/* =========================================================
   AMCIS Ingenieros & Asociados — Hoja de estilos principal
   Paleta tomada del logo oficial:
   teal #35746B · dorado #B9860F · navy #17375F · gris #878787
   ========================================================= */

:root{
  --navy:#17375F;
  --navy-900:#0E2440;
  --navy-700:#1D4478;
  --teal:#35746B;
  --teal-600:#2C6259;
  --teal-100:#E6F0EE;
  --gold:#B9860F;
  --gold-400:#D9A62E;
  --gold-100:#FBF3E1;
  --gold-texto:#8A6408;   /* dorado legible sobre fondo claro (5,4:1) */
  --gold-claro:#FFE9B0;  /* dorado legible sobre el teal (4,5:1) */
  --borde-campo:#8592A2; /* borde de campos: 3,2:1, exigido por WCAG 1.4.11 */

  --ink:#12212F;
  --body:#48566A;
  --muted:#5C6A7C;
  --line:#E2E7ED;
  --bg:#FFFFFF;
  --bg-soft:#F5F7F9;
  --bg-dark:#0E2440;

  --shadow-sm:0 1px 2px rgba(14,36,64,.06), 0 2px 8px rgba(14,36,64,.05);
  --shadow-md:0 4px 12px rgba(14,36,64,.08), 0 12px 32px rgba(14,36,64,.08);
  --shadow-lg:0 12px 28px rgba(14,36,64,.12), 0 32px 64px rgba(14,36,64,.12);

  --display:"Barlow Condensed", "Arial Narrow", Impact, sans-serif;
  --sans:"Barlow", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  --wrap:1200px;
  --radius:4px;
  --radius-lg:10px;
  --header-h:88px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;background:var(--bg);color:var(--body);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:clip;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--teal);text-decoration:none;transition:color .2s ease;}
a:hover{color:var(--gold-texto);}
ul{margin:0;padding:0;}

h1,h2,h3,h4,h5{
  font-family:var(--display);color:var(--ink);
  margin:0;line-height:1.05;font-weight:700;
  letter-spacing:.005em;
}
h1{font-size:clamp(2.6rem,6vw,4.4rem);text-transform:uppercase;}
h2{font-size:clamp(2rem,4vw,3rem);text-transform:uppercase;}
h3{font-size:clamp(1.35rem,2.2vw,1.7rem);text-transform:uppercase;}
h4{font-size:1.15rem;text-transform:uppercase;letter-spacing:.02em;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.75rem);}
.section{padding:clamp(3rem,6vw,5.5rem) 0;}
.section--soft{background:var(--bg-soft);}
.section--dark{background:var(--bg-dark);color:#C6D2E1;}
.section--dark h2,.section--dark h3,.section--dark h4{color:#fff;}
.section--teal{background:var(--teal);color:#EDF6F4;}
.section--teal h2,.section--teal h3{color:#fff;}

/* ---------- Eyebrow / títulos de sección ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--display);font-size:.95rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.22em;
  color:var(--gold-texto);margin-bottom:.85rem;
}
.eyebrow::before{content:"";width:32px;height:2px;background:var(--gold);}
.section--dark .eyebrow{color:var(--gold-400);}
.section--teal .eyebrow{color:var(--gold-claro);}
.section--dark .eyebrow::before{background:var(--gold-400);}
.section--teal .eyebrow::before{background:var(--gold-claro);}

.section-head{max-width:760px;margin-bottom:3rem;}
.section-head p{font-size:1.08rem;color:var(--muted);margin-top:1rem;}
.section--dark .section-head p,.section--teal .section-head p{color:#B6C6D8;}
.section-head--center{margin-inline:auto;text-align:center;}
.section-head--center .eyebrow{justify-content:center;}

.rule{width:64px;height:3px;background:var(--gold);margin-top:1.1rem;}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;
  font-family:var(--display);font-weight:600;font-size:1.05rem;
  text-transform:uppercase;letter-spacing:.09em;
  padding:.85rem 1.75rem;border-radius:var(--radius);
  border:2px solid transparent;cursor:pointer;
  transition:all .22s ease;white-space:nowrap;
}
.btn svg{width:16px;height:16px;flex-shrink:0;transition:transform .22s ease;}
.btn:hover svg{transform:translateX(3px);}
.btn--primary{background:#8A6408;color:#fff;border-color:#8A6408;}
.btn--primary:hover{background:#755406;border-color:#755406;color:#fff;}
.btn--teal{background:var(--teal);color:#fff;border-color:var(--teal);}
.btn--teal:hover{background:var(--teal-600);color:#fff;}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55);}
.btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff;}
.btn--outline{background:transparent;color:var(--navy);border-color:var(--line);}
.btn--outline:hover{border-color:var(--navy);color:var(--navy);}
.btn-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem;}

