem;line-height:1.4;color:rgba(255,255,255,.86);
  text-wrap:pretty;
}

/* ================= PORTADA INTERIOR ================= */
.portada{
  position:relative;padding:clamp(90px,11vw,150px) 0 clamp(70px,8vw,110px);
  background:var(--azul-950);overflow:hidden;
}
.portada-foto{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.4;transform:scale(1.06);animation:respirar 22s ease-in-out infinite alternate}
@keyframes respirar{to{transform:scale(1.14) translateX(-1.5%)}}
.portada::after{content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(2,16,31,.94),rgba(4,32,62,.78) 52%,rgba(2,16,31,.55));}
.portada .contenedor{position:relative;z-index:3}
.portada h1{color:#fff;max-width:20ch;margin-bottom:18px}
.portada .lead{color:var(--acero-200);max-width:66ch}
.migas{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 22px;font-size:.85rem;color:var(--acero-400)}
.migas li{margin:0;display:flex;align-items:center;gap:8px}
.migas li+li::before{content:"/";opacity:.45}
.migas a{color:var(--acero-300)}
.migas a:hover{color:var(--rojo)}
.migas [aria-current]{color:var(--rojo)}

/* ================= REJILLAS ================= */
.rejilla{display:grid;gap:26px}
.r2{grid-template-columns:repeat(2,1fr)}
.r3{grid-template-columns:repeat(3,1fr)}
.r4{grid-template-columns:repeat(4,1fr)}
.dividida{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,72px);align-items:center}
.dividida>*{min-width:0}
.rejilla>*{min-width:0}
.dividida.invertida>*:first-child{order:2}

/* ================= TARJETA DE SERVICIO ================= */
.tarjeta{
  background:#fff;border-radius:var(--radio-lg);overflow:hidden;
  border:1px solid var(--acero-100);position:relative;
  display:flex;flex-direction:column;
  transition:transform .5s var(--curva),box-shadow .5s var(--curva),border-color .4s ease;
  transform-style:preserve-3d;
}
.tarjeta:hover{transform:translateY(-8px);box-shadow:var(--sombra-alta);border-color:transparent}
.tarjeta-foto{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--grafito-900)}
.tarjeta-foto img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--curva)}
.tarjeta:hover .tarjeta-foto img{transform:scale(1.08)}
.tarjeta-foto::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(2,16,31,.62));opacity:.85}
.tarjeta-icono{
  position:absolute;left:20px;bottom:-26px;z-index:3;width:56px;height:56px;border-radius:14px;
  background:var(--rojo);display:grid;place-items:center;box-shadow:0 12px 28px rgba(216,30,39,.4);
  transition:transform .5s var(--curva);
}
.tarjeta:hover .tarjeta-icono{transform:rotate(-8deg) scale(1.06)}
.tarjeta-icono svg{width:28px;height:28px;fill:var(--azul-950)}
.tarjeta-cuerpo{padding:44px 26px 26px;display:flex;flex-direction:column;flex:1}
.tarjeta-cuerpo h2,.tarjeta-cuerpo h3{font-size:clamp(1.32rem,2.1vw,1.7rem);margin-bottom:10px;text-transform:none}
.tarjeta-cuerpo h2 a,.tarjeta-cuerpo h3 a{color:inherit;display:inline-block}
.tarjeta-cuerpo h2 a:hover,.tarjeta-cuerpo h3 a:hover{color:var(--azul-700)}
.tarjeta-cuerpo p{font-size:.97rem;color:var(--grafito-600);flex:1}
.enlace-flecha{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--tipo-titulo);
  font-size:1rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;
  color:var(--azul-700);margin-top:6px;
}
.enlace-flecha svg{width:17px;height:17px;fill:currentColor;transition:transform .35s var(--curva)}
.enlace-flecha:hover{color:var(--rojo-oscuro)}
.enlace-flecha:hover svg{transform:translateX(5px)}

