/* ============================================================
   RUDEL S.A. — rudel.cl
   Sistema de diseño: base clara + hero/footer oscuros, acento rojo
   ============================================================ */

:root{
  --accent:#FE0000;
  --accent-dark:#C40000;
  --accent-soft:#FFECEC;
  --ink:#0B0D10;          /* negro de marca (hero, footer, CTA) */
  --ink-2:#151A1F;
  --paper:#FFFFFF;
  --base:#F5F6F8;
  --line:#E5E8EB;
  --line-dark:rgba(255,255,255,.12);
  --text:#3C434B;
  --muted:#707880;
  --title:#0E1216;
  --container:1200px;
  --gap:24px;
  --r-sm:10px;
  --r:16px;
  --r-lg:22px;
  --shadow-sm:0 1px 2px rgba(11,13,16,.06),0 2px 8px rgba(11,13,16,.05);
  --shadow:0 6px 24px rgba(11,13,16,.09);
  --shadow-lg:0 18px 48px rgba(11,13,16,.16);
  --ease:cubic-bezier(.22,.61,.21,1);
  --font:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  font-size:1rem;line-height:1.65;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,h5{
  font-family:var(--font);
  color:var(--title);
  line-height:1.14;
  letter-spacing:-.022em;
  font-weight:700;
  text-wrap:balance;
}
p{text-wrap:pretty}

/* Texto claro sobre fondos oscuros o imagen — REGLA OBLIGATORIA:
   cubre también los TÍTULOS (el selector de elemento de arriba ganaría). */
.hero h1,.hero h2,.hero h3,.hero h4,
.page-hero h1,.page-hero h2,.page-hero h3,.page-hero h4,
.cta h1,.cta h2,.cta h3,.cta h4,
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.hero,.page-hero,.cta,.section--dark{color:rgba(255,255,255,.82)}

/* ---------- Transiciones de página (cross-fade nativo) ---------- */
@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root){
  animation-duration:.15s;
  animation-timing-function:cubic-bezier(.4,0,.2,1);
}
@media (prefers-reduced-motion: reduce){
  ::view-transition-old(root),
  ::view-transition-new(root){animation:none}
}

/* ---------- Utilidades ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:24px}
.section{padding-block:clamp(64px,8vw,104px)}
.section--base{background:var(--base)}
.section--dark{background:var(--ink)}

/* Bloques oscuros con fotografía de fondo (velo 80% sobre la imagen) */
.section--photo{position:relative;overflow:hidden}
.section--photo > .bg-photo{position:absolute;inset:0}
.section--photo > .bg-photo img{width:100%;height:100%;object-fit:cover}
.section--photo > .bg-photo::after{
  content:"";position:absolute;inset:0;
  background:rgba(11,13,16,.8);
}
.section--photo > .container{position:relative;z-index:2}
.section-head{max-width:720px;margin-bottom:clamp(36px,5vw,56px)}
.section-head--center{margin-inline:auto;text-align:center}

.eyebrow{
  display:block;
  font-size:.8rem;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:10px;
}
.section--dark .eyebrow,.hero .eyebrow,.page-hero .eyebrow,.cta .eyebrow{color:#FF6459}
.hero .eyebrow{margin-bottom:7px}
.hero h1{margin-top:15px}

h2.section-title,.section-title{font-size:clamp(1.7rem,3.2vw,2.5rem);font-weight:700}
.section-head p{margin-top:14px;font-size:1.06rem;color:var(--muted)}
.section--dark .section-head p{color:rgba(255,255,255,.72)}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:600;font-size:.96rem;
  border:1.5px solid transparent;
  cursor:pointer;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn svg{flex:none}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(254,0,0,.28)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px)}
.btn--ghost-dark{background:transparent;border-color:rgba(14,18,22,.28);color:var(--title)}
.btn--ghost-dark:hover{border-color:var(--title);background:rgba(14,18,22,.05);transform:translateY(-2px)}
.btn--sm{padding:10px 20px;font-size:.9rem}