/* =========================================================
   HEADER
   ========================================================= */
.topbar{
  background:var(--navy-900);color:#9FB3CB;
  font-size:.87rem;padding:.5rem 0;
}
.topbar__inner{display:flex;flex-wrap:wrap;gap:.4rem 1.75rem;align-items:center;justify-content:flex-end;}
.topbar a{color:#C6D6E8;display:inline-flex;align-items:center;gap:.45rem;}
.topbar a:hover{color:var(--gold-400);}
.topbar svg{width:14px;height:14px;opacity:.8;}

.site-header{
  position:sticky;top:0;z-index:100;background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s ease;
}
.site-header.is-stuck{box-shadow:var(--shadow-md);}
.nav{display:flex;align-items:center;justify-content:space-between;gap:2rem;height:var(--header-h);}
.brand{display:flex;align-items:center;flex-shrink:0;}
.brand img{height:62px;width:auto;}

.nav__menu{display:flex;align-items:center;gap:.35rem;list-style:none;}
.nav__menu a{
  display:block;padding:.6rem .95rem;border-radius:var(--radius);
  font-family:var(--display);font-size:1.08rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.06em;color:var(--navy);
  position:relative;
}
.nav__menu a::after{
  content:"";position:absolute;left:.95rem;right:.95rem;bottom:.3rem;
  height:2px;background:var(--gold);transform:scaleX(0);
  transform-origin:left;transition:transform .25s ease;
}
.nav__menu a:hover{color:var(--teal);}
.nav__menu a:hover::after,.nav__menu a.is-active::after{transform:scaleX(1);}
.nav__menu a.is-active{color:var(--teal);}
.nav__cta{margin-left:.6rem;}

.nav__toggle{
  position:relative;z-index:2;
  display:none;width:46px;height:46px;border:1px solid var(--line);
  background:#fff;border-radius:var(--radius);cursor:pointer;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav__toggle span{display:block;width:20px;height:2px;background:var(--navy);transition:.25s;}
.nav__toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav__toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav__toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* =========================================================
   HERO
   ========================================================= */
.hero{position:relative;min-height:min(74vh,680px);display:flex;align-items:center;overflow:hidden;}
.hero__bg{position:absolute;inset:0;z-index:0;}
.hero__bg img{width:100%;height:100%;object-fit:cover;}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg, rgba(14,36,64,.80) 0%, rgba(14,36,64,.62) 45%, rgba(23,55,95,.30) 100%);
}
.hero__inner{position:relative;z-index:2;padding-block:clamp(2.5rem,5.5vw,4.5rem);}
.hero__content{max-width:820px;}
.hero h1{color:#fff;}
.hero h1 em{font-style:normal;color:var(--gold-400);display:block;}
.hero__lead{color:#C7D6E8;font-size:clamp(1.05rem,1.7vw,1.25rem);max-width:620px;margin-top:1.4rem;}
.hero__tags{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:2rem;}
.hero__tags span{
  font-family:var(--display);font-size:.92rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.13em;color:#DDE7F2;
  border:1px solid rgba(255,255,255,.28);border-radius:100px;
  padding:.42rem 1rem;backdrop-filter:blur(4px);
}
.hero__scroll{
  position:absolute;bottom:1.2rem;right:2rem;left:auto;transform:none;
  z-index:2;color:rgba(255,255,255,.6);font-size:.8rem;
  font-family:var(--display);letter-spacing:.2em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:.5rem;
}
.hero__scroll::after{content:"";width:1px;height:34px;background:linear-gradient(rgba(255,255,255,.6),transparent);}

/* Cabecera interna de páginas */
.pagehead{position:relative;background:var(--navy-900);overflow:hidden;}
.pagehead__bg{position:absolute;inset:0;opacity:.28;}
.pagehead__bg img{width:100%;height:100%;object-fit:cover;}
.pagehead__inner{position:relative;z-index:2;padding-block:clamp(2.5rem,5vw,4.5rem) clamp(2.25rem,4.5vw,4rem);}
.pagehead h1{color:#fff;max-width:20ch;}
.pagehead p{color:#AFC2D8;max-width:60ch;margin-top:1.1rem;font-size:1.08rem;}
.breadcrumb{
  display:flex;gap:.5rem;align-items:center;list-style:none;
  font-size:.88rem;color:#8CA3BE;margin-bottom:1.5rem;flex-wrap:wrap;
}
.breadcrumb a{color:#AFC2D8;}
.breadcrumb a:hover{color:var(--gold-400);}
.breadcrumb li:not(:last-child)::after{content:"/";margin-left:.5rem;opacity:.5;}

