/* ============================================================
   SUT CHILE — Suministro de minerales e insumos industriales
   ============================================================ */

:root{
  --black:#08090b;
  --ink:#0e1015;
  --ink-2:#14171d;
  --ink-3:#1c2027;
  --line:rgba(212,161,50,.28);
  --gold:#d4a132;
  --gold-lt:#f2d98a;
  --gold-dk:#a97c22;
  --silver:#d8dce3;
  --grey:#8b929c;
  --paper:#ffffff;
  --paper-2:#f5f6f8;
  --text:#1a1d22;
  --radius:4px;
  --wrap:1240px;
  --serif:"Playfair Display",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --grad-gold:linear-gradient(135deg,#8a6420 0%,#e0b551 28%,#f7e3a1 50%,#c99a3c 72%,#8a6420 100%);
  --shadow:0 24px 60px rgba(0,0,0,.45);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;font-family:var(--sans);color:var(--text);background:var(--paper);
  font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}

.wrap{width:min(100% - 48px,var(--wrap));margin-inline:auto}
.gold-text{background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- Tipografía de sección ---------- */
.eyebrow{
  font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;font-weight:600;
  color:var(--gold);margin:0 0 14px;
}
.sec-title{
  font-family:var(--serif);font-weight:600;letter-spacing:.01em;
  font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.12;margin:0 0 16px;
}
.sec-head{text-align:center;margin-bottom:46px}
.sec-head .sec-title{
  text-transform:uppercase;letter-spacing:.14em;font-size:clamp(1.15rem,4.4vw,2.05rem);
  display:flex;align-items:center;justify-content:center;gap:22px;flex-wrap:wrap;
}
.sec-head .sec-title::before,.sec-head .sec-title::after{
  content:"";height:1px;flex:1;max-width:190px;
  background:linear-gradient(90deg,transparent,var(--gold));
}
.sec-head .sec-title::after{background:linear-gradient(270deg,transparent,var(--gold))}
.sec-head p{color:#6b727c;margin:0;font-size:1.02rem}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;padding:15px 30px;border-radius:999px;
  font-size:.82rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  border:1px solid transparent;transition:.28s ease;white-space:nowrap;
}
.btn svg{width:18px;height:18px;flex:none}
.btn-gold{background:var(--grad-gold);color:#1a1205;box-shadow:0 10px 30px rgba(212,161,50,.28)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(212,161,50,.42)}
.btn-ghost{border-color:rgba(255,255,255,.42);color:#fff}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold-lt);background:rgba(212,161,50,.08)}
.btn-outline{border-color:var(--gold);color:var(--gold-dk)}
.btn-outline:hover{background:var(--gold);color:#1a1205}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:120;
  padding:10px 0;transition:.32s ease;
  background:linear-gradient(180deg,rgba(8,9,11,.92),rgba(8,9,11,.28));
}
.site-header.solid{
  background:rgba(8,9,11,.96);backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(212,161,50,.22);padding:8px 0;
}
.nav{display:flex;align-items:center;gap:28px}
.brand{position:relative;z-index:3;flex:none;width:134px;line-height:0;transition:.3s}
.brand img{width:100%;height:auto;mix-blend-mode:screen}
.site-header.solid .brand{width:104px}
.nav-links{display:flex;gap:34px;margin-inline:auto}
.nav-links a{
  position:relative;font-size:.76rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:#e7e9ed;padding:8px 0;transition:.25s;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;
  background:var(--grad-gold);transition:right .3s ease;
}
.nav-links a:hover,.nav-links a.active{color:var(--gold-lt)}
.nav-links a:hover::after,.nav-links a.active::after{right:0}
.nav .btn{padding:12px 24px}
.burger{
  position:relative;z-index:3;display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.25);
  background:none;border-radius:var(--radius);position:relative;
}
.burger span{
  position:absolute;left:11px;right:11px;height:2px;background:var(--gold);
  transition:.3s;
}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:21px}
.burger span:nth-child(3){top:28px}
body.menu-open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
body.menu-open .burger span:nth-child(2){opacity:0}
body.menu-open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative;background:var(--black);color:#fff;overflow:hidden;isolation:isolate;
  min-height:min(92vh,800px);display:flex;align-items:center;
}
.hero-media,.hero-edge{
  position:absolute;top:0;bottom:0;width:62%;
  clip-path:polygon(24% 0, 100% 0, 100% 100%, 0 100%);
}
.hero-media{right:0;z-index:1}
.hero-edge{right:10px;z-index:0;background:var(--grad-gold)}
.hero-edge.thin{right:34px;width:62%;opacity:.5}
.hero-media picture{display:block;position:absolute;inset:0}
.hero-media img{
  width:100%;height:100%;object-fit:cover;object-position:62% 55%;
  filter:brightness(.86) contrast(1.06) saturate(.82);
}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(95deg,rgba(8,9,11,.97) 0%,rgba(8,9,11,.72) 22%,rgba(8,9,11,.16) 52%,rgba(8,9,11,.58) 100%),
    linear-gradient(180deg,rgba(8,9,11,.5) 0%,rgba(8,9,11,0) 30%,rgba(8,9,11,.45) 100%);
}