/* ================= TARJETA DE VENTAJA ================= */
.ventaja{
  padding:32px 28px;border-radius:var(--radio-lg);position:relative;overflow:hidden;
  background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.09);
  transition:transform .5s var(--curva),background .4s ease,border-color .4s ease;
}
.ventaja::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:100%;
  background:linear-gradient(180deg,var(--rojo),transparent);
  transform:scaleY(0);transform-origin:top;transition:transform .55s var(--curva);
}
.ventaja:hover{transform:translateY(-6px);background:rgba(255,255,255,.06);border-color:rgba(216,30,39,.3)}
.ventaja:hover::before{transform:none}
.ventaja-icono{width:52px;height:52px;border-radius:13px;display:grid;place-items:center;margin-bottom:18px;
  background:linear-gradient(140deg,var(--azul-700),var(--azul-600));box-shadow:var(--sombra-azul)}
.ventaja-icono svg{width:26px;height:26px;fill:var(--rojo-claro)}
.ventaja h3{font-size:1.28rem;margin-bottom:10px}
.ventaja p{font-size:.96rem;margin:0;color:var(--acero-400)}

/* ================= PROCESO ================= */
.proceso{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;counter-reset:paso}
.paso{position:relative;padding:34px 26px;background:#fff;border-radius:var(--radio-lg);border:1px solid var(--acero-100);
  transition:transform .5s var(--curva),box-shadow .5s var(--curva)}
.paso:hover{transform:translateY(-6px);box-shadow:var(--sombra)}
.paso-num{
  font-family:var(--tipo-titulo);font-size:3.4rem;line-height:1;font-weight:700;
  color:transparent;-webkit-text-stroke:1.6px var(--azul-300);display:block;margin-bottom:14px;
  transition:color .45s ease,-webkit-text-stroke-color .45s ease;
}
.paso:hover .paso-num{color:var(--rojo);-webkit-text-stroke-color:transparent}
.paso h3{font-size:1.24rem;margin-bottom:9px}
.paso p{font-size:.95rem;margin:0;color:var(--grafito-600)}

/* ================= INDUSTRIAS ================= */
.industria{
  position:relative;border-radius:var(--radio-lg);overflow:hidden;min-height:290px;
  display:flex;align-items:flex-end;isolation:isolate;background:var(--grafito-900);
  transition:transform .55s var(--curva);
}
.industria:hover{transform:translateY(-7px)}
.industria img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.1s var(--curva)}
.industria:hover img{transform:scale(1.09)}
.industria::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(2,16,31,.15) 20%,rgba(2,16,31,.9) 92%);transition:background .5s ease}
.industria:hover::after{background:linear-gradient(180deg,rgba(0,60,143,.35) 10%,rgba(2,16,31,.94) 92%)}
.industria-cuerpo{padding:26px;color:#fff}
.industria-cuerpo h3{color:#fff;margin-bottom:8px;display:flex;align-items:center;gap:11px}
.industria-cuerpo h3 svg{width:24px;height:24px;fill:var(--rojo);flex:none}
.industria-cuerpo p{font-size:.94rem;color:var(--acero-200);margin:0;
  max-height:0;opacity:0;overflow:hidden;transition:max-height .55s var(--curva),opacity .45s ease,margin .45s ease}
.industria:hover .industria-cuerpo p,.industria:focus-within .industria-cuerpo p{max-height:180px;opacity:1;margin-top:6px}

/* ================= PANEL DE INDUSTRIA (página) ================= */
.panel-industria{
  display:grid;grid-template-columns:.85fr 1.15fr;gap:0;border-radius:var(--radio-lg);overflow:hidden;
  background:#fff;border:1px solid var(--acero-100);box-shadow:var(--sombra);
}
.panel-industria img{width:100%;height:100%;object-fit:cover;min-height:300px}
.panel-industria .cuerpo{padding:clamp(28px,3.4vw,46px)}
.panel-industria h2{font-size:clamp(1.7rem,2.7vw,2.3rem);display:flex;align-items:center;gap:13px}
.panel-industria h2 svg{width:32px;height:32px;fill:var(--azul-700);flex:none}
.lista-check{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:10px}
.lista-check li{display:flex;gap:11px;align-items:flex-start;margin:0;font-size:.97rem}
.lista-check svg{width:19px;height:19px;fill:var(--rojo);flex:none;margin-top:4px}
.seccion.oscura .lista-check li,.seccion.azul .lista-check li{color:var(--acero-300)}