/* =========================================================
   CIFRAS
   ========================================================= */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));gap:1px;background:var(--line);}
.stat{background:#fff;padding:2.2rem 1.6rem;text-align:center;}
.section--dark .stats{background:rgba(255,255,255,.12);}
.section--dark .stat{background:var(--bg-dark);}
.stat__num{
  font-family:var(--display);font-size:clamp(2.6rem,5vw,3.6rem);
  font-weight:700;color:var(--teal);line-height:1;display:block;
}
.section--dark .stat__num{color:var(--gold-400);}
.stat__label{
  display:block;margin-top:.6rem;font-size:.9rem;
  text-transform:uppercase;letter-spacing:.13em;color:var(--muted);
  font-family:var(--display);font-weight:600;
}
.section--dark .stat__label{color:#93A9C2;}

/* Banda de cifras superpuesta al hero */
.stats-band{background:#fff;box-shadow:var(--shadow-md);margin-top:-56px;position:relative;z-index:5;}

/* =========================================================
   TARJETAS DE SERVICIO
   ========================================================= */
.grid{display:grid;gap:1.6rem;}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(min(280px,100%),1fr));}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:2rem 1.8rem;position:relative;overflow:hidden;
  transition:transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:var(--gold);transform:scaleX(0);transform-origin:left;
  transition:transform .35s ease;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:transparent;}
.card:hover::before{transform:scaleX(1);}
.card__icon{
  width:56px;height:56px;border-radius:50%;display:grid;place-items:center;
  background:var(--teal-100);color:var(--teal);margin-bottom:1.3rem;
}
.card__icon svg{width:26px;height:26px;stroke-width:1.7;}
.card:nth-child(even) .card__icon{background:var(--gold-100);color:var(--gold);}
.card h3{font-size:1.28rem;margin-bottom:.7rem;}
.card p{font-size:.98rem;color:var(--body);margin-bottom:1rem;}
.card ul{list-style:none;font-size:.95rem;}
.card ul li{padding-left:1.15rem;position:relative;margin-bottom:.4rem;color:var(--body);}
.card ul li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:6px;height:6px;background:var(--gold);border-radius:1px;
}

/* =========================================================
   PROYECTOS
   ========================================================= */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:2.5rem;}
.filter{
  font-family:var(--display);font-size:1rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;
  padding:.55rem 1.15rem;border:1px solid var(--line);background:#fff;
  color:var(--navy);border-radius:100px;cursor:pointer;transition:.2s;
}
.filter:hover{border-color:var(--teal);color:var(--teal);}
.filter.is-active{background:var(--navy);border-color:var(--navy);color:#fff;}

.projects{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:1.8rem;}
.project{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s ease, box-shadow .3s ease;
}
.project:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.project.is-hidden{display:none;}
.project__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--bg-soft);}
.project__media img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease;}
.project:hover .project__media img{transform:scale(1.06);}
.project__tag{
  position:absolute;top:.9rem;left:.9rem;z-index:2;
  font-family:var(--display);font-size:.78rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.13em;
  background:rgba(14,36,64,.9);color:#fff;padding:.32rem .8rem;border-radius:100px;
}
.project__body{padding:1.5rem 1.6rem 1.8rem;flex:1;display:flex;flex-direction:column;}
.project__body h3{font-size:1.18rem;margin-bottom:.7rem;}
.project__body p{font-size:.95rem;color:var(--body);flex:1;}
.project__meta{
  margin-top:1.1rem;padding-top:.9rem;border-top:1px solid var(--line);
  font-size:.85rem;color:var(--muted);text-transform:uppercase;
  letter-spacing:.1em;font-family:var(--display);font-weight:600;
}

/* =========================================================
   BLOQUE PARTIDO (texto + imagen)
   ========================================================= */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;}
.split--reverse .split__media{order:2;}
.split__media{position:relative;}
.split__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;}
.split__media--stack{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.split__media--stack img{aspect-ratio:4/3;object-fit:cover;}
.split__media--stack img:first-child{grid-column:1/-1;aspect-ratio:16/9;}

/* Galería de fotos uniforme */
.photo-grid img{aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);width:100%;}
.split__badge{
  position:absolute;right:-14px;bottom:-14px;
  background:var(--gold);color:#fff;padding:1.1rem 1.4rem;
  border-radius:var(--radius);box-shadow:var(--shadow-md);max-width:210px;
}
.split__badge strong{
  display:block;font-family:var(--display);font-size:2rem;line-height:1;
}
.split__badge span{font-size:.82rem;text-transform:uppercase;letter-spacing:.1em;}

/* Lista con check */
.checklist{list-style:none;display:grid;gap:.75rem;margin-top:1.5rem;}
.checklist li{position:relative;padding-left:2rem;}
.checklist li::before{
  content:"";position:absolute;left:0;top:.35em;width:18px;height:18px;
  border-radius:50%;background:var(--teal-100);
}
.checklist li::after{
  content:"";position:absolute;left:6px;top:.62em;width:6px;height:9px;
  border-right:2px solid var(--teal);border-bottom:2px solid var(--teal);
  transform:rotate(42deg);
}
.section--dark .checklist li::before{background:rgba(217,166,46,.18);}
.section--dark .checklist li::after{border-color:var(--gold-400);}