.hero .wrap{position:relative;z-index:3}
.hero-copy{padding:170px 0 110px;max-width:600px}
.hero h1{
  font-family:var(--serif);font-weight:700;line-height:1.06;margin:0 0 22px;
  font-size:clamp(2.4rem,4.6vw,4rem);text-shadow:0 4px 30px rgba(0,0,0,.55);
}
.hero p.lead{color:#c8ccd4;max-width:46ch;margin:0 0 34px;font-size:1.04rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px}

/* Pilares laterales */
.hero-pillars{
  position:absolute;right:0;top:50%;transform:translateY(-50%);z-index:4;
  width:238px;padding-right:26px;
}
.pillar{display:flex;gap:14px;align-items:center;padding:20px 0}
.pillar + .pillar{border-top:1px solid rgba(212,161,50,.3)}
.pillar svg{width:30px;height:30px;flex:none;stroke:var(--gold);fill:none;stroke-width:1.4}
.pillar b{
  display:block;font-size:.71rem;letter-spacing:.15em;text-transform:uppercase;
  color:#fff;font-weight:700;line-height:1.55;
}

/* ============================================================
   CAPACIDADES
   ============================================================ */
.caps{background:var(--ink);border-top:1px solid rgba(212,161,50,.28);color:#fff}
.caps-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.cap{padding:34px 30px 32px;position:relative}
.cap + .cap{border-left:1px solid rgba(255,255,255,.08)}
.cap-n{
  display:block;font-family:var(--serif);font-size:1.15rem;color:var(--gold);
  margin-bottom:12px;letter-spacing:.08em;
}
.cap b{
  display:block;font-size:.94rem;font-weight:700;letter-spacing:.03em;margin-bottom:8px;
}
.cap p{margin:0;color:#9ba2ac;font-size:.86rem;line-height:1.55}
.cap::after{
  content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--grad-gold);
  transition:width .4s ease;
}
.cap:hover::after{width:100%}

/* ============================================================
   PRODUCTOS
   ============================================================ */
.products{padding:88px 0 96px;background:var(--paper)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{
  position:relative;border-radius:6px;overflow:hidden;background:var(--ink);
  min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;
  border:1px solid rgba(0,0,0,.08);cursor:pointer;text-align:left;padding:0;color:#fff;
  transition:transform .35s ease,box-shadow .35s ease;
}
.card:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.card .mat{position:absolute;inset:0;z-index:0}
.card .mat::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,9,11,0) 28%,rgba(8,9,11,.78) 64%,rgba(8,9,11,.96) 100%);
}
.card-body{position:relative;z-index:2;padding:24px 22px 26px}
.card h3{font-family:var(--serif);font-size:1.3rem;margin:0 0 2px;font-weight:600;min-height:2.5em;display:flex;align-items:flex-end}
.card .sub{color:var(--gold);font-size:.82rem;font-weight:600;margin:0 0 10px}
.card p{color:#b9bfc8;font-size:.88rem;margin:0;line-height:1.5}
.card p:not(.sub){min-height:5.3em}
.card .go{
  position:absolute;right:20px;bottom:24px;width:40px;height:40px;border-radius:50%;
  background:var(--grad-gold);display:grid;place-items:center;color:#1a1205;
  transition:.3s;z-index:3;
}
.card:hover .go{transform:translateX(4px) scale(1.06)}
.card .go svg{width:18px;height:18px}
.card-body p{padding-right:52px}