/* ================= MAQUINARIA ================= */
.maquina{
  display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:start;
  padding:26px;border-radius:var(--radio-lg);background:#fff;border:1px solid var(--acero-100);
  transition:transform .5s var(--curva),box-shadow .5s var(--curva)}
.maquina:hover{transform:translateY(-5px);box-shadow:var(--sombra)}
.maquina-icono{width:58px;height:58px;border-radius:14px;display:grid;place-items:center;flex:none;
  background:linear-gradient(140deg,var(--azul-800),var(--azul-600))}
.maquina-icono svg{width:28px;height:28px;fill:var(--rojo-claro)}
.maquina h2,.maquina h3{font-size:clamp(1.32rem,2.1vw,1.7rem);margin-bottom:8px;text-transform:none}
.maquina p{font-size:.96rem;color:var(--grafito-600);margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.chips li{margin:0;font-family:var(--tipo-mono);font-size:.79rem;letter-spacing:.03em;
  padding:6px 11px;border-radius:999px;background:var(--hueso);color:var(--azul-800);border:1px solid var(--acero-100)}
.seccion.oscura .chips li,.seccion.azul .chips li{background:rgba(255,255,255,.05);color:var(--acero-200);border-color:rgba(255,255,255,.1)}

/* ================= MATERIALES ================= */
.material{padding:26px;border-radius:var(--radio);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09)}
.material h3{font-size:1.1rem;color:var(--rojo);margin-bottom:12px;font-family:var(--tipo-mono);
  letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.material ul{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:7px}
.material li{margin:0;font-size:.86rem;padding:5px 11px;border-radius:6px;background:rgba(255,255,255,.06);color:var(--acero-200)}

/* ================= GALERÍA DE PROYECTOS ================= */
.galeria{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.proyecto{
  position:relative;border-radius:var(--radio-lg);overflow:hidden;aspect-ratio:4/3;
  background:var(--grafito-900);isolation:isolate;cursor:pointer;
  transition:transform .55s var(--curva),box-shadow .55s var(--curva);
}
.proyecto:hover{transform:translateY(-7px) scale(1.012);box-shadow:var(--sombra-alta)}
.proyecto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform 1.1s var(--curva),filter .6s ease;filter:saturate(.85)}
.proyecto:hover img{transform:scale(1.1);filter:saturate(1.05)}
.proyecto::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(2,16,31,.05) 35%,rgba(2,16,31,.93));}
.proyecto-cuerpo{position:absolute;left:0;right:0;bottom:0;padding:24px;color:#fff}
.proyecto-cat{display:inline-block;font-family:var(--tipo-mono);font-size:.76rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--azul-950);background:var(--rojo);padding:4px 10px;border-radius:5px;margin-bottom:10px}
.proyecto-cuerpo h2,.proyecto-cuerpo h3{color:#fff;font-size:1.24rem;margin-bottom:6px;text-transform:none}
.proyecto-cuerpo p{font-size:.9rem;color:var(--acero-200);margin:0;
  max-height:0;opacity:0;overflow:hidden;transition:max-height .55s var(--curva),opacity .4s ease,margin .4s ease}
.proyecto:hover .proyecto-cuerpo p,.proyecto:focus-within .proyecto-cuerpo p{max-height:160px;opacity:1;margin-top:6px}

/* ================= TESTIMONIOS ================= */
.testimonios{position:relative;overflow:hidden}
.testi-pista{display:flex;transition:transform .7s var(--curva)}
.testi{flex:0 0 100%;padding:0 12px}
.testi-caja{
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radio-lg);padding:clamp(30px,4vw,50px);position:relative;
}
.testi-caja::before{
  content:"“";position:absolute;top:6px;left:24px;font-family:var(--tipo-titulo);
  font-size:8rem;line-height:1;color:var(--azul-600);opacity:.35;
}
.testi-caja blockquote{margin:0;position:relative;font-size:clamp(1.06rem,1.8vw,1.36rem);
  line-height:1.62;color:var(--acero-200);font-style:italic}
.testi-autor{display:flex;align-items:center;gap:14px;margin-top:24px}
.testi-avatar{width:50px;height:50px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--azul-700),var(--azul-500));color:#fff;
  font-family:var(--tipo-titulo);font-size:1.3rem;font-weight:700}
.testi-autor b{display:block;color:#fff;font-family:var(--tipo-titulo);font-size:1.12rem;letter-spacing:.02em}
.testi-autor span{font-size:.85rem;color:var(--acero-400)}
.testi-nav{display:flex;gap:10px;justify-content:center;margin-top:30px}
.testi-nav button{width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(255,255,255,.24);
  background:transparent;cursor:pointer;display:grid;place-items:center;transition:.35s var(--curva)}
.testi-nav svg{width:18px;height:18px;fill:#fff}
.testi-nav button:hover{background:var(--rojo);border-color:var(--rojo)}
.testi-nav button:hover svg{fill:var(--azul-950)}