/* =========================================================
   TABLA DE ENSAYOS
   ========================================================= */
.table-wrap{
  overflow:auto;max-height:min(70vh,620px);
  border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;
  -webkit-overflow-scrolling:touch;
}
table.tests{width:100%;border-collapse:collapse;font-size:.93rem;min-width:640px;color:var(--body);}
table.tests td:nth-child(2){color:var(--ink);font-weight:500;}
table.tests th{
  background:var(--navy);color:#fff;text-align:left;padding:.85rem 1.1rem;
  font-family:var(--display);text-transform:uppercase;letter-spacing:.09em;
  font-weight:600;font-size:.95rem;position:sticky;top:0;
}
table.tests td{padding:.8rem 1.1rem;border-top:1px solid var(--line);vertical-align:top;}
table.tests tbody tr:nth-child(even){background:var(--bg-soft);}
table.tests tbody tr:hover{background:var(--teal-100);}
.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86rem;color:var(--teal);white-space:nowrap;}
.norm{color:var(--muted);font-size:.88rem;}

.equipment{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,230px));gap:1.4rem 2.2rem;justify-content:center;}
.equip{text-align:center;}
.equip img{aspect-ratio:1;object-fit:cover;border-radius:50%;border:4px solid #fff;box-shadow:var(--shadow-sm);}
.equip span{
  display:block;margin-top:.9rem;font-family:var(--display);font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;color:var(--navy);font-size:1rem;
}

/* =========================================================
   CTA
   ========================================================= */
.cta{position:relative;overflow:hidden;background:var(--teal);}
.cta::after{
  content:"";position:absolute;right:-8%;top:-40%;width:52%;height:180%;
  background:rgba(255,255,255,.05);transform:rotate(14deg);
}
.cta__inner{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:2rem;align-items:center;justify-content:space-between;padding-block:clamp(3rem,6vw,4.5rem);}
.cta h2{color:#fff;max-width:18ch;}
.cta p{color:#EDF6F4;margin-top:.8rem;max-width:46ch;}

/* =========================================================
   CONTACTO
   ========================================================= */
.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(2rem,5vw,4rem);align-items:start;}
.info-list{list-style:none;display:grid;gap:1.6rem;margin-top:2rem;}
.info-list li{display:flex;gap:1.1rem;align-items:flex-start;}
.info-list .ico{
  width:46px;height:46px;flex-shrink:0;border-radius:50%;
  background:var(--teal-100);color:var(--teal);display:grid;place-items:center;
}
.info-list .ico svg{width:20px;height:20px;stroke-width:1.8;}
.info-list strong{
  display:block;font-family:var(--display);text-transform:uppercase;
  letter-spacing:.11em;font-size:.9rem;color:var(--muted);font-weight:600;
}
.info-list a,.info-list span{color:var(--ink);font-size:1.05rem;}
.info-list a:hover{color:var(--teal);}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:clamp(1.8rem,3vw,2.6rem);box-shadow:var(--shadow-sm);}
.field{margin-bottom:1.25rem;}
.field label{
  display:block;font-family:var(--display);font-weight:600;font-size:.95rem;
  text-transform:uppercase;letter-spacing:.1em;color:var(--navy);margin-bottom:.45rem;
}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem 1rem;border:1px solid var(--borde-campo);border-radius:var(--radius);
  font-family:var(--sans);font-size:1rem;color:var(--ink);background:#fff;
  transition:border-color .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:3px solid var(--teal);outline-offset:1px;
  border-color:var(--teal);box-shadow:0 0 0 3px rgba(53,116,107,.18);
}
.field textarea{resize:vertical;min-height:130px;}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;}
.form-note{font-size:.85rem;color:var(--muted);margin-top:1rem;}
.form-status{margin-top:1rem;padding:.85rem 1rem;border-radius:var(--radius);font-size:.95rem;display:none;}
.form-status.is-visible{display:block;}
.form-status--ok{background:var(--teal-100);color:var(--teal-600);}