/* Texturas de material */
.mat-baritina{background:radial-gradient(120% 90% at 30% 18%,#ffffff,#eff2f6 42%,#b3bbc5 100%)}
.mat-antracita{background:radial-gradient(120% 90% at 35% 22%,#3d434b,#191c21 48%,#050607 100%)}
.mat-caliza{background:radial-gradient(120% 90% at 32% 18%,#fffefa,#f5efe2 44%,#bcb3a0 100%)}
.mat-coque{background:radial-gradient(120% 90% at 34% 18%,#4a4139,#241d18 46%,#0a0807 100%)}
.mat .noise{position:absolute;inset:0;width:100%;height:100%}
.mat picture{position:absolute;inset:0;display:block}
.mat .photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 50%}
.mat-antracita .photo{object-position:72% 68%}
.mat-caliza .photo{object-position:50% 42%}
.mat-coque .photo{object-position:38% 72%}
.mat-baritina .noise,.mat-caliza .noise{opacity:.5;mix-blend-mode:multiply}
.mat-antracita .noise,.mat-coque .noise{opacity:.75;mix-blend-mode:overlay}
.mat .ember{position:absolute;inset:0;opacity:.85}

/* ============================================================
   MARCA PROPIA — LA ESTANCIA
   ============================================================ */
.estancia{background:var(--paper)}

/* --- Presentación --- */
.est-hero{position:relative;background:var(--black);color:#fff;overflow:hidden}
.est-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(70% 100% at 78% 40%,rgba(51,175,224,.16),transparent 62%),
    radial-gradient(60% 90% at 8% 10%,rgba(212,161,50,.14),transparent 60%);
}
.est-hero-grid{
  position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;
  gap:52px;align-items:center;padding:74px 0 78px;
}
.est-claim{
  font-family:var(--serif);font-size:1.22rem;color:var(--gold-lt);margin:0 0 18px;
  letter-spacing:.03em;
}
.est-copy > p{color:#c3c8d0;margin:0 0 22px;max-width:56ch}
.est-copy b{color:#fff}
.est-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.ebadge{
  font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;font-weight:600;
  color:var(--gold-lt);border:1px solid rgba(212,161,50,.4);border-radius:999px;
  padding:7px 14px;background:rgba(212,161,50,.08);
}
.est-cta{display:flex;flex-wrap:wrap;gap:14px}
.est-pack{display:flex;justify-content:center}
.est-pack img{
  max-height:460px;width:auto;border-radius:8px;
  box-shadow:0 30px 70px rgba(0,0,0,.6);transform:rotate(-2deg);
  border:1px solid rgba(255,255,255,.08);
}

/* --- Cadena de valor --- */
.est-chain{padding:82px 0 88px;background:var(--paper-2);border-top:1px solid #e6e8ec}
.chain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{background:#fff;border:1px solid #e4e7ec;border-radius:8px;overflow:hidden;transition:.3s}
.step:hover{transform:translateY(-5px);box-shadow:0 20px 44px rgba(16,24,40,.1)}
.step-img{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--ink)}
.step-img img{width:100%;height:100%;object-fit:cover}
.step-n{
  position:absolute;left:0;bottom:0;z-index:2;background:var(--grad-gold);color:#1a1205;
  font-family:var(--serif);font-size:1rem;font-weight:700;padding:6px 14px;letter-spacing:.06em;
}
.step h4{margin:20px 22px 8px;font-size:1.04rem;font-weight:700}
.step p{margin:0 22px 22px;color:#666d78;font-size:.9rem;line-height:1.55}

/* --- Ficha técnica --- */
.est-specs{padding:80px 0 84px;background:var(--ink);color:#fff}
.est-specs-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:start}
.est-specs h3{font-family:var(--serif);font-size:1.85rem;margin:0 0 16px;font-weight:600}
.spec-intro{color:#c3c8d0;margin:0 0 22px}
.spec-plus{list-style:none;padding:0;margin:0 0 22px;display:grid;gap:11px}
.spec-plus li{position:relative;padding-left:24px;color:#dfe3e9;font-size:.94rem}
.spec-plus li::before{
  content:"";position:absolute;left:0;top:.5em;width:8px;height:8px;
  background:var(--grad-gold);transform:rotate(45deg);
}
.spec-note{font-size:.82rem;color:#8b929c;margin:0;max-width:48ch}
.spec-table{width:100%;border-collapse:collapse;font-size:.92rem}
.spec-table caption{
  text-align:left;font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--gold);padding-bottom:14px;font-weight:700;
}
.spec-table th,.spec-table td{
  padding:13px 16px;border:1px solid rgba(255,255,255,.1);vertical-align:top;text-align:left;
}
.spec-table th{
  width:38%;background:rgba(255,255,255,.04);color:#98a0aa;font-weight:600;
  font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
}
.spec-table td{color:#e7eaee}
.spec-table tr:hover td,.spec-table tr:hover th{background:rgba(212,161,50,.07)}