/* ================= LOGOTIPOS DE CLIENTE ================= */
.seccion.clientes{background:var(--hueso);border-top:1px solid var(--acero-100)}
.rejilla-clientes{
  display:grid;grid-template-columns:repeat(7,1fr);gap:14px;
  list-style:none;padding:0;margin:0;
}
.cliente{
  margin:0;display:grid;place-items:center;min-height:104px;padding:16px 14px;
  background:#fff;border:1px solid var(--acero-100);border-radius:var(--radio);
  transition:transform .45s var(--curva),box-shadow .45s var(--curva),border-color .35s ease;
}
.cliente img{
  max-width:100%;max-height:52px;width:auto;height:auto;object-fit:contain;
  filter:grayscale(1) contrast(.85);opacity:.62;
  transition:filter .4s ease,opacity .4s ease,transform .45s var(--curva);
}
.cliente:hover{transform:translateY(-4px);box-shadow:var(--sombra);border-color:var(--azul-300)}
.cliente:hover img{filter:none;opacity:1;transform:scale(1.04)}

/* ================= MARQUESINA ================= */
.marquesina{overflow:hidden;padding:22px 0;background:var(--azul-950);border-block:1px solid rgba(255,255,255,.08)}
.marquesina-pista{display:flex;gap:56px;width:max-content;animation:correr 38s linear infinite}
.marquesina:hover .marquesina-pista{animation-play-state:paused}
@keyframes correr{to{transform:translateX(-50%)}}
.marquesina span{display:flex;align-items:center;gap:14px;font-family:var(--tipo-titulo);
  font-size:1.25rem;letter-spacing:.09em;text-transform:uppercase;color:rgba(255,255,255,.42);white-space:nowrap}
.marquesina span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--rojo);flex:none}

/* ================= ACORDEÓN FAQ ================= */
.acordeon{display:grid;gap:12px;max-width:900px;margin:0 auto}
.faq-item{border:1px solid var(--acero-100);border-radius:var(--radio);background:#fff;overflow:hidden;transition:border-color .35s ease,box-shadow .35s ease}
.faq-item[open]{border-color:var(--azul-300);box-shadow:var(--sombra)}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 56px 20px 24px;position:relative;
  font-family:var(--tipo-titulo);font-size:1.16rem;font-weight:600;color:var(--azul-950);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"";position:absolute;right:24px;top:50%;width:13px;height:13px;
  border-right:2.4px solid var(--rojo);border-bottom:2.4px solid var(--rojo);
  transform:translateY(-70%) rotate(45deg);transition:transform .4s var(--curva);
}
.faq-item[open] summary::after{transform:translateY(-30%) rotate(225deg)}
.faq-item summary:hover{color:var(--azul-700)}
.faq-cuerpo{padding:0 24px 22px;font-size:.99rem;color:var(--grafito-600);animation:abrir .45s var(--curva)}
@keyframes abrir{from{opacity:0;transform:translateY(-8px)}}
.seccion.oscura .faq-item,.seccion.azul .faq-item{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1)}
.seccion.oscura .faq-item summary,.seccion.azul .faq-item summary{color:#fff}
.seccion.oscura .faq-cuerpo,.seccion.azul .faq-cuerpo{color:var(--acero-400)}

/* ================= LLAMADA A LA ACCIÓN ================= */
.llamada{
  position:relative;overflow:hidden;border-radius:var(--radio-lg);
  background:linear-gradient(125deg,var(--azul-850),var(--azul-700) 52%,var(--azul-600));
  padding:clamp(38px,5.5vw,72px);color:#fff;box-shadow:var(--sombra-azul);
}
.llamada::before{content:"";position:absolute;right:-8%;top:-40%;width:52%;height:180%;
  background:radial-gradient(closest-side,rgba(216,30,39,.35),transparent 70%);filter:blur(14px)}
.llamada::after{content:"";position:absolute;inset:0;opacity:.4;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 60px)}
.llamada>*{position:relative;z-index:2}
.llamada h2{color:#fff;margin-bottom:14px}
.llamada p{color:rgba(255,255,255,.86);max-width:62ch;font-size:1.08rem}
.llamada-botones{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}