.map-embed{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--line);height:340px;}
.map-embed iframe{width:100%;height:100%;border:0;}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer{background:var(--navy-900);color:#9AAFC7;padding-top:clamp(3.5rem,6vw,5rem);font-size:.97rem;}
.footer-grid{display:grid;grid-template-columns:1.5fr .95fr 1.05fr .95fr 1.15fr;gap:2.2rem;padding-bottom:3rem;}
.site-footer h4{color:#fff;font-size:1.05rem;letter-spacing:.11em;margin-bottom:1.2rem;}
.site-footer a{color:#9AAFC7;}
.site-footer a:hover{color:var(--gold-400);}
.footer-logo{height:58px;width:auto;margin-bottom:1.3rem;}
.footer-links{list-style:none;display:grid;gap:.6rem;}
.footer-contact{list-style:none;display:grid;gap:.85rem;}
.footer-contact li{display:flex;gap:.7rem;align-items:flex-start;}
.footer-contact svg{width:17px;height:17px;flex-shrink:0;margin-top:.28em;color:var(--gold-400);}
.footer-badge{
  display:inline-block;border:1px solid rgba(255,255,255,.2);border-radius:var(--radius);
  padding:.7rem 1rem;font-size:.85rem;line-height:1.4;color:#B8C9DC;margin-top:1rem;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.11);padding-block:1.5rem;
  display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
  font-size:.87rem;color:#7D93AE;
}

/* Botón flotante WhatsApp */
.wa{
  position:fixed;right:1.25rem;bottom:1.25rem;z-index:90;
  width:56px;height:56px;border-radius:50%;background:#25D366;
  display:grid;place-items:center;box-shadow:var(--shadow-md);
  transition:transform .2s ease;
}
.wa:hover{transform:scale(1.08);}
.wa svg{width:29px;height:29px;fill:#0B3D22;}

/* =========================================================
   ANIMACIONES
   ========================================================= */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
.reveal.is-in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width:1280px) and (min-width:1101px){
  .nav__menu a{padding:.6rem .7rem;font-size:1rem;}
  .nav__menu a::after{left:.7rem;right:.7rem;}
  .nav{gap:1rem;}
  .btn{font-size:1rem;padding:.8rem 1.35rem;}
}
@media (max-width:1100px){
  :root{--header-h:74px;}
  .nav__toggle{display:flex;}
  .nav__menu{
    position:absolute;top:100%;left:0;right:0;bottom:auto;background:#fff;
    flex-direction:column;align-items:stretch;gap:0;padding:1rem 1.25rem 2rem;
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-md);
    transform:translateY(-8px);opacity:0;pointer-events:none;visibility:hidden;
    transition:opacity .25s ease, transform .25s ease, visibility 0s linear .25s;
    max-height:calc(100svh - var(--header-h) - 1rem);overflow-y:auto;
  }
  .nav__menu.is-open{transform:none;opacity:1;pointer-events:auto;visibility:visible;
    transition:opacity .25s ease, transform .25s ease, visibility 0s;}
  .nav__menu a{padding:.9rem .4rem;font-size:1.2rem;border-bottom:1px solid var(--line);}
  .nav__menu a::after{display:none;}
  .nav__cta{margin:1rem 0 0;}
  .nav__cta .btn{width:100%;justify-content:center;}
  .brand img{height:53px;}
  .split{grid-template-columns:1fr;}
  .split--reverse .split__media{order:0;}
  .topbar__inner{justify-content:center;}
  .stats-band{margin-top:0;}
}
@media (max-width:1024px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:2.2rem;}
  .contact-grid{grid-template-columns:1fr;}
}
@media (max-width:620px){
  body{font-size:16px;}
  .field-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .split__badge{position:static;margin-top:1rem;max-width:none;}
  .cta__inner{flex-direction:column;align-items:flex-start;}
  .topbar{font-size:.8rem;}
}

/* =========================================================
   COTIZACIÓN — bloques de norma
   ========================================================= */
.norma{
  border-left:3px solid var(--gold);background:var(--bg-soft);
  padding:1.4rem 1.6rem;border-radius:0 var(--radius-lg) var(--radius-lg) 0;margin-top:1.8rem;
}
.norma h4{
  font-family:var(--display);font-size:.85rem;text-transform:uppercase;
  letter-spacing:.14em;color:var(--teal);margin-bottom:.9rem;
}
.norma ul{list-style:none;display:grid;gap:.7rem;margin:0;padding:0;}
.norma li{position:relative;padding-left:1.4rem;font-size:.95rem;line-height:1.6;}
.norma li::before{
  content:"";position:absolute;left:0;top:.6em;width:6px;height:6px;background:var(--gold);border-radius:1px;
}
.norma strong{color:var(--navy);font-weight:600;}
.section--dark .norma{background:rgba(255,255,255,.06);border-left-color:var(--gold-400);}
.section--dark .norma li,.section--dark .norma strong{color:#E8EDF3;}

/* ---------- Pie: columna de cotizaciones con viñeta dorada ---------- */
.footer-links--cotiza li{position:relative;padding-left:1.05rem;}
.footer-links--cotiza li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:7px;height:7px;border-radius:50%;background:var(--gold);
}
.footer-links--cotiza a{color:#B8C9DC;}
.footer-links--cotiza a:hover{color:var(--gold-400);}