/* ============================================================
   APLICACIONES
   ============================================================ */
.apps{padding:84px 0 92px;background:var(--paper-2);border-top:1px solid #e6e8ec}
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.app{
  background:#fff;border:1px solid #e4e7ec;border-radius:6px;padding:28px 26px;
  transition:.3s ease;position:relative;overflow:hidden;
}
.app::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:var(--grad-gold);transform:scaleY(0);transform-origin:top;transition:.35s ease;
}
.app:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(16,24,40,.1);border-color:#dcdfe5}
.app:hover::before{transform:scaleY(1)}
.app svg{width:34px;height:34px;stroke:var(--gold-dk);fill:none;stroke-width:1.3;margin-bottom:16px}
.app h4{margin:0 0 8px;font-size:1.05rem;font-weight:700;letter-spacing:.01em}
.app p{margin:0;color:#666d78;font-size:.92rem}
.app .tags{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.tag{
  font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;font-weight:600;
  color:var(--gold-dk);border:1px solid var(--line);border-radius:999px;padding:4px 11px;
  background:rgba(212,161,50,.06);
}

/* ============================================================
   NOSOTROS
   ============================================================ */
.about{position:relative;color:#fff;background:var(--black);overflow:hidden}
.about .ridge{position:absolute;inset:0;opacity:.32}
.about::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,9,11,.97) 18%,rgba(8,9,11,.82) 55%,rgba(8,9,11,.94) 100%);
}
.about .wrap{position:relative;z-index:2;padding:82px 0}
.about-grid{display:grid;grid-template-columns:.95fr 1fr 1.1fr;gap:44px;align-items:start}
.about p{color:#c3c8d0;margin:0 0 16px}
.values{display:grid;grid-template-columns:1fr 1fr;gap:26px 26px}
.value{display:flex;gap:13px;align-items:flex-start}
.value svg{width:28px;height:28px;flex:none;stroke:var(--gold);fill:none;stroke-width:1.3}
.value b{display:block;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:5px}
.value span{color:#a8aeb8;font-size:.86rem;line-height:1.5}
.stats{display:flex;gap:14px 40px;margin-top:38px;flex-wrap:wrap}
.stat{min-width:96px}
.stat b{display:block;font-family:var(--serif);font-size:2.1rem;line-height:1;color:var(--gold-lt)}
.stat span{display:block;margin-top:6px;font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:#98a0aa;line-height:1.4}

/* ============================================================
   PRESENCIA REGIONAL
   ============================================================ */
.region{position:relative;background:var(--ink);color:#fff;padding:74px 0 78px;overflow:hidden}
.region::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(60% 90% at 15% 0%,rgba(212,161,50,.14),transparent 60%),
    radial-gradient(50% 80% at 95% 100%,rgba(212,161,50,.1),transparent 60%);
}
.region .wrap{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.1fr;gap:52px;align-items:center}
.region-lead{color:#b9bfc8;margin:16px 0 0;max-width:46ch}
.countries{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.country{
  background:rgba(255,255,255,.04);border:1px solid rgba(212,161,50,.22);border-radius:8px;
  padding:24px 14px 20px;text-align:center;transition:.3s ease;
}
.country:hover{transform:translateY(-5px);border-color:var(--gold);background:rgba(212,161,50,.09)}
.country .flag{font-size:2.1rem;line-height:1;display:block;margin-bottom:12px}
.country b{display:block;font-size:.86rem;letter-spacing:.14em;text-transform:uppercase}
.country small{display:block;margin-top:6px;font-size:.64rem;letter-spacing:.13em;text-transform:uppercase;color:var(--gold)}
.country.is-home{background:rgba(212,161,50,.12);border-color:var(--gold)}