.urgencia{
  display:flex;gap:20px;align-items:center;padding:26px 30px;border-radius:var(--radio-lg);
  background:linear-gradient(120deg,rgba(216,30,39,.14),rgba(216,30,39,.04));
  border:1px solid rgba(216,30,39,.3);
}
.urgencia-icono{width:56px;height:56px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:var(--rojo);animation:pulso 2.4s ease-in-out infinite}
.urgencia-icono svg{width:28px;height:28px;fill:var(--azul-950)}
@keyframes pulso{0%,100%{box-shadow:0 0 0 0 rgba(216,30,39,.5)}50%{box-shadow:0 0 0 16px rgba(216,30,39,0)}}
.urgencia h3{margin-bottom:4px}
.urgencia p{margin:0;font-size:.96rem}

/* ================= FORMULARIO ================= */
.formulario{background:#fff;border-radius:var(--radio-lg);padding:clamp(26px,3.4vw,44px);box-shadow:var(--sombra);border:1px solid var(--acero-100)}
.campos{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.campo{display:flex;flex-direction:column;gap:7px}
.campo.ancho{grid-column:1/-1}
.campo label{font-size:.83rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--azul-900)}
.campo input,.campo select,.campo textarea{
  font-family:inherit;font-size:1rem;padding:13px 15px;border-radius:9px;
  border:1.5px solid var(--acero-200);background:var(--hueso);color:var(--grafito-800);
  transition:border-color .3s ease,box-shadow .3s ease,background .3s ease;width:100%;
}
.campo textarea{min-height:140px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{
  outline:none;border-color:var(--azul-600);background:#fff;box-shadow:0 0 0 4px rgba(20,102,207,.12)}
.campo input[type=file]{padding:11px 13px;background:#fff;cursor:pointer}
.acepto{display:flex;gap:12px;align-items:center;font-size:.9rem;color:var(--grafito-600);
  grid-column:1/-1;padding:9px 0;cursor:pointer}
.acepto input{width:24px;height:24px;flex:none;accent-color:var(--azul-700);cursor:pointer}
.formulario .btn{width:100%;margin-top:6px}

/* ================= DATOS DE CONTACTO ================= */
.datos{display:grid;gap:16px;list-style:none;padding:0;margin:0}
.datos li{display:flex;gap:16px;align-items:flex-start;margin:0;
  padding:19px 22px;border-radius:var(--radio);background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);
  transition:transform .4s var(--curva),border-color .35s ease}
.datos li:hover{transform:translateX(5px);border-color:rgba(216,30,39,.35)}
.datos-icono{width:44px;height:44px;border-radius:11px;flex:none;display:grid;place-items:center;background:rgba(216,30,39,.14)}
.datos-icono svg{width:21px;height:21px;fill:var(--rojo)}
.datos b{display:block;font-family:var(--tipo-titulo);font-size:1.02rem;letter-spacing:.06em;
  text-transform:uppercase;color:#fff;margin-bottom:3px}
.datos a,.datos span{color:var(--acero-300);font-size:.97rem;overflow-wrap:anywhere}
.datos a{display:inline-flex;align-items:center;min-height:40px;
  border-bottom:1px solid transparent;transition:color .25s ease,border-color .25s ease}
.datos a:hover{border-bottom-color:var(--rojo)}
.datos li>div{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.datos li>div span{display:block;line-height:1.5}
.datos a:hover{color:var(--rojo)}
.mapa-caja{border-radius:var(--radio-lg);overflow:hidden;border:1px solid rgba(255,255,255,.12);min-height:340px;background:var(--grafito-900)}
.mapa-caja iframe{width:100%;height:100%;min-height:340px;border:0;display:block;filter:grayscale(.35) contrast(1.05)}

/* ================= NUBE DE ZONAS ================= */
.zonas{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0;justify-content:center}
.zonas li{margin:0}
.zonas span{display:inline-block;padding:9px 17px;border-radius:999px;font-size:.9rem;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.11);color:var(--acero-300);
  transition:.35s var(--curva)}
.zonas li:hover span{background:var(--rojo);border-color:var(--rojo);color:var(--azul-950);transform:translateY(-3px)}

/* ================= CONTENIDO EDITORIAL ================= */
.prosa{max-width:78ch}
.prosa h2{margin-top:1.6em}
.prosa h2:first-child{margin-top:0}
.prosa h2{margin-top:1.6em}
.prosa h3{margin-top:1.4em;color:var(--azul-800)}
.bloque-texto{padding:30px 0;border-top:1px solid var(--acero-100)}
.bloque-texto:first-of-type{border-top:0;padding-top:0}
.bloque-texto h2,.bloque-texto h3{display:flex;align-items:baseline;gap:14px;
  font-size:clamp(1.32rem,2.1vw,1.72rem);text-transform:none}
.bloque-texto h2::before,.bloque-texto h3::before{content:"";width:26px;height:3px;background:var(--rojo);flex:none;border-radius:2px}
.caja-nota{padding:24px 26px;border-radius:var(--radio);background:var(--hueso);border-left:4px solid var(--rojo);margin:26px 0}
.caja-nota p:last-child{margin:0}