.link-arrow{
  display:inline-flex;align-items:center;gap:7px;
  font-weight:600;font-size:.94rem;color:var(--accent);
  transition:gap .25s var(--ease),color .2s;
}
.link-arrow:hover{gap:11px;color:var(--accent-dark)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;   /* SIEMPRE mayor que .nav-backdrop */
  background:rgba(255,255,255,.96);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s,border-color .3s;
}
/* El blur solo en escritorio: backdrop-filter crea un containing block
   y encierra al drawer móvil (position:fixed) dentro del header. */
@media (min-width:881px){
  .site-header{
    background:rgba(255,255,255,.92);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
  }
}
.site-header.is-scrolled{border-color:var(--line);box-shadow:0 4px 20px rgba(11,13,16,.07)}
.header-in{
  display:flex;align-items:center;justify-content:space-between;gap:24px;
  min-height:76px;
}
.brand{display:inline-flex;align-items:center;flex:none}
.brand img{width:148px;height:auto}

.nav{display:flex;align-items:center;gap:6px}
.nav a{
  display:inline-flex;align-items:center;gap:5px;
  padding:9px 13px;border-radius:9px;
  font-size:.94rem;font-weight:500;color:var(--title);
  transition:color .2s,background .2s;
}
.nav > ul{display:flex;align-items:center;gap:2px}
.nav a:hover{color:var(--accent)}
.nav a.is-active{color:var(--accent);font-weight:600}
.nav .btn-nav{margin-left:14px}
/* el CTA del menú SIEMPRE con texto blanco (gana a .nav a y a .nav a:hover) */
.nav a.btn--primary,.nav a.btn--primary:hover{color:#fff}
.nav-cta-mobile{display:none}

/* Submenú de servicios */
.has-sub{position:relative}
.has-sub > a svg{transition:transform .25s var(--ease)}
.sub{
  position:absolute;top:calc(100% + 10px);left:8px;
  min-width:252px;
  background:#fff;border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow-lg);
  padding:8px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:translateY(0)}
.has-sub:hover > a svg,.has-sub:focus-within > a svg{transform:rotate(180deg)}
.sub a{display:flex;width:100%;padding:10px 12px;border-radius:9px;font-size:.92rem}
.sub a:hover{background:var(--base);color:var(--accent)}

.burger{
  display:none;
  width:44px;height:44px;border:0;background:none;cursor:pointer;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{width:22px;height:2px;background:var(--title);border-radius:2px;transition:transform .3s var(--ease),opacity .3s}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.nav-backdrop{
  position:fixed;inset:0;z-index:70;   /* SIEMPRE menor que .site-header */
  background:rgba(11,13,16,.5);
  opacity:0;visibility:hidden;
  transition:opacity .35s,visibility .35s;
}
.nav-backdrop.is-open{opacity:1;visibility:visible}

/* ---------- Hero (home) — carrusel ---------- */
.hero{
  position:relative;
  display:flex;align-items:center;
  min-height:min(760px,86svh);
  background:var(--ink);
  overflow:hidden;
}
.hero-slider{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;
  opacity:0;
  transition:opacity 1.1s var(--ease);
}
.hero-slide.is-active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover}
/* Sin JS igual se ve la primera imagen: viene con .is-active en el HTML.
   No usar animation:forwards aquí — congelaría la opacidad y el carrusel
   cambiaría de clase sin que la imagen cambie. */
.hero-slider::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(78deg,rgba(7,9,12,.82) 0%,rgba(7,9,12,.62) 42%,rgba(7,9,12,.26) 78%,rgba(7,9,12,.4) 100%);
}
.hero .container{position:relative;z-index:2}
.hero-content{max-width:860px;padding-block:clamp(90px,12vw,140px)}
/* el titular cabe en 3 líneas como máximo en todo el rango de anchos */
.hero h1{font-size:clamp(2rem,4.1vw,3.3rem);font-weight:800;color:#fff;max-width:15.5em}
.hero h1 em{font-style:normal;color:#fff}
.hero-lead{margin-top:20px;font-size:clamp(1.02rem,1.4vw,1.16rem);max-width:560px;color:rgba(255,255,255,.9)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* Controles del carrusel */
.hero-dots{
  position:absolute;left:0;right:0;bottom:26px;z-index:3;
  display:flex;justify-content:center;gap:10px;
}
.hero-dots button{
  width:34px;height:4px;padding:0;
  border:0;border-radius:99px;
  background:rgba(255,255,255,.34);
  cursor:pointer;
  transition:background .3s var(--ease),width .3s var(--ease);
}
.hero-dots button.is-active{background:var(--accent);width:46px}
.hero-dots button:hover{background:rgba(255,255,255,.6)}
.hero-dots button.is-active:hover{background:var(--accent)}