/* =========================================================
   CTA PRINCIPAL — "Cotiza tu proyecto"
   Aislamiento visual (efecto Von Restorff): ningún otro elemento
   del sitio comparte este tratamiento, para que la mirada lo
   encuentre primero. Volumen + destello periódico + señal direccional.
   ========================================================= */
.btn--cta{
  position:relative;isolation:isolate;overflow:hidden;
  background:linear-gradient(180deg,#9A700B 0%,#7F5C07 100%);
  border-color:#7F5C07;color:#fff;
  padding:.95rem 1.9rem;font-size:1.1rem;letter-spacing:.1em;
  box-shadow:0 1px 2px rgba(20,32,48,.18), 0 6px 16px rgba(20,32,48,.16);
}
.btn--cta .btn__label{position:relative;z-index:2;}
.btn--cta svg{position:relative;z-index:2;}
.btn--cta::after{
  content:"";position:absolute;top:-10%;left:-65%;width:42%;height:120%;z-index:1;
  pointer-events:none;transform:skewX(-18deg);
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.15),transparent);
  animation:cta-destello 9s ease-in-out infinite;
}
@keyframes cta-destello{0%,86%{left:-65%;}98%,100%{left:125%;}}
.btn--cta:hover{
  background:linear-gradient(180deg,#A87B0C 0%,#8A6408 100%);
  border-color:#8A6408;color:#fff;transform:translateY(-2px);
  box-shadow:0 2px 5px rgba(20,32,48,.2), 0 10px 24px rgba(20,32,48,.22);
}
.btn--cta:active{transform:translateY(0);}
.btn--cta:focus-visible{outline:3px solid var(--gold-400);outline-offset:3px;}
@media (prefers-reduced-motion:reduce){.btn--cta::after{display:none;}}

/* =========================================================
   COTIZAR — menú lateral fijo
   ========================================================= */
.cotiza-layout{
  display:grid;grid-template-columns:minmax(210px,25%) 1fr;
  gap:clamp(1.8rem,3.5vw,3.25rem);align-items:stretch;
}
.cotiza-aside{min-width:0;}
.cotiza-aside__inner{position:sticky;top:calc(var(--header-h) + 1.1rem);}
.cotiza-menu{list-style:none;display:grid;gap:.15rem;margin:.4rem 0 0;padding:0;border-left:2px solid var(--line);}
.cotiza-menu a{
  display:block;padding:.62rem .9rem;margin-left:-2px;
  border-left:2px solid transparent;color:#333F52;font-weight:500;
  font-size:.97rem;line-height:1.35;transition:all .2s ease;
}
.cotiza-menu a:hover{color:var(--teal);border-left-color:var(--teal);background:var(--bg-soft);}
.cotiza-menu a.is-active{
  color:var(--navy);font-weight:600;border-left-color:var(--gold);background:var(--gold-100);
}
.cotiza-aside__cta{margin-top:1.6rem;padding-top:1.5rem;border-top:1px solid var(--line);}
.cotiza-aside__cta p{font-family:var(--display);font-size:1.15rem;text-transform:uppercase;
  letter-spacing:.05em;color:var(--navy);margin-bottom:.9rem;line-height:1.15;}
.cotiza-aside__cta .btn{width:100%;justify-content:center;}
.cotiza-aside__nota{display:block;margin-top:.7rem;font-size:.82rem;color:var(--muted);text-align:center;}

.cotiza-main{display:grid;gap:clamp(2.5rem,5vw,4rem);min-width:0;}
.cotiza-item{scroll-margin-top:calc(var(--header-h) + 1.5rem);}
.cotiza-item__media img{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;}
.cotiza-item + .cotiza-item{border-top:1px solid var(--line);padding-top:clamp(2.5rem,5vw,4rem);}

@media (max-width:1100px){
  .cotiza-layout{grid-template-columns:1fr;}
  .cotiza-aside__inner{position:static;}
  .cotiza-menu{display:flex;flex-wrap:wrap;border-left:0;gap:.5rem;}
  .cotiza-menu a{border:1px solid var(--line);border-radius:999px;margin-left:0;padding:.5rem 1rem;}
  .cotiza-menu a.is-active{border-color:var(--gold);}
  .cotiza-aside__cta{display:none;}
}

/* =========================================================
   Columna de medios apilada: evita que la mitad visual
   quede vacía frente a bloques de texto largos
   ========================================================= */
.media-stack{display:grid;gap:1rem;align-content:start;}
.media-stack img{
  width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-md);
  aspect-ratio:16/9;object-fit:cover;
}
.media-stack__duo{display:grid;grid-template-columns:1fr 1fr;gap:1rem;}
.media-stack__duo img{aspect-ratio:4/3;}
.media-note{
  background:var(--navy);color:#DCE6F2;border-radius:var(--radius-lg);
  padding:1.15rem 1.35rem;display:grid;gap:.35rem;
}
.media-note strong{
  font-family:var(--display);font-size:1.5rem;line-height:1;color:var(--gold-400);
  letter-spacing:.01em;
}
.media-note span{font-size:.9rem;line-height:1.45;color:#B8C9DC;}
@media (max-width:620px){
  .media-stack__duo{grid-template-columns:1fr;}
}