/* ================= PIE ================= */
.pie{background:var(--grafito-950);color:var(--acero-400);padding-top:clamp(56px,7vw,88px);position:relative;overflow:hidden}
.pie::before{content:"";position:absolute;left:-10%;top:-30%;width:50%;height:120%;
  background:radial-gradient(closest-side,rgba(0,60,143,.5),transparent 70%);filter:blur(20px)}
.pie .contenedor{position:relative;z-index:2}
.pie-rejilla{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:38px;padding-bottom:46px}
.pie h3,.pie h4{color:#fff;font-family:var(--tipo-titulo);font-size:1.06rem;letter-spacing:.09em;text-transform:uppercase;margin-bottom:18px;
  position:relative;padding-bottom:12px}
.pie h3::after,.pie h4::after{content:"";position:absolute;left:0;bottom:0;width:34px;height:2px;background:var(--rojo)}
.pie-marca img{width:190px;margin-bottom:18px;filter:brightness(0) invert(1)}
.pie-marca p{font-size:.94rem;max-width:38ch}
.pie ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.pie ul li{margin:0}
.pie ul a{color:var(--acero-400);font-size:.94rem;display:inline-flex;align-items:center;gap:8px;
  overflow-wrap:anywhere;transition:.3s var(--curva)}
.pie ul a::before{content:"";width:0;height:1.5px;background:var(--rojo);transition:width .3s var(--curva)}
.pie ul a:hover{color:#fff}
.pie ul a:hover::before{width:12px}
.pie-social{display:flex;gap:12px;margin-top:20px}
.pie-social a{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:rgba(255,255,255,.06);transition:.35s var(--curva)}
.pie-social svg{width:19px;height:19px;fill:var(--acero-300)}
.pie-social a:hover{background:var(--rojo);transform:translateY(-3px)}
.pie-social a:hover svg{fill:var(--azul-950)}
.pie-abajo{border-top:1px solid rgba(255,255,255,.09);padding:22px 0;display:flex;gap:18px;
  justify-content:space-between;flex-wrap:wrap;font-size:.85rem}
.pie-abajo a{color:var(--acero-400)}
.pie-abajo a:hover{color:var(--rojo)}

/* ================= FLOTANTES ================= */
.wasap-flota{
  position:fixed;right:22px;bottom:22px;z-index:800;width:60px;height:60px;border-radius:50%;
  background:#25D366;display:grid;place-items:center;box-shadow:0 14px 34px rgba(37,211,102,.42);
  transition:.4s var(--curva);
}
.wasap-flota svg{width:31px;height:31px;fill:#fff}
.wasap-flota:hover{transform:scale(1.09) translateY(-3px)}
.wasap-flota::after{content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid #25D366;animation:onda 2.6s ease-out infinite}
@keyframes onda{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.65);opacity:0}}
.arriba{
  position:fixed;right:24px;bottom:96px;z-index:790;width:46px;height:46px;border-radius:12px;
  border:0;cursor:pointer;background:var(--azul-800);display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(14px);transition:.4s var(--curva);
}
.arriba.visible{opacity:1;visibility:visible;transform:none}
.arriba svg{width:20px;height:20px;fill:#fff}
.arriba:hover{background:var(--rojo)}
.arriba:hover svg{fill:var(--azul-950)}

/* ================= ANIMACIONES AL DESPLAZAR ================= */
.rev{opacity:0;transform:translate3d(0,34px,0);transition:opacity .8s var(--curva),transform .8s var(--curva)}
.rev.visto{opacity:1;transform:none}
.rev-izq{opacity:0;transform:translate3d(-40px,0,0);transition:opacity .85s var(--curva),transform .85s var(--curva)}
.rev-der{opacity:0;transform:translate3d(40px,0,0);transition:opacity .85s var(--curva),transform .85s var(--curva)}
.rev-izq.visto,.rev-der.visto{opacity:1;transform:none}
.rev-zoom{opacity:0;transform:scale(.93);transition:opacity .8s var(--curva),transform .9s var(--curva)}
.rev-zoom.visto{opacity:1;transform:none}
[data-retraso="1"]{transition-delay:.1s}
[data-retraso="2"]{transition-delay:.2s}
[data-retraso="3"]{transition-delay:.3s}
[data-retraso="4"]{transition-delay:.4s}
[data-retraso="5"]{transition-delay:.5s}

