/* General Supplier E.I.R.L. — hoja de estilos única
   Paleta: azul industrial profundo + rojo de la marca + grises técnicos. */

:root{
  --ink:#14181d;
  --ink-2:#3d4854;
  --muted:#6b7683;
  --line:#e4e8ed;
  --line-2:#eef1f5;
  --bg:#ffffff;
  --soft:#f6f8fa;
  --navy:#0f2438;
  --navy-2:#183651;
  --red:#c0272d;
  --red-2:#9d1f24;
  --radius:14px;
  --shadow:0 1px 2px rgba(15,36,56,.05), 0 8px 24px rgba(15,36,56,.06);
  --shadow-h:0 2px 4px rgba(15,36,56,.07), 0 18px 40px rgba(15,36,56,.12);
  --maxw:1180px;
  --font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --display:'Archivo','Inter',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--font);font-size:16.5px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h1{font-size:clamp(2rem,4.4vw,3.15rem);font-weight:700}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:700}
h3{font-size:1.12rem;font-weight:600}
h4{font-size:.95rem;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:var(--muted)}
p{margin:0 0 1em}
ul.plain{list-style:none;margin:0;padding:0}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.sec{padding:74px 22px}
.narrow{max-width:860px}
.soft{background:var(--soft);border-block:1px solid var(--line-2)}
.dim{color:var(--muted);font-size:.9rem}
.skip{position:absolute;left:-9999px}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5em;
  background:var(--red);color:#fff;text-decoration:none;
  padding:.78em 1.35em;border-radius:999px;border:0;cursor:pointer;
  font:600 .95rem/1 var(--font);letter-spacing:.01em;
  transition:background .18s ease, transform .18s ease, box-shadow .18s ease;
}
.btn:hover{background:var(--red-2);transform:translateY(-1px);box-shadow:0 8px 20px rgba(192,39,45,.28)}
.btn-ghost{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:none}
.btn-sm{padding:.62em 1.05em;font-size:.85rem}

/* ---------- Cabecera ---------- */
.site-head{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);
  backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--line);
}
.head-in{display:flex;align-items:center;gap:20px;min-height:72px}
.brand img{width:186px;height:auto}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav>a,.navbtn{
  display:inline-block;padding:.55em .72em;border-radius:9px;
  font:500 .92rem/1.4 var(--font);color:var(--ink-2);text-decoration:none;
  background:none;border:0;cursor:pointer;white-space:nowrap;
}
.nav>a:hover,.navbtn:hover{background:var(--soft);color:var(--ink)}
.nav .btn{margin-left:8px}
.navbtn i{font-style:normal;font-size:.72em;opacity:.6}
.has-menu{position:relative}
.menu{
  position:absolute;top:calc(100% + 8px);right:0;min-width:330px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-h);padding:8px;display:none;max-height:70vh;overflow:auto;
}
.has-menu.open .menu{display:block}
.menu-sm{min-width:170px}
.menu-item,.menu a{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  padding:.6em .75em;border-radius:9px;text-decoration:none;font-size:.92rem;color:var(--ink-2);
}
.menu-item:hover,.menu a:hover{background:var(--soft);color:var(--ink)}
.menu-item small{color:var(--muted);font-size:.76rem;white-space:nowrap}
.menu a.on{color:var(--red);font-weight:600}
.burger{display:none;margin-left:auto;background:none;border:0;cursor:pointer;padding:10px;gap:5px;flex-direction:column}
.burger span{display:block;width:22px;height:2px;background:var(--ink);border-radius:2px}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 62%,#20455f 100%);color:#eef3f8}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;padding:78px 22px 84px}
.kicker{
  display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:#8fb6d6;margin:0 0 14px;
}
.hero h1{color:#fff;margin-bottom:.35em}
.hero .lead{font-size:1.08rem;color:#cbd9e6;max-width:47ch;margin-bottom:1.7em}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.34)}
.hero .btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:34px 0 0;padding:0}
.chips li{
  font-size:.72rem;font-weight:600;letter-spacing:.06em;padding:.42em .75em;
  border:1px solid rgba(255,255,255,.24);border-radius:999px;color:#a9c6de;
}
.hero-img{background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-h)}
.hero-img img{margin:0 auto;max-height:340px;width:auto;object-fit:contain}

/* ---------- Encabezado de página interior ---------- */
.page-head{background:var(--soft);border-bottom:1px solid var(--line);padding:52px 0 46px}
.page-head .lead{font-size:1.05rem;color:var(--ink-2);max-width:72ch;margin:0}
.crumb{
  display:inline-block;font-size:.8rem;color:var(--muted);text-decoration:none;
  margin-bottom:14px;letter-spacing:.03em;
}
.crumb::before{content:"← "}
.crumb:hover{color:var(--red)}

.sec-head{margin-bottom:34px;max-width:70ch}
.sec-head .sub{color:var(--muted);margin:0}