/* ============================================================
   GALERÍA DE FAENAS
   ============================================================ */
.gallery{padding:84px 0 90px;background:var(--paper)}
.gal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gal-item{
  position:relative;padding:0;border:0;border-radius:6px;overflow:hidden;cursor:pointer;
  aspect-ratio:4/3;background:var(--ink);display:block;
}
.gal-item.wide{grid-column:span 2;aspect-ratio:8/3}
.gal-item img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease,filter .35s ease}
.gal-item::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,9,11,0) 45%,rgba(8,9,11,.85) 100%);
  transition:.35s;
}
.gal-item:hover img{transform:scale(1.06)}
.gal-cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:16px 18px;text-align:left;
  color:#fff;font-size:.86rem;font-weight:600;letter-spacing:.02em;
}
.gal-cap::before{
  content:"";display:block;width:26px;height:2px;background:var(--grad-gold);margin-bottom:8px;
}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:220;display:none;align-items:center;justify-content:center;
  background:rgba(5,6,8,.93);padding:52px 24px;
}
.lightbox.open{display:flex}
.lb-figure{margin:0;max-width:min(1100px,94vw);text-align:center}
.lb-figure img{max-width:100%;max-height:78vh;border-radius:6px;box-shadow:var(--shadow)}
.lb-figure figcaption{margin-top:14px;color:#c9cfd7;font-size:.9rem}
.lb-close,.lb-nav{
  position:absolute;z-index:3;border:1px solid rgba(255,255,255,.32);background:rgba(0,0,0,.4);
  color:#fff;border-radius:50%;width:46px;height:46px;font-size:1.3rem;line-height:1;transition:.25s;
}
.lb-close{top:22px;right:24px}
.lb-nav{top:50%;transform:translateY(-50%);font-size:2rem;padding-bottom:5px}
.lb-nav.prev{left:24px}
.lb-nav.next{right:24px}
.lb-close:hover,.lb-nav:hover{background:var(--gold);color:#1a1205;border-color:var(--gold)}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact{padding:84px 0 88px;background:var(--paper)}
.contact-layout{display:grid;grid-template-columns:1.32fr .78fr;gap:38px;align-items:start}

/* ---------- Formulario ---------- */
.cform{
  background:#fff;border:1px solid #e4e7ec;border-radius:8px;padding:34px 34px 30px;
  box-shadow:0 20px 50px rgba(16,24,40,.07);
}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column}
.field.span2{grid-column:1/-1}
.field label{
  font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;font-weight:700;
  color:#5b626c;margin-bottom:8px;
}
.field label i{color:var(--gold-dk);font-style:normal}
.field input,.field select,.field textarea{
  font:inherit;font-size:.95rem;color:var(--text);background:#fbfbfc;
  border:1px solid #dfe3e9;border-radius:5px;padding:13px 14px;width:100%;
  transition:border-color .2s,box-shadow .2s,background .2s;
}
.field textarea{resize:vertical;min-height:118px}
.field select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238b929c' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px;
}
.field input::placeholder,.field textarea::placeholder{color:#a8aeb7}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;background:#fff;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(212,161,50,.16);
}
.field.invalid input,.field.invalid select,.field.invalid textarea{
  border-color:#d9534f;background:#fffafa;
}
.err{display:block;min-height:0;color:#c9302c;font-size:.78rem;margin-top:6px}
.field.invalid .err{min-height:18px}

.check{display:flex;gap:11px;align-items:flex-start;margin-top:22px;cursor:pointer}
.check input{
  appearance:none;width:19px;height:19px;flex:none;margin-top:2px;border:1px solid #cdd2d9;
  border-radius:4px;background:#fff;transition:.2s;position:relative;cursor:pointer;
}
.check input:checked{background:var(--grad-gold);border-color:var(--gold-dk)}
.check input:checked::after{
  content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;
  border:solid #241905;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.check span{font-size:.88rem;color:#5b626c;line-height:1.5}
#err-ok{margin:4px 0 0 30px}
#f-hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}

.factions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.factions .btn{padding:15px 28px}
#fsend[disabled]{opacity:.6;pointer-events:none}
.fmsg{margin:18px 0 0;font-size:.92rem;padding:0;display:none}
.fmsg.show{display:block;padding:14px 16px;border-radius:6px}
.fmsg.ok{background:#eefaf1;border:1px solid #bfe6cb;color:#20693c;display:block}
.fmsg.bad{background:#fdf1f1;border:1px solid #f0c7c5;color:#a32b26;display:block}