/* ---------- Certificaciones ISO (sección propia) ---------- */
.certs-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.cert-card{
  position:relative;
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:30px 28px 28px;
  overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.cert-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--accent);
}
.cert-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.cert-card .icon-tile{margin-bottom:18px}
.cert-card .cert-norm{
  display:block;
  font-family:var(--font);font-weight:800;
  font-size:clamp(1.32rem,2.1vw,1.62rem);
  letter-spacing:-.02em;color:var(--title);line-height:1.1;
}
.cert-card p{margin-top:9px;font-size:.95rem;color:var(--muted)}
.certs-seal{
  display:flex;align-items:center;justify-content:center;gap:clamp(18px,3vw,34px);
  flex-wrap:wrap;
  margin-top:clamp(30px,4vw,44px);
  padding-top:clamp(26px,3vw,34px);
  border-top:1px solid var(--line);
}
.certs-seal img{width:min(320px,72vw)}
.certs-seal p{
  display:inline-flex;align-items:center;gap:10px;
  max-width:340px;font-size:.92rem;color:var(--muted);
}
.certs-seal svg{flex:none;color:var(--accent)}

/* ---------- Tarjetas de servicios ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),border-color .35s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card-media{aspect-ratio:3/2;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{display:flex;flex-direction:column;flex:1;padding:24px 24px 26px}
.card-body h3{font-size:1.18rem}
.card-body p{margin-top:9px;font-size:.94rem;flex:1}
.card-body .link-arrow{margin-top:16px}
.card--cta{
  position:relative;
  background:var(--ink);border-color:var(--ink);
  padding:30px 28px;justify-content:center;gap:6px;
  overflow:hidden;
}
.card--cta .bg-photo{position:absolute;inset:0}
.card--cta .bg-photo img{width:100%;height:100%;object-fit:cover}
.card--cta .bg-photo::after{content:"";position:absolute;inset:0;background:rgba(11,13,16,.8)}
.card--cta > *:not(.bg-photo){position:relative;z-index:2}
.card--cta h3{color:#fff;font-size:1.3rem}
.card--cta p{color:rgba(255,255,255,.78);font-size:.95rem}
.card--cta .btn{margin-top:20px;align-self:flex-start}

/* ---------- Bloque media + texto ---------- */
.split{
  display:grid;grid-template-columns:1fr 1fr;
  gap:clamp(32px,5vw,72px);
  align-items:center;
}
.split-media{position:relative}
.split-media img{width:100%;border-radius:var(--r-lg);box-shadow:var(--shadow);aspect-ratio:4/3.4;object-fit:cover}
.badge-float{
  position:absolute;left:-18px;bottom:26px;
  background:var(--ink);color:#fff;
  border-radius:14px;
  padding:16px 22px;
  box-shadow:var(--shadow-lg);
}
.badge-float strong{display:block;font-size:1.7rem;font-weight:800;line-height:1.05;color:#fff}
.badge-float strong em{font-style:normal;color:#FF5449}
.badge-float span{font-size:.82rem;color:rgba(255,255,255,.72)}
.split-body h2{font-size:clamp(1.6rem,2.9vw,2.3rem)}
.split-body > p{margin-top:16px}
.split-body .btn{margin-top:26px}

.check-list{margin-top:22px;display:grid;gap:12px}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:.97rem}
.check-list svg{flex:none;margin-top:3px;color:var(--accent)}
.section--dark .check-list li{color:rgba(255,255,255,.82)}

/* ---------- Stats ---------- */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.stat{text-align:center;padding:26px 12px}
.stat b{
  display:block;
  font-family:var(--font);
  font-size:clamp(2.2rem,4vw,3.1rem);
  font-weight:800;letter-spacing:-.03em;line-height:1;
  color:#fff;
}
.stat b em{font-style:normal;color:#FF5449}
.stat span{display:block;margin-top:9px;font-size:.92rem;color:rgba(255,255,255,.66)}

/* ---------- Industrias ---------- */
.industries-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.industry{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:28px 24px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.industry:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.industry .icon-tile{margin-bottom:16px}
.industry h3{font-size:1.06rem}
.industry p{margin-top:7px;font-size:.9rem;color:var(--muted)}

.icon-tile{
  width:52px;height:52px;flex:none;
  display:inline-flex;align-items:center;justify-content:center;
  border-radius:14px;
  background:var(--accent-soft);color:var(--accent);
}
.section--dark .icon-tile{background:rgba(254,0,0,.14);color:#FF6459}

