/* ==========================================================================
   Green Technology Fluids — hoja de estilos del sitio (2026)
   Tipografía: Manrope (títulos) + Inter (texto). Paleta derivada del logo.
   ========================================================================== */
:root{
  --navy:#0b2530; --teal-900:#0f3342; --teal-800:#164a5c; --teal-700:#1d5f74; --teal-600:#24798f;
  --blue:#0069a8; --blue-600:#0a7fc4; --cyan:#22b8e6; --green:#2f7f47; --lime:#7ac142; --lime-600:#5fa32e; --lime-100:#eaf6dd;
  --ink:#10202a; --ink-700:#3a4c56; --ink-500:#66777f; --line:#dfe6ea; --line-2:#eef2f5; --bg:#f6f8fa; --bg-2:#eef3f6; --white:#fff;
  --r-sm:10px; --r:16px; --r-lg:24px; --r-pill:999px;
  --sh-sm:0 1px 2px rgba(11,37,48,.06),0 1px 3px rgba(11,37,48,.08);
  --sh:0 10px 30px -12px rgba(11,37,48,.18),0 2px 6px rgba(11,37,48,.06);
  --sh-lg:0 30px 60px -20px rgba(11,37,48,.35);
  --font-h:'Manrope',system-ui,-apple-system,'Segoe UI',sans-serif; --font-b:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --container:1200px; --gutter:clamp(16px,4vw,32px); --section:clamp(64px,9vw,112px);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-b);font-size:16px;line-height:1.65;color:var(--ink);background:var(--white);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video{max-width:100%;height:auto;display:block}
svg{display:inline-block;width:1em;height:1em;max-width:100%;flex:none}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-600)}
h1,h2,h3,h4,h5{font-family:var(--font-h);font-weight:800;line-height:1.12;letter-spacing:-.02em;color:var(--navy);margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.9rem)} h2{font-size:clamp(1.8rem,3.6vw,2.7rem)} h3{font-size:clamp(1.25rem,2vw,1.6rem)} h4{font-size:1.1rem;font-weight:700}
p{margin:0 0 1em} p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1em;padding-left:1.25em}
strong{font-weight:600}
.container{width:100%;max-width:var(--container);margin:0 auto;padding-inline:var(--gutter)}
.section{padding-block:var(--section)}
.section--tight{padding-block:calc(var(--section)*.6)}
.section--bg{background:var(--bg)}
.section--dark{background:var(--navy);color:#d7e3ea}
.section--dark h2,.section--dark h3{color:#fff}
.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-h);font-weight:700;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--green);margin-bottom:1em}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--lime);border-radius:2px}
.section--dark .eyebrow{color:var(--lime)}
.lead{font-size:1.15rem;color:var(--ink-700);max-width:62ch}
.section--dark .lead{color:#b9c9d2}
.sec-head{max-width:760px;margin-bottom:clamp(32px,5vw,56px)}
.sec-head--center{margin-inline:auto;text-align:center}
.sec-head--center .eyebrow::before{display:none}
.sec-head--row{display:flex;align-items:end;justify-content:space-between;gap:24px;max-width:none}
.muted{color:var(--ink-500)}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* Botones -------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;font-family:var(--font-h);font-weight:700;font-size:.95rem;line-height:1;padding:.95em 1.5em;border-radius:var(--r-pill);border:2px solid transparent;cursor:pointer;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn svg{width:18px;height:18px;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--lime);color:var(--navy);box-shadow:0 8px 20px -8px rgba(122,193,66,.7)}
.btn--primary:hover{background:#8ccf52;color:var(--navy);box-shadow:0 14px 28px -10px rgba(122,193,66,.8)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--teal-800);color:#fff}
.btn--blue{background:var(--blue);color:#fff}
.btn--blue:hover{background:var(--blue-600);color:#fff}
.btn--outline{border-color:var(--line);color:var(--navy);background:#fff}
.btn--outline:hover{border-color:var(--navy);color:var(--navy)}
.btn--ghost{border-color:rgba(255,255,255,.35);color:#fff;background:transparent}
.btn--ghost:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn--wa{background:#25d366;color:#fff}
.btn--wa:hover{background:#1ebe5a;color:#fff}
.btn--sm{font-size:.85rem;padding:.7em 1.1em}
.btn--lg{font-size:1.05rem;padding:1.05em 1.8em}
.link-arrow{display:inline-flex;align-items:center;gap:.4em;font-family:var(--font-h);font-weight:700;color:var(--blue)}
.link-arrow svg{width:18px;height:18px;transition:transform .25s var(--ease)}
.link-arrow:hover svg{transform:translateX(4px)}
/* Header --------------------------------------------------------------- */
.topbar{background:var(--navy);color:#b9c9d2;font-size:.82rem;white-space:nowrap}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px;gap:16px}
.topbar a{color:#e6eef2;display:inline-flex;align-items:center;gap:.4em}
.topbar a:hover{color:var(--lime)}
.topbar svg{width:14px;height:14px}
.topbar__left,.topbar__right{display:flex;gap:20px;align-items:center}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(12px);-webkit-backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line-2);transition:box-shadow .3s}