/* Bloque normativo a ancho completo bajo cada servicio */
.norma--ancha{margin-top:2.6rem;}
.norma--ancha ul{grid-template-columns:1fr 1fr;gap:.8rem 2.4rem;}
@media (max-width:860px){ .norma--ancha ul{grid-template-columns:1fr;} }

/* En pantallas estrechas el degradado del hero es casi horizontal y deja el
   texto sobre la zona clara de la foto: se cambia por un velo más uniforme.
   En escritorio se conserva el velo suave que deja ver la aérea. */
@media (max-width:900px){
  .hero__bg::after{
    background:linear-gradient(170deg, rgba(14,36,64,.86) 0%, rgba(14,36,64,.74) 55%, rgba(23,55,95,.62) 100%);
  }
}

/* Figura técnica dentro de un bloque de cotización: conserva su proporción
   real (es un plano, no una fotografía) y va acompañada de un pie. */
.figura-tecnica{margin:0;}
.figura-tecnica img{
  aspect-ratio:auto;object-fit:contain;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  box-shadow:none;width:100%;
}
.figura-tecnica figcaption{
  margin-top:.7rem;font-size:.86rem;line-height:1.5;color:var(--muted);
  border-left:2px solid var(--gold);padding-left:.8rem;
}

/* ---------- Llamada a la acción por WhatsApp (página de contacto) ---------- */
.wa-cta{margin-top:2rem;text-align:left;}
.wa-cta__titulo{
  font-family:var(--display);font-size:1.5rem;line-height:1.1;
  text-transform:uppercase;letter-spacing:.03em;color:var(--navy);margin-bottom:.9rem;
}
.btn--wa{
  background:#25D366;border-color:#25D366;color:#0B3D22;
  font-size:1.05rem;padding:.9rem 1.6rem;
  box-shadow:0 1px 2px rgba(20,32,48,.14), 0 6px 16px rgba(37,211,102,.28);
}
.btn--wa:hover{background:#1EBE5A;border-color:#1EBE5A;color:#062B17;transform:translateY(-2px);}
.btn--wa svg{width:20px;height:20px;}
.btn--wa:hover svg{transform:none;}
.wa-cta__pie{margin-top:.85rem;color:var(--muted);font-size:.95rem;}

/* Lista de datos de contacto más compacta: el mapa sube */
.contact-grid .info-list{gap:.9rem;}

/* Bloques de cotización: el texto se alinea arriba con las imágenes.
   Con centrado vertical, un párrafo corto frente a una columna de fotos
   quedaba flotando en medio y se perdía al hacer scroll. */
.cotiza-item .split{align-items:start;}
.cotiza-item .split .checklist{margin-top:1.1rem;}
.cotiza-item .split .checklist li{font-size:.97rem;}

/* =========================================================
   Áreas táctiles en móvil
   Los enlaces del pie y de la barra superior medían 19-21 px de alto:
   demasiado poco para acertarles con el pulgar. Se les da altura
   sin cambiar la tipografía ni el aspecto en escritorio.
   ========================================================= */
@media (max-width:900px){
  .topbar__inner{gap:.2rem 1.25rem;}
  .topbar a{display:inline-flex;align-items:center;min-height:38px;}
  .footer-links a{display:flex;align-items:center;min-height:40px;}
  .footer-links{gap:.15rem;}
  .footer-contact li{align-items:center;}
  .footer-contact a{display:inline-flex;align-items:center;min-height:38px;}
  .breadcrumb a{display:inline-flex;align-items:center;min-height:36px;}
  .filter{min-height:44px;}
  .cotiza-menu a{min-height:44px;display:flex;align-items:center;}
}

/* =========================================================
   Correcciones de la revisión previa a publicar
   ========================================================= */

/* Los destinos de ancla quedaban ocultos bajo la cabecera fija.
   Antes solo lo contemplaba .cotiza-item. */
[id]{scroll-margin-top:calc(var(--header-h) + 1.25rem);}

/* En pantallas muy estrechas las etiquetas largas de botón desbordaban:
   white-space:nowrap las mantenía en una línea y overflow-x:clip las cortaba. */
@media (max-width:420px){
  .btn{white-space:normal;text-align:center;}
  .split__media--stack{grid-template-columns:1fr;}
  .split__media--stack img:first-child{grid-column:auto;}
}