/* ---------- Timeline ---------- */
.timeline{position:relative;display:grid;gap:0;margin-top:8px}
.tl-item{
  position:relative;
  display:grid;grid-template-columns:150px 1fr;gap:clamp(20px,4vw,48px);
  padding:26px 0 30px 0;
}
.tl-item + .tl-item{border-top:1px solid var(--line)}
.tl-year{
  font-family:var(--font);
  font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800;letter-spacing:-.02em;
  color:var(--accent);line-height:1.1;
}
.tl-body h3{font-size:1.16rem}
.tl-body p{margin-top:8px;font-size:.97rem}

/* ---------- Misión / Visión ---------- */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--gap)}
.mv-grid--3{grid-template-columns:repeat(3,1fr)}
.mv-card{
  background:var(--ink-2);
  border:1px solid var(--line-dark);
  border-radius:var(--r-lg);
  padding:clamp(28px,3.5vw,42px);
}
/* sobre fotografía, las tarjetas dejan ver el fondo */
.section--photo .mv-card{background:rgba(17,21,26,.74)}
.mv-card .icon-tile{margin-bottom:18px}
.mv-card h3{color:#fff;font-size:1.4rem}
.mv-card p{margin-top:13px;color:rgba(255,255,255,.78);font-size:.97rem}
.mv-card p + p{margin-top:11px}

/* ---------- Valores ---------- */
.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.value{padding:4px 0}
.value .icon-tile{margin-bottom:15px}
.value h3{font-size:1.05rem}
.value p{margin-top:7px;font-size:.9rem;color:var(--muted)}

/* ---------- Cita destacada ---------- */
.quote{max-width:840px;margin-inline:auto;text-align:center}
.quote p{
  font-size:clamp(1.22rem,2.3vw,1.66rem);
  font-weight:600;color:var(--title);
  line-height:1.42;letter-spacing:-.015em;
}

/* ---------- Page hero (interiores) ---------- */
.page-hero{
  position:relative;
  display:flex;align-items:flex-end;
  min-height:clamp(330px,38vw,440px);
  background:var(--ink);
  overflow:hidden;
}
.page-hero-bg{position:absolute;inset:0}
.page-hero-bg img{width:100%;height:100%;object-fit:cover}
.page-hero-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(12deg,rgba(7,9,12,.88) 6%,rgba(7,9,12,.5) 48%,rgba(7,9,12,.24) 100%);
}
.page-hero .container{position:relative;z-index:2;padding-bottom:clamp(38px,5vw,54px);padding-top:120px}
.page-hero h1{font-size:clamp(2rem,4vw,3rem);font-weight:800;max-width:760px}
.page-hero .lead{margin-top:14px;max-width:640px;font-size:1.05rem;color:rgba(255,255,255,.82)}

/* ---------- Servicios detalle ---------- */
.service-block{scroll-margin-top:110px}
.service-block .split-media img{aspect-ratio:3/2}
.service-num{
  font-family:var(--font);font-weight:800;
  font-size:.9rem;letter-spacing:.14em;color:var(--accent);
}
.service-block h2{margin-top:8px;font-size:clamp(1.5rem,2.6vw,2.05rem)}
.service-block .split-body > p{margin-top:14px}

/* ---------- Políticas ---------- */
.policies-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--gap)}
.policy{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:30px 28px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.policy:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.policy .icon-tile{margin-bottom:18px}
.policy h3{font-size:1.16rem}
.policy p{margin-top:9px;font-size:.93rem;flex:1}
.policy .doc-meta{margin-top:14px;font-size:.8rem;color:var(--muted);display:flex;align-items:center;gap:7px}
.policy .doc-meta svg{flex:none}
.policy .btn{margin-top:16px;align-self:flex-start}

/* ---------- Sello TÜV ---------- */
.tuv-band{display:flex;align-items:center;justify-content:center}
.tuv-card{
  background:#fff;border-radius:var(--r);
  padding:18px 22px;
  box-shadow:var(--shadow);
  max-width:430px;
}
.tuv-card img{width:100%}

/* ---------- CTA ---------- */
.cta{position:relative;background:var(--ink);overflow:hidden}
.cta-bg{position:absolute;inset:0}
.cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(88deg,rgba(7,9,12,.92) 8%,rgba(7,9,12,.68) 55%,rgba(7,9,12,.5) 100%);
}
.cta .container{position:relative;z-index:2}
.cta-in{
  display:flex;align-items:center;justify-content:space-between;
  gap:clamp(24px,4vw,56px);
  padding-block:clamp(64px,8vw,100px);
}
.cta h2{font-size:clamp(1.7rem,3.2vw,2.5rem);max-width:600px}
.cta p{margin-top:13px;max-width:540px;color:rgba(255,255,255,.8)}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;flex:none}