.header.is-scrolled{box-shadow:var(--sh-sm)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:84px}
.brand img{height:44px;width:auto}
.nav{display:flex;align-items:center;gap:6px}
.nav>li{list-style:none;position:relative}
.nav{margin:0;padding:0}
.nav a.nav__link{display:inline-flex;align-items:center;gap:.35em;padding:.65em .9em;border-radius:var(--r-pill);font-family:var(--font-h);font-weight:700;font-size:.95rem;color:var(--ink-700);transition:background .2s,color .2s}
.nav a.nav__link:hover,.nav a.nav__link.is-active{background:var(--bg-2);color:var(--navy)}
.nav__link svg{width:14px;height:14px;transition:transform .25s}
.nav>li:hover>.nav__link svg,.nav>li.is-open>.nav__link svg{transform:rotate(180deg)}
.mega{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(8px);width:min(860px,calc(100vw - 32px));background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);box-shadow:var(--sh-lg);padding:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;opacity:0;visibility:hidden;transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s}
.nav>li:hover>.mega,.nav>li.is-open>.mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega a{display:flex;gap:14px;align-items:center;padding:12px;border-radius:var(--r);color:var(--ink);transition:background .2s}
.mega a:hover{background:var(--bg)}
.mega__img{width:56px;height:56px;border-radius:12px;background:var(--bg-2);display:grid;place-items:center;overflow:hidden;flex:none}
.mega__img img{width:100%;height:100%;object-fit:contain;padding:6px}
.mega b{display:block;font-family:var(--font-h);font-size:.95rem}
.mega small{color:var(--ink-500);font-size:.8rem;line-height:1.35;display:block}
.mega svg{width:16px;height:16px;flex:none}
.mega__all{grid-column:1/-1;gap:8px;justify-content:center;font-family:var(--font-h);font-weight:700;color:var(--blue);border-top:1px solid var(--line-2);border-radius:0;margin-top:6px;padding-top:16px}
.header__cta{display:flex;align-items:center;gap:10px}
.burger{display:none;width:46px;height:46px;border:1px solid var(--line);background:#fff;border-radius:12px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;padding:0}
.burger span{display:block;width:20px;height:2px;background:var(--navy);margin:2.5px 0;border-radius:2px;transition:transform .3s,opacity .3s;transform-origin:center}
.burger.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)} .burger.is-active span:nth-child(2){opacity:0} .burger.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-nav{display:none}
/* Hero ----------------------------------------------------------------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(135deg,var(--navy) 0%,var(--teal-900) 45%,var(--teal-700) 100%);color:#fff;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(-32deg,rgba(255,255,255,.045) 0 1px,transparent 1px 22px);z-index:-1}
.hero::after{content:"";position:absolute;width:820px;height:820px;right:-180px;top:-120px;border-radius:50%;background:radial-gradient(closest-side,rgba(34,184,230,.32),rgba(34,184,230,0));z-index:-1;filter:blur(10px)}
.hero__grid{display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:clamp(32px,5vw,72px);padding-block:clamp(72px,9vw,120px) clamp(120px,14vw,170px)}
.hero .eyebrow{color:var(--lime)}
.hero h1{color:#fff;margin-bottom:.55em}
.hero h1 em{font-style:normal;color:var(--lime);position:relative}
.hero h1 em::after{content:"";position:absolute;left:0;right:0;bottom:.06em;height:.16em;background:rgba(122,193,66,.28);border-radius:4px;z-index:-1}
.hero .lead{color:#c5d5dd;max-width:56ch;margin-bottom:2em}
.hero__actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero__note{margin-top:22px;display:flex;gap:18px;flex-wrap:wrap;font-size:.85rem;color:#a6bac5}
.hero__note span{display:inline-flex;align-items:center;gap:.4em}
.hero__note svg{width:16px;height:16px;color:var(--lime)}
.hero__visual{position:relative;min-height:320px}
.hero__visual img{width:100%;max-width:640px;margin:0 auto;filter:drop-shadow(0 40px 50px rgba(0,0,0,.45));animation:float 7s ease-in-out infinite;position:relative;z-index:1}
.hero__visual::before{content:"";position:absolute;inset:auto 8% 6%;height:60px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.45),transparent);filter:blur(12px)}
.hero__visual::after{content:"";position:absolute;inset:10% 4%;border-radius:32px;background:linear-gradient(160deg,rgba(255,255,255,.08),rgba(255,255,255,0));border:1px solid rgba(255,255,255,.12)}
.hero__tag{position:absolute;z-index:2;background:rgba(11,37,48,.78);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:10px 14px;font-size:.8rem;color:#d7e3ea;box-shadow:var(--sh)}
.hero__tag b{display:block;font-family:var(--font-h);color:#fff;font-size:.95rem}
.hero__tag--1{left:0;bottom:22%} .hero__tag--2{right:0;top:12%}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.stats{position:relative;z-index:2;margin-top:-84px}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh-lg);border:1px solid var(--line-2);overflow:hidden}