/* Enlace para saltar la navegación: invisible hasta que recibe el foco */
.salta-al-contenido{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--navy);color:#fff;padding:.85rem 1.25rem;
  font-family:var(--display);font-weight:600;text-transform:uppercase;
  letter-spacing:.08em;border-radius:0 0 var(--radius) 0;
}
.salta-al-contenido:focus{left:0;color:#fff;}
main:focus{outline:none;}

/* Rótulos de columna del pie: antes eran <h4> tras un <h2> y rompían
   la jerarquía de encabezados sin ser títulos de sección reales. */
.footer-titulo{
  color:#fff;font-family:var(--display);font-size:1.05rem;font-weight:700;
  text-transform:uppercase;letter-spacing:.11em;margin-bottom:1.2rem;line-height:1.05;
}

/* El contenedor de la tabla es enfocable para poder desplazarlo con teclado */
.table-wrap:focus-visible{outline:3px solid var(--teal);outline-offset:2px;}

/* El selector .nav__menu a (0,1,1) vencía a .btn--primary y .btn--cta (0,1,0),
   así que el botón de la cabecera se pintaba con texto azul sobre dorado:
   2,29:1. Se recupera el blanco con especificidad suficiente. */
.nav__menu a.btn{color:#fff;}
.nav__menu a.btn:hover{color:#fff;}
.nav__menu a.btn--outline{color:var(--navy);}

/* El antetítulo del hero y de las cabeceras va sobre foto oscura: ahí el
   dorado oscuro para fondo claro daba 2,3:1. Sobre esos fondos se usa el
   dorado claro, que da 5,5:1. */
.hero .eyebrow,.pagehead .eyebrow{color:var(--gold-400);}
.hero .eyebrow::before,.pagehead .eyebrow::before{background:var(--gold-400);}

/* Título de bloque normativo: era <h4> tras un <h2> y rompía la jerarquía */
.norma__titulo{
  font-family:var(--display);font-size:.85rem;text-transform:uppercase;
  letter-spacing:.14em;color:var(--teal);margin-bottom:.9rem;font-weight:700;
}
.section--dark .norma__titulo{color:var(--gold-400);}

/* Rótulo del parque de equipos (ahora <figcaption>) */
.equip figcaption{
  display:block;margin-top:.9rem;font-family:var(--display);font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;color:var(--navy);font-size:1rem;
}

/* Texto reservado a lectores de pantalla */
.solo-lectores{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* =========================================================
   CONMUTADOR DE IDIOMA
   Banderas en SVG en línea: sin peticiones externas y se ven
   igual en Windows, donde los emoji de bandera no se dibujan.
   ========================================================= */
.idiomas{display:flex;align-items:center;gap:.15rem;margin-left:.75rem;}
.idiomas a{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.4rem .55rem;border-radius:var(--radius);
  font-family:var(--display);font-weight:600;font-size:.92rem;
  text-transform:uppercase;letter-spacing:.08em;color:var(--muted);
  border:1px solid transparent;transition:all .2s ease;
}
.idiomas a:hover{color:var(--navy);background:var(--bg-soft);}
.idiomas a[aria-current="true"]{
  color:var(--navy);border-color:var(--line);background:#fff;
}
.idiomas svg{
  width:22px;height:15px;flex:none;border-radius:2px;
  box-shadow:0 0 0 1px rgba(20,32,48,.18);display:block;
}
.idiomas a[aria-current="true"] svg{box-shadow:0 0 0 1px rgba(20,32,48,.35);}

@media (max-width:1100px){
  /* Dentro del panel desplegable el conmutador ocupa su propia fila */
  .idiomas{
    margin:1rem 0 0;justify-content:center;gap:.5rem;
    padding-top:1rem;border-top:1px solid var(--line);
  }
  .idiomas a{min-height:44px;padding:.5rem .9rem;font-size:1rem;}
  .idiomas svg{width:26px;height:18px;}
}

/* En escritorio basta la bandera: el código de idioma ocupaba 195px del menú
   y obligaba a "Nuestra Compañía" a partirse en dos líneas. El nombre del
   idioma sigue disponible para lectores de pantalla y como tooltip. */
@media (min-width:1101px){
  .idiomas{gap:.1rem;margin-left:.5rem;}
  .idiomas a{padding:.4rem .35rem;gap:0;}
  .idiomas a span{
    position:absolute;width:1px;height:1px;overflow:hidden;
    clip:rect(0 0 0 0);white-space:nowrap;
  }
  .idiomas a{position:relative;}
  .idiomas a[aria-current="true"]{background:var(--bg-soft);}
  .idiomas svg{width:24px;height:16px;}
  .idiomas a:not([aria-current="true"]) svg{opacity:.55;transition:opacity .2s ease;}
  .idiomas a:hover svg{opacity:1;}
}