/* ---------- Contacto ---------- */
.branches-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.branch{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:30px 28px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.branch:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.branch h3{font-size:1.2rem;display:flex;align-items:center;gap:10px}
.branch h3 svg{flex:none;color:var(--accent)}
.branch ul{margin-top:16px;display:grid;gap:11px}
.contact-item{display:inline-flex;align-items:center;gap:10px;font-size:.95rem;color:var(--text)}
.contact-item svg{flex:none;width:18px;height:18px;color:var(--accent)}
a.contact-item{transition:color .2s}
a.contact-item:hover{color:var(--accent)}

.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,5vw,64px);align-items:start}
.contact-info h2{font-size:clamp(1.6rem,2.8vw,2.2rem)}
.contact-info > p{margin-top:14px}
.contact-info ul{margin-top:24px;display:grid;gap:14px}

/* Formulario */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(26px,3.5vw,40px);
  box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{display:flex;flex-direction:column;gap:7px}
.form-field--full{grid-column:1/-1}
.form-field label{font-size:.87rem;font-weight:600;color:var(--title)}
.form-field input,.form-field select,.form-field textarea{
  width:100%;
  padding:12px 15px;
  border:1.5px solid var(--line);border-radius:11px;
  background:var(--base);
  font-size:.96rem;color:var(--title);
  transition:border-color .2s,background .2s,box-shadow .2s;
}
.form-field textarea{min-height:132px;resize:vertical}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{
  outline:none;border-color:var(--accent);background:#fff;
  box-shadow:0 0 0 3px rgba(254,0,0,.1);
}
.form-card .btn{margin-top:22px;width:100%}
.form-notice{
  display:none;
  margin-bottom:18px;
  padding:13px 16px;border-radius:11px;
  font-size:.93rem;font-weight:500;
}
.form-notice.is-ok{display:block;background:#E8F7EE;color:#166B3A;border:1px solid #BCE5CD}
.form-notice.is-err{display:block;background:#FDECEC;color:#A31212;border:1px solid #F5C6C6}

.map-embed{margin-top:0}
.map-embed iframe{width:100%;height:420px;border:0;border-radius:var(--r-lg);box-shadow:var(--shadow-sm);display:block}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(255,255,255,.72);
  padding-block:clamp(52px,6vw,74px) 30px;  /* 74 arriba · 30 abajo */
}
.footer-grid{
  display:grid;
  grid-template-columns:1.35fr .8fr .95fr 1.25fr;
  gap:clamp(28px,4vw,52px);
}
.footer-brand img.footer-logo{width:150px}
.footer-brand p{margin-top:18px;font-size:.92rem;max-width:300px}
.footer-tuv{
  margin-top:22px;
  background:#fff;border-radius:12px;
  padding:10px 12px;
  max-width:250px;
}
.footer-col h4{
  color:#fff;font-size:.98rem;font-weight:600;
  margin-bottom:18px;
}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:.92rem;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-branch + .footer-branch{margin-top:18px}
.footer-branch h5{color:#fff;font-size:.93rem;font-weight:600;margin-bottom:8px}
.footer-branch ul{display:grid;gap:8px}
.footer-branch .contact-item{color:rgba(255,255,255,.72);font-size:.88rem}
.footer-branch .contact-item svg{color:#FF6459;width:16px;height:16px}
.footer-branch a.contact-item:hover{color:#fff}

.footer-credit{
  margin-top:40px;                                 /* < que el padding superior */
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.12);
  text-align:center;
  font-size:.8rem;
  color:rgba(255,255,255,.6);
}
.footer-credit a{color:var(--accent);text-decoration:none}
.footer-credit a:hover{color:color-mix(in srgb,var(--accent) 75%,#fff)}

/* ---------- Animaciones de entrada ---------- */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.is-visible{opacity:1;transform:none}
.js .reveal[data-delay="1"]{transition-delay:.08s}
.js .reveal[data-delay="2"]{transition-delay:.16s}
.js .reveal[data-delay="3"]{transition-delay:.24s}
/* Salvavidas: si el observer no corre, revela igual */
.js .reveal{animation:reveal-failsafe 0s linear 3s forwards}
@keyframes reveal-failsafe{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none;animation:none}
  html{scroll-behavior:auto}
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .industries-grid,.values-grid,.stats-grid{grid-template-columns:repeat(2,1fr)}
  .policies-grid,.branches-grid{grid-template-columns:repeat(2,1fr)}
  .certs-cards{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
}