/* ---------- Panel de datos ---------- */
.cinfo{
  background:var(--ink);color:#fff;border-radius:8px;padding:32px 28px;
  border:1px solid rgba(212,161,50,.2);
}
.cinfo h3{
  font-family:var(--serif);font-size:1.4rem;margin:0 0 22px;font-weight:600;
  padding-bottom:14px;border-bottom:1px solid rgba(212,161,50,.25);
}
.cbrand{margin:-6px 0 20px;padding-bottom:18px;border-bottom:1px solid rgba(255,255,255,.09)}
.cbrand b{
  display:block;font-size:1.05rem;letter-spacing:.16em;font-weight:700;
  background:var(--grad-gold);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.cbrand span{display:block;margin-top:4px;font-size:.82rem;color:#98a0aa}
.cdata{display:flex;flex-direction:column;gap:18px}
.citem{display:flex;gap:13px;align-items:flex-start}
.citem .ico{
  width:36px;height:36px;border-radius:50%;flex:none;display:grid;place-items:center;
  background:rgba(212,161,50,.14);border:1px solid var(--line);
}
.citem .ico svg{width:17px;height:17px;stroke:var(--gold);fill:none;stroke-width:1.5}
.citem b{display:block;font-size:.93rem;font-weight:600;line-height:1.35;color:#fff}
.citem span{font-size:.78rem;color:#98a0aa}
a.citem:hover b{color:var(--gold-lt)}
.chours{
  margin-top:24px;padding:16px 18px;border-radius:6px;
  background:rgba(212,161,50,.07);border:1px solid rgba(212,161,50,.2);
}
.chours b{display:block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin-bottom:5px}
.chours span{font-size:.88rem;color:#c3c8d0}
.cinfo .plate{margin-top:24px;text-align:center;padding:6px 0}
.cinfo .plate img{width:78%;height:auto;margin:0 auto;mix-blend-mode:screen}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--black);color:#8b929c;padding:20px 0;font-size:.82rem}
.foot{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.foot-legal{display:flex;flex-direction:column;gap:5px}
.foot .links{margin-left:auto;display:flex;gap:20px;align-items:center}
.foot .fname{color:#e7e9ed;font-weight:700;letter-spacing:.06em}
.foot-legal .credit{color:#6f767f;font-size:.78rem}
.foot-legal .credit a{color:var(--gold);font-weight:600}
.foot-legal .credit a:hover{color:var(--gold-lt);text-decoration:underline}
.foot a:hover{color:var(--gold-lt)}
.foot .li{width:26px;height:26px;display:grid;place-items:center;background:#fff;color:#0b0b0d;border-radius:3px}
.foot .li svg{width:15px;height:15px;fill:currentColor}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:130;width:58px;height:58px;border-radius:50%;
  background:#25d366;display:grid;place-items:center;box-shadow:0 12px 30px rgba(37,211,102,.38);
  transition:.3s;
}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ============================================================
   MODAL FICHA DE PRODUCTO
   ============================================================ */
.modal{
  position:fixed;inset:0;z-index:200;display:none;padding:24px;
  background:rgba(6,7,9,.82);backdrop-filter:blur(6px);overflow-y:auto;
}
.modal.open{display:flex;align-items:flex-start;justify-content:center}
.modal-box{
  position:relative;
  width:min(100%,940px);margin:auto;background:#fff;border-radius:8px;overflow:hidden;
  box-shadow:var(--shadow);animation:pop .3s ease;
}
@keyframes pop{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.modal-head{position:relative;padding:34px 38px;color:#fff;overflow:hidden;background:var(--ink)}
.modal-head .mat{position:absolute;inset:0}
.modal-head .mat::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,9,11,.95) 0%,rgba(8,9,11,.88) 42%,rgba(8,9,11,.35) 100%)}
.modal-head .inner{position:relative;z-index:2}
.modal-head h3{font-family:var(--serif);font-size:2rem;margin:4px 0 6px;font-weight:600}
.modal-head p{margin:0;color:#c9cfd7;max-width:60ch}
.modal-close{
  position:absolute;top:16px;right:16px;z-index:5;width:40px;height:40px;border-radius:50%;
  border:1px solid rgba(255,255,255,.35);background:rgba(0,0,0,.35);color:#fff;font-size:1.2rem;line-height:1;
}