/* ---------- Tarjetas de línea (home) ---------- */
.grid-lines{display:grid;grid-template-columns:repeat(auto-fill,minmax(292px,1fr));gap:22px}
.line-card{
  display:flex;flex-direction:column;text-decoration:none;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.line-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-h);border-color:#d3dae2}
.line-img{
  height:170px;background:var(--soft);display:grid;place-items:center;
  padding:16px;border-bottom:1px solid var(--line-2);
}
.line-img img{max-height:138px;width:auto;object-fit:contain;mix-blend-mode:multiply}
.line-body{padding:20px 22px 22px}
.line-body p{font-size:.92rem;color:var(--muted);margin-bottom:.9em}
.more{font-size:.82rem;font-weight:600;color:var(--red)}

/* ---------- Por qué / sectores / marcas ---------- */
.grid-why{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:30px}
.why h3{margin-bottom:.4em}
.why p{font-size:.93rem;color:var(--ink-2);margin:0}
.why{border-top:3px solid var(--red);padding-top:16px}

.grid-sectors{display:grid;grid-template-columns:repeat(auto-fill,minmax(238px,1fr));gap:18px}
.sector{
  display:block;text-decoration:none;padding:22px;border:1px solid var(--line);
  border-radius:var(--radius);background:#fff;transition:border-color .2s,box-shadow .2s;
}
.sector:hover{border-color:var(--red);box-shadow:var(--shadow)}
.ico{font-size:1.6rem;display:block;margin-bottom:8px}
.sector p{font-size:.88rem;color:var(--muted);margin:0}

.grid-brands{display:grid;grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:22px}
.brand-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.brand-card p:last-child{font-size:.9rem;color:var(--ink-2);margin:0}
.brand-row{border-top:1px solid var(--line);padding:26px 0}
.brand-row h2{font-size:1.35rem;margin-bottom:.1em}
.brand-row a{color:var(--red);font-size:.9rem}

.sector-row{display:flex;gap:20px;border-top:1px solid var(--line);padding:26px 0}
.sector-row h2{font-size:1.28rem}
.sector-row p{margin:0;color:var(--ink-2)}
.sector-row .ico{font-size:2rem}

/* ---------- Fichas de producto ---------- */
.tools{margin:0 0 24px}
.search{
  width:100%;max-width:560px;padding:.85em 1.1em;font:inherit;font-size:.95rem;
  border:1.5px solid var(--line);border-radius:999px;background:#fff;
}
.search:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 4px rgba(15,36,56,.07)}

.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(316px,1fr));gap:22px}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
}
.card:hover{box-shadow:var(--shadow)}
.card-img{height:172px;background:var(--soft);display:grid;place-items:center;padding:14px;border-bottom:1px solid var(--line-2)}
.card-img img{max-height:142px;width:auto;object-fit:contain;mix-blend-mode:multiply}
.ph{
  width:100%;height:100%;display:flex;flex-direction:column;gap:10px;
  align-items:center;justify-content:center;color:#9aa7b4;text-align:center;padding:16px;
  font:600 .82rem/1.35 var(--display);letter-spacing:.02em;
  background-image:repeating-linear-gradient(135deg,rgba(15,36,56,.035) 0 6px,transparent 6px 13px);
}
.ph span{max-width:22ch;color:#8593a2}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:1.03rem;margin-bottom:.45em}
.card-body>p{font-size:.9rem;color:var(--ink-2);margin-bottom:1em}
.specs{margin:0 0 1em;border-top:1px solid var(--line-2)}
.sp{display:flex;gap:12px;padding:.42em 0;border-bottom:1px solid var(--line-2);font-size:.82rem}
.sp dt{flex:0 0 96px;color:var(--muted);margin:0}
.sp dd{margin:0;color:var(--ink);font-variant-numeric:tabular-nums}
.lnk{margin-top:auto;font-size:.85rem;font-weight:600;color:var(--red);text-decoration:none}
.lnk:hover{text-decoration:underline}

.note{font-size:.85rem;color:var(--muted);background:var(--soft);border-left:3px solid var(--line);padding:.8em 1.1em;border-radius:0 8px 8px 0;margin:0 0 22px}
.note.warn{margin:28px 0 0;border-left-color:var(--red)}
.empty{color:var(--muted);padding:30px 0}

.pills{display:flex;flex-wrap:wrap;gap:10px}
.pill{
  display:inline-block;padding:.55em 1em;border:1px solid var(--line);border-radius:999px;
  background:#fff;text-decoration:none;font-size:.88rem;color:var(--ink-2);
}
.pill:hover{border-color:var(--red);color:var(--red)}