@media (max-width:880px){
  .burger{display:flex}
  .nav{
    position:fixed;top:0;right:0;bottom:0;z-index:80;
    width:min(340px,86vw);
    background:#fff;
    flex-direction:column;align-items:stretch;gap:0;
    padding:92px 26px 30px;
    transform:translateX(100%);
    transition:transform .4s var(--ease);
    box-shadow:var(--shadow-lg);
    overflow-y:auto;
  }
  .nav.is-open{transform:translateX(0)}
  .nav > ul{flex-direction:column;align-items:stretch;gap:2px}
  .nav a{padding:13px 10px;font-size:1.04rem;border-radius:10px}
  .nav .btn-nav{display:none}
  .nav-cta-mobile{display:block;margin-top:18px}
  .nav-cta-mobile .btn{width:100%}
  .sub{
    position:static;min-width:0;
    opacity:1;visibility:visible;transform:none;
    border:0;box-shadow:none;background:var(--base);
    border-radius:10px;
    margin:2px 0 6px;
    display:none;
  }
  .has-sub.is-expanded .sub{display:block}
  .sub a{font-size:.95rem;padding:11px 14px}
  .has-sub > a svg{margin-left:auto}
  .has-sub.is-expanded > a svg{transform:rotate(180deg)}

  .certs-cards,.mv-grid--3{grid-template-columns:1fr 1fr}
  .split{grid-template-columns:1fr}
  .split--rev .split-media{order:-1}
  .badge-float{left:14px;bottom:16px}
  .certs-grid{grid-template-columns:1fr;gap:22px}
  .cta-in{flex-direction:column;align-items:flex-start}
  .mv-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:78px 1fr}
  .form-grid{grid-template-columns:1fr}
  .hero{min-height:0}
  .hero-content{padding-block:96px 72px}
}

@media (max-width:560px){
  .services-grid,.industries-grid,.values-grid,.policies-grid,.branches-grid,
  .certs-cards,.mv-grid--3{grid-template-columns:1fr}
  .certs-seal{flex-direction:column;text-align:center;gap:16px}
  .certs-seal p{max-width:none;justify-content:center}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .footer-grid{grid-template-columns:1fr}
  .brand img{width:124px}
  /* el titular de portada no pasa de 3 líneas en móvil */
  .hero h1{font-size:clamp(1.5rem,6.3vw,1.95rem);max-width:none}
  .hero-lead{font-size:.98rem}
  .hero-actions .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .container{padding-inline:20px}
  .hero-foot{gap:8px 20px;font-size:.82rem}
}

/* ---------- Visor de políticas (PDF sin descarga) ---------- */
.pdf-modal{
  position:fixed;inset:0;z-index:120;
  display:none;
  align-items:center;justify-content:center;
  padding:clamp(14px,3vw,40px);
  background:rgba(11,13,16,.72);
  -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
}
.pdf-modal.is-open{display:flex}
.pdf-modal-box{
  position:relative;
  width:min(1000px,100%);height:min(88vh,100%);
  background:#fff;border-radius:var(--r);
  box-shadow:var(--shadow-lg);
  display:flex;flex-direction:column;overflow:hidden;
}
.pdf-modal-head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:14px 18px;border-bottom:1px solid var(--line);
}
.pdf-modal-head h3{font-size:1rem;font-weight:600;line-height:1.3}
.pdf-modal-close{
  flex:none;width:36px;height:36px;
  display:inline-flex;align-items:center;justify-content:center;
  border:0;border-radius:9px;background:var(--base);color:var(--title);
  cursor:pointer;transition:background .2s,color .2s;
}
.pdf-modal-close:hover{background:var(--accent);color:#fff}
.pdf-modal-body{flex:1;background:var(--base)}
.pdf-modal-body iframe{width:100%;height:100%;border:0;display:block}
.pdf-modal-note{
  padding:10px 18px;border-top:1px solid var(--line);
  font-size:.82rem;color:var(--muted);text-align:center;
}
@media (max-width:560px){
  .pdf-modal-box{height:92vh}
  .pdf-modal-head h3{font-size:.92rem}
}