.stat{padding:28px 26px;border-right:1px solid var(--line-2)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:var(--font-h);font-size:2.2rem;font-weight:800;color:var(--navy);letter-spacing:-.03em;line-height:1}
.stat span{display:block;margin-top:8px;color:var(--ink-500);font-size:.9rem}
/* Marcas --------------------------------------------------------------- */
.brands{display:grid;grid-template-columns:repeat(8,1fr);gap:12px;align-items:center}
.brands a{display:grid;place-items:center;height:112px;background:#fff;border:1px solid var(--line-2);border-radius:var(--r);padding:16px;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s}
.brands a:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:var(--line)}
.brands img{max-height:74px;max-width:170px;width:auto;opacity:.9;transition:opacity .3s,transform .3s var(--ease)}
.brands a:hover img{opacity:1;transform:scale(1.04)}
/* Tarjetas de categoría ------------------------------------------------ */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.cat-card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;color:var(--ink);transition:transform .3s var(--ease),box-shadow .3s var(--ease)}
.cat-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);color:var(--ink)}
.cat-card__img{aspect-ratio:4/3;background:linear-gradient(160deg,#f7f9fb,#e9eff3);display:grid;place-items:center;padding:20px;overflow:hidden}
.cat-card__img img{max-height:100%;object-fit:contain;transition:transform .5s var(--ease)}
.cat-card:hover .cat-card__img img{transform:scale(1.06)}
.cat-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:6px;flex:1}
.cat-card h3{font-size:1.15rem;margin:0}
.cat-card p{color:var(--ink-500);font-size:.92rem;flex:1}
.cat-card .link-arrow{font-size:.9rem;margin-top:8px}
.cat-card--wide{grid-column:span 2}
/* Tarjetas de producto ------------------------------------------------- */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden;color:var(--ink);transition:transform .3s var(--ease),box-shadow .3s var(--ease);position:relative}
.prod-card:hover{transform:translateY(-6px);box-shadow:var(--sh-lg);color:var(--ink)}
.prod-card__img{aspect-ratio:4/3;background:radial-gradient(120% 90% at 50% 100%,#e6eef2 0%,#f8fafb 60%);display:grid;place-items:center;padding:22px;position:relative}
.prod-card__img img{max-height:100%;object-fit:contain;filter:drop-shadow(0 16px 18px rgba(11,37,48,.14));transition:transform .5s var(--ease)}
.prod-card:hover .prod-card__img img{transform:scale(1.05) translateY(-4px)}
.badge{display:inline-flex;align-items:center;gap:.35em;font-family:var(--font-h);font-weight:700;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:.4em .75em;border-radius:var(--r-pill);background:var(--navy);color:#fff}
.badge--light{background:#fff;color:var(--navy);border:1px solid var(--line)}
.badge--lime{background:var(--lime-100);color:var(--green)}
.badge--blue{background:#e3f1fb;color:var(--blue)}
.prod-card__badges{position:absolute;top:14px;left:14px;display:flex;gap:6px;flex-wrap:wrap}
.prod-card__body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:8px;flex:1}
.prod-card__cat{font-size:.78rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-500)}
.prod-card h3{font-size:1.12rem;margin:0}
.prod-card p{color:var(--ink-500);font-size:.92rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:8px}
.chip{font-size:.78rem;padding:.35em .7em;border-radius:var(--r-pill);background:var(--bg-2);color:var(--ink-700);font-weight:500}
.chip b{color:var(--navy);font-weight:600}
/* Por qué GTF ---------------------------------------------------------- */
.feat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.feat{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--r-lg);padding:28px 26px;transition:background .3s,transform .3s var(--ease)}
.feat:hover{background:rgba(255,255,255,.07);transform:translateY(-4px)}
.feat__icon{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,var(--lime),#4f9a2f);display:grid;place-items:center;margin-bottom:18px;box-shadow:0 10px 20px -8px rgba(122,193,66,.6)}
.feat__icon svg{width:26px;height:26px;color:var(--navy)}
.feat h3{font-size:1.15rem;margin-bottom:.4em}
.feat p{color:#b9c9d2;font-size:.95rem}
/* Industrias ----------------------------------------------------------- */
.ind-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.ind{background:#fff;border:1px solid var(--line-2);border-radius:var(--r);padding:22px 16px;text-align:center;font-family:var(--font-h);font-weight:700;font-size:.95rem;color:var(--navy);transition:transform .25s var(--ease),box-shadow .25s}
.ind:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.ind svg{width:34px;height:34px;margin:0 auto 12px;color:var(--blue)}
/* Split / novedades ---------------------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.split__img{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-lg);aspect-ratio:4/3;position:relative}