/* ---------- Catálogos en PDF ---------- */
.cat-doc{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:38px;background:#fff}
.cat-doc-head{
  display:flex;gap:28px;align-items:flex-start;justify-content:space-between;
  flex-wrap:wrap;padding:26px 28px;border-bottom:1px solid var(--line-2);
}
.cat-doc-head>div:first-child{flex:1 1 420px}
.cat-doc-head h2{font-size:1.35rem;margin-bottom:.35em}
.cat-doc-head p{font-size:.94rem;color:var(--ink-2);margin:0 0 .6em;max-width:68ch}
.cat-doc-cta{display:flex;flex-direction:column;gap:10px;flex:0 0 auto}
.pdf-frame{background:var(--soft);height:78vh;min-height:460px}
.pdf-frame object{width:100%;height:100%;border:0;display:block}
.pdf-frame .note{margin:0;border-radius:0}
@media (max-width:700px){
  .pdf-frame{height:60vh;min-height:340px}
  .cat-doc-cta{flex-direction:row;flex-wrap:wrap;width:100%}
}

/* ---------- Nosotros ---------- */
.big{font-size:1.12rem;color:var(--ink-2)}
blockquote{
  margin:36px 0;padding:24px 28px;background:var(--navy);color:#fff;border-radius:var(--radius);
  font-family:var(--display);font-size:1.35rem;font-weight:600;line-height:1.35;
}
blockquote cite{display:block;margin-top:.5em;font:400 .82rem var(--font);color:#9dbdd8;font-style:normal}
.grid-vmo{display:grid;grid-template-columns:repeat(auto-fit,minmax(228px,1fr));gap:28px;margin-top:34px}
.grid-vmo h3{color:var(--red)}
.grid-vmo p{font-size:.93rem;color:var(--ink-2);margin:0}
.grid-certs{display:grid;grid-template-columns:repeat(auto-fit,minmax(178px,1fr));gap:16px}
.cert{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.cert strong{display:block;font-family:var(--display);font-size:1rem}
.cert span{font-size:.83rem;color:var(--muted)}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
.form{display:grid;gap:16px}
.form label{display:grid;gap:6px;font-size:.85rem;font-weight:500;color:var(--ink-2)}
.form input,.form textarea{
  font:inherit;font-size:.95rem;padding:.8em 1em;border:1.5px solid var(--line);
  border-radius:11px;background:#fff;color:var(--ink);resize:vertical;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 4px rgba(15,36,56,.07)}
.form-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}
.contact-info h2{font-size:1rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-top:26px}
.contact-info h2:first-child{margin-top:0}
.office{margin-bottom:14px}
.office h3{margin-bottom:.15em}
.office p{font-size:.92rem;color:var(--ink-2);margin:0}

/* ---------- Banda CTA ---------- */
.band{background:var(--navy);color:#fff}
.band-in{display:flex;gap:34px;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:52px 22px}
.band h2{color:#fff;margin-bottom:.25em}
.band p{color:#bdd0e0;max-width:56ch;margin:0}
.band-cta{display:flex;gap:12px;flex-wrap:wrap}
.band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.34)}
.band .btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}

/* ---------- Pie ---------- */
.site-foot{background:#0b1a28;color:#9fb3c4;font-size:.92rem;padding:56px 0 26px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:44px}
.foot-logo{width:190px;background:#fff;border-radius:8px;padding:8px 12px;margin-bottom:14px}
.site-foot h4{color:#e6eef6;margin-bottom:.7em}
.site-foot a{color:#9fb3c4;text-decoration:none}
.site-foot a:hover{color:#fff}
.site-foot li{margin-bottom:.45em}
.foot-end{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;font-size:.83rem;
}

/* ---------- WhatsApp flotante ---------- */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:70;width:56px;height:56px;
  display:grid;place-items:center;border-radius:50%;background:#25d366;color:#fff;
  box-shadow:0 8px 26px rgba(37,211,102,.42);transition:transform .2s ease;
}
.wa-float:hover{transform:scale(1.07)}

/* ---------- Adaptable ---------- */
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:36px;padding:56px 22px 64px}
  .hero-img{order:-1;padding:18px}
  .hero-img img{max-height:230px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .burger{display:flex}
  .nav{
    position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;gap:2px;padding:12px 18px 20px;display:none;
    box-shadow:var(--shadow-h);max-height:80vh;overflow:auto;
  }
  .nav.open{display:flex}
  .has-menu{position:static}
  .menu{position:static;box-shadow:none;border:0;padding:0 0 0 12px;min-width:0;max-height:none}
  .nav .btn{margin:10px 0 0;justify-content:center}
  .sec{padding:56px 22px}
  .foot-grid{grid-template-columns:1fr}
}
@media (max-width:520px){
  body{font-size:16px}
  .grid-cards,.grid-lines{grid-template-columns:1fr}
  .sp dt{flex-basis:86px}
}

@media print{
  .site-head,.wa-float,.band,.tools{display:none}
  .card{break-inside:avoid;border-color:#ccc}
}