.modal-close:hover{background:var(--gold);color:#1a1205;border-color:var(--gold)}
.modal-body{padding:32px 38px 8px;display:grid;grid-template-columns:1fr 1fr;gap:34px}
.modal-body h4{
  font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-dk);
  margin:0 0 14px;padding-bottom:8px;border-bottom:1px solid #eceef2;
}
.modal-body ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:12px}
.modal-body li{position:relative;padding-left:20px;font-size:.93rem;color:#4a515b}
.modal-body li::before{
  content:"";position:absolute;left:0;top:.55em;width:7px;height:7px;
  background:var(--grad-gold);transform:rotate(45deg);
}
.modal-body li b{color:var(--text)}
.specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:6px}
.spec{background:var(--paper-2);border:1px solid #e8eaee;border-radius:5px;padding:12px 14px}
.spec span{display:block;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:#8d949e}
.spec b{font-size:1rem}
.modal-foot{
  padding:22px 38px 30px;display:flex;gap:14px;flex-wrap:wrap;align-items:center;
  border-top:1px solid #eceef2;margin-top:26px;
}
.modal-foot small{color:#8d949e}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1180px){
  .hero-pillars{display:none}
  .hero-copy{max-width:520px}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr 1fr;gap:34px}
  .about-grid .values{grid-column:1/-1}
  .contact-layout{grid-template-columns:1fr}
  .cinfo .plate img{width:44%}
}
@media (max-width:960px){
  .nav-links{
    position:fixed;inset:0 0 auto 0;top:0;padding:96px 28px 34px;flex-direction:column;gap:4px;
    background:#0a0b0e;
    border-bottom:1px solid var(--line);transform:translateY(-104%);transition:transform .38s ease;
  }
  body.menu-open .nav-links{transform:none}
  .nav-links a{padding:15px 0;border-bottom:1px solid rgba(255,255,255,.07);font-size:.9rem}
  .burger{display:block;order:3}
  .nav .btn-outline{display:none}
  .hero{display:block;min-height:0}
  .hero-copy{padding:36px 0 62px;max-width:none}
  .hero-media{position:relative;width:100%;height:56vw;min-height:200px;max-height:300px;clip-path:none;margin-top:76px}
  .hero-media::after{background:linear-gradient(180deg,rgba(8,9,11,.6),rgba(8,9,11,.12) 42%,var(--black) 100%)}
  .hero-media img{object-position:60% 50%}
  .hero-edge{display:none}
  .app-grid{grid-template-columns:1fr 1fr}
  .caps-grid{grid-template-columns:1fr 1fr}
  .est-hero-grid{grid-template-columns:1fr;gap:34px;padding:56px 0 60px}
  .est-pack img{max-height:340px}
  .chain-grid{grid-template-columns:1fr 1fr}
  .est-specs-grid{grid-template-columns:1fr;gap:34px}
  .cap:nth-child(3){border-left:0}
  .cap:nth-child(n+3){border-top:1px solid rgba(255,255,255,.08)}
  .region .wrap{grid-template-columns:1fr;gap:32px}
  .gal-grid{grid-template-columns:1fr 1fr}
  .gal-item.wide{grid-column:span 2}
  .modal-body{grid-template-columns:1fr;gap:26px;padding:26px 24px 4px}
  .modal-head,.modal-foot{padding-inline:24px}
}
@media (max-width:640px){
  .wrap{width:min(100% - 32px,var(--wrap))}
  .prod-grid,.app-grid,.values,.fgrid{grid-template-columns:1fr}
  .countries{grid-template-columns:1fr 1fr}
  .chain-grid{grid-template-columns:1fr}
  .est-cta .btn{flex:1 1 100%;justify-content:center}
  .spec-table th{width:46%}
  .foot{flex-direction:column;align-items:flex-start;gap:12px}
  .foot .links{margin-left:0}
  .caps-grid{grid-template-columns:1fr}
  .cap + .cap{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
  .gal-grid{grid-template-columns:1fr}
  .gal-item.wide{grid-column:span 1;aspect-ratio:4/3}
  .lb-nav{width:40px;height:40px}
  .lb-nav.prev{left:8px}
  .lb-nav.next{right:8px}
  .cform{padding:24px 20px}
  .factions .btn{flex:1 1 100%;justify-content:center}
  .sec-head .sec-title::before,.sec-head .sec-title::after{display:none}
  .sec-head .sec-title{letter-spacing:.06em;gap:8px}
  .card{min-height:340px}
  .hero-cta .btn{flex:1 1 100%;justify-content:center}
  .cinfo .plate img{width:62%}
}