/* Inclinación 3D al puntero */
.inclina{transform-style:preserve-3d;will-change:transform}
.inclina>*{transform:translateZ(24px)}

/* ================= RESPONSIVO ================= */
@media (max-width:1120px){
  .r4{grid-template-columns:repeat(2,1fr)}
  .rejilla-clientes{grid-template-columns:repeat(5,1fr)}
  .pie-rejilla{grid-template-columns:repeat(2,1fr)}
  .heroe-tira .contenedor{grid-template-columns:repeat(2,1fr)}
  .tira-dato:nth-child(3)::before{display:none}
  .tira-dato:nth-child(3),.tira-dato:nth-child(4){
    border-top:1px solid rgba(255,255,255,.16)}
}
@media (max-width:980px){
  :root{--barra:76px}
  /* Sin backdrop-filter: si no, la cabecera se vuelve el bloque contenedor
     del menú fijo y el panel deja de ocupar la pantalla completa. */
  .cabecera{background:#fff;backdrop-filter:none;-webkit-backdrop-filter:none}
  .cabecera .contenedor{gap:12px}
  .hamburguesa{display:block;order:3}
  .cabecera .btn{display:none}
  .menu{
    position:fixed;top:var(--barra);left:0;right:0;bottom:0;flex-direction:column;
    align-items:stretch;gap:0;background:#fff;padding:20px;overflow-y:auto;z-index:880;
    opacity:0;visibility:hidden;transform:translate3d(0,-14px,0);
    transition:opacity .35s var(--curva),transform .35s var(--curva),visibility 0s linear .35s;
  }
  .menu.abierto{opacity:1;visibility:visible;transform:none;transition-delay:0s,0s,0s}
  .menu>li>a{padding:15px 8px;font-size:1.16rem;border-bottom:1px solid var(--acero-100)}
  .menu>li>a::after{display:none}
  .submenu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;
    border-top:0;border-left:2px solid var(--rojo);border-radius:0;margin:0 0 8px 12px;
    max-height:0;overflow:hidden;padding:0 0 0 10px;transition:max-height .45s var(--curva),padding .3s ease}
  .menu>li.desplegado .submenu{max-height:760px;padding:8px 0 8px 10px}
  .r2,.r3,.r4,.proceso,.galeria{grid-template-columns:repeat(2,1fr)}
  .rejilla-clientes{grid-template-columns:repeat(4,1fr);gap:12px}
  .dividida{grid-template-columns:1fr}
  .dividida.invertida>*:first-child{order:0}
  .panel-industria{grid-template-columns:1fr}
  .panel-industria img{min-height:230px}
  .heroe{min-height:auto;padding-bottom:20px}
  /* La pista y las diapositivas son absolutas, así que sin min-height el
     héroe se colapsaba a nada. En móvil la pista y la diapositiva activa
     pasan a flujo normal y son ellas las que dan la altura. */
  .heroe-pista{position:relative}
  .diapo.activa{position:relative}
  .diapo.saliendo{position:absolute}
  .heroe-texto{padding:clamp(76px,12vh,110px) 0 130px}
  /* En pantalla estrecha el velo diagonal deja el párrafo sobre zona clara.
     Se refuerza en vertical para no perder contraste. */
  .diapo-velo{background:linear-gradient(180deg,
    rgba(2,16,31,.88) 0%,rgba(4,32,62,.80) 42%,rgba(2,16,31,.90) 100%)}
  .diapo-trama{opacity:.28}
}
@media (max-width:900px){
  .franja{font-size:.78rem}
  .franja .contenedor{flex-wrap:nowrap;gap:12px;min-height:38px}
  .franja-datos{flex-wrap:nowrap;gap:14px;min-width:0}
  .franja-datos li:nth-child(n+3){display:none}
  .franja-datos li{min-width:0}
  .franja-datos a,.franja-datos span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  .cabecera .contenedor{flex-wrap:nowrap;gap:10px}
  .marca img{width:150px}
  .cabecera.fija .marca img{width:126px}
}
@media (max-width:640px){
  .franja-datos li:nth-child(n+2){display:none}
  .franja-social{gap:12px}
  .marca img{width:132px}
  .cabecera.fija .marca img{width:118px}
  .idioma{padding:9px 11px;gap:0}
  .idioma span,.idioma{font-size:0}
  .idioma svg{width:17px;height:17px;font-size:1rem}
}
@media (max-width:400px){
  .contenedor{padding:0 16px}
  .rejilla-clientes{grid-template-columns:repeat(2,1fr)}
  .formulario{padding:22px 18px}
  .datos li{padding:16px 16px;gap:12px}
  .llamada{padding:30px 20px}
  .testi-caja{padding:26px 20px}
}
@media (max-width:720px){
  body{font-size:16px}
  .r2,.r3,.r4,.proceso,.galeria,.campos{grid-template-columns:1fr}
  .rejilla-clientes{grid-template-columns:repeat(3,1fr);gap:10px}
  .cliente{min-height:86px;padding:12px 10px}
  .cliente img{max-height:40px;filter:grayscale(1);opacity:.75}
  .heroe-tira .contenedor{grid-template-columns:1fr}
  .tira-dato{padding:22px 4px;gap:16px}
  .tira-dato+.tira-dato{border-top:1px solid rgba(255,255,255,.16)}
  .tira-dato+.tira-dato::before{display:none}
  .tira-icono{width:46px;height:46px;border-radius:12px}
  .tira-icono svg{width:23px;height:23px}
  .tira-num{font-size:2.1rem}
  .tira-et{margin-top:5px;font-size:.9rem}
  .heroe-control{flex-direction:column;align-items:flex-start;gap:14px;bottom:24px}
  .heroe-puntos button{width:44px}
  .pie-rejilla{grid-template-columns:1fr;gap:30px}
  .llamada-botones .btn,.heroe-botones .btn{width:100%}
  .urgencia{flex-direction:column;align-items:flex-start;text-align:left}
  .wasap-flota{width:54px;height:54px;right:16px;bottom:16px}
  .arriba{right:18px;bottom:82px}
}

/* ================= ÁREAS TÁCTILES EN MÓVIL =================
   Por debajo de 980 px todo lo que se toca con el dedo llega a 44 px de
   alto útil, aunque el elemento visible sea más pequeño. */
@media (max-width:980px){
  /* El submenú no puede ser más ancho que la pantalla */
  .submenu{min-width:0;width:auto}

  /* Franja superior: teléfono y redes con área tocable completa */
  .franja .contenedor{min-height:46px}
  .franja-datos a,.franja-datos li>span{display:inline-flex;align-items:center;min-height:44px}
  .franja-social{gap:4px}
  .franja-social a{display:grid;place-items:center;width:44px;height:44px;border-radius:10px}

  /* Conmutador de idioma */
  .idioma{min-height:44px;padding-inline:14px}

  /* Enlaces del pie */
  .pie ul{gap:0}
  .pie ul a{min-height:44px;padding:9px 0}
  .pie-abajo{gap:10px}
  .pie-abajo a{display:inline-flex;align-items:center;min-height:40px}
  .pie-social a{width:46px;height:46px}

  /* Migas de navegación */
  .migas a,.migas [aria-current]{display:inline-flex;align-items:center;min-height:40px}

  /* Enlaces de servicio dentro de la página de preguntas frecuentes */
  .acordeon h3 a,h3>a{display:inline-block;padding:9px 0}

  /* Títulos de tarjeta: 44 px de alto tocable */
  .tarjeta-cuerpo h2 a,.tarjeta-cuerpo h3 a{padding:11px 0}
  .tarjeta-cuerpo{padding-top:38px}

  /* Enlaces de texto dentro del contenido: algo más de aire vertical */
  .enlace-flecha{min-height:44px;align-items:center}
  .acepto a{display:inline-block;padding:4px 0}
}

/* ================= MOVIMIENTO REDUCIDO ================= */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important;scroll-behavior:auto !important}
  .rev,.rev-izq,.rev-der,.rev-zoom{opacity:1;transform:none}
  .diapo{transform:none}
  .diapo-foto{transform:scale(1.02)}
  .marquesina-pista{animation:none}
  .diapo-video{display:none}
}

/* ================= IMPRESIÓN ================= */
@media print{
  .franja,.cabecera,.pie,.wasap-flota,.arriba,.heroe-control,.llamada{display:none !important}
  body{color:#000;font-size:12pt}
  .seccion{padding:12pt 0}
  a{color:#000;text-decoration:underline}
}