.split__img img{width:100%;height:100%;object-fit:cover}
.split__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,37,48,0) 55%,rgba(11,37,48,.55))}
.logo-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.logo-row img{height:54px;width:54px;object-fit:contain;background:#fff;border:1px solid var(--line-2);border-radius:12px;padding:6px}
/* CTA band ------------------------------------------------------------- */
.cta{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--teal-900),var(--blue) 70%,var(--teal-600));color:#fff;border-radius:var(--r-lg);padding:clamp(36px,5vw,64px);display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;isolation:isolate}
.cta::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(-32deg,rgba(255,255,255,.05) 0 1px,transparent 1px 20px);z-index:-1}
.cta h2{color:#fff;margin-bottom:.4em}
.cta p{color:#d3e4ee;max-width:52ch}
.cta__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* Footer --------------------------------------------------------------- */
.footer{background:var(--navy);color:#a6bac5;padding-top:clamp(56px,7vw,80px);position:relative}
.footer::before{content:"";position:absolute;left:0;right:0;top:0;height:4px;background:linear-gradient(90deg,var(--lime),var(--cyan),var(--blue))}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer h4{color:#fff;font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:1.2em}
.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.footer a{color:#c5d5dd} .footer a:hover{color:var(--lime)}
.footer__brand img{height:44px;margin-bottom:18px}
.footer__brand p{max-width:36ch;font-size:.95rem}
.footer address{font-style:normal;line-height:1.7}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.07);display:grid;place-items:center;color:#fff;transition:background .25s,transform .25s}
.social a:hover{background:var(--lime);color:var(--navy);transform:translateY(-2px)}
.social svg{width:18px;height:18px}
.newsletter{display:flex;gap:8px;margin-top:14px}
.newsletter input{flex:1;min-width:0;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;border-radius:var(--r-pill);padding:.8em 1.1em;font:inherit;font-size:.92rem}
.newsletter input::placeholder{color:#8ea3af}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:22px 0;font-size:.85rem}
.footer__bottom ul{display:flex;gap:18px;flex-wrap:wrap}
/* WhatsApp flotante ---------------------------------------------------- */
.wa-float{position:fixed;right:22px;bottom:22px;z-index:60;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 28px -8px rgba(37,211,102,.7);transition:transform .25s var(--ease)}
.wa-float:hover{transform:scale(1.08);color:#fff}
.wa-float svg{width:30px;height:30px}
/* Page hero (interiores) ---------------------------------------------- */
.page-hero{background:linear-gradient(135deg,var(--navy),var(--teal-800));color:#fff;padding-block:clamp(48px,7vw,84px);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(-32deg,rgba(255,255,255,.045) 0 1px,transparent 1px 22px)}
.page-hero .container{position:relative}
.page-hero h1{color:#fff;max-width:20ch;margin-bottom:.35em}
.page-hero .lead{color:#c5d5dd}
.page-hero--light{background:var(--bg);color:var(--ink)}
.page-hero--light::before{display:none}
.page-hero--light h1{color:var(--navy)} .page-hero--light .lead{color:var(--ink-700)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.85rem;margin-bottom:22px;color:#9fb4bf}
.crumbs a{color:#d7e3ea} .crumbs a:hover{color:var(--lime)}
.crumbs svg{width:14px;height:14px;opacity:.6}
.page-hero--light .crumbs{color:var(--ink-500)} .page-hero--light .crumbs a{color:var(--ink-700)}
.page-hero__grid{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:end}
.page-hero__img{width:min(300px,30vw);filter:drop-shadow(0 20px 30px rgba(0,0,0,.4))}
/* Catálogo / filtros --------------------------------------------------- */
.filters{position:sticky;top:84px;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-2);padding:14px 0}
.filters .container{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.chips-filter{display:flex;gap:8px;flex-wrap:wrap}
.chips-filter button{font:inherit;font-family:var(--font-h);font-weight:700;font-size:.85rem;padding:.55em 1em;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--ink-700);cursor:pointer;transition:all .2s}
.chips-filter button:hover{border-color:var(--navy);color:var(--navy)}
.chips-filter button.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}
.filters__right{margin-left:auto;display:flex;gap:10px;align-items:center}
.select,.search{font:inherit;font-size:.9rem;padding:.6em 1em;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;color:var(--ink);min-height:42px}
.search{min-width:220px}
.select:focus,.search:focus,.form input:focus,.form textarea:focus,.form select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,105,168,.12)}
.results-count{font-size:.9rem;color:var(--ink-500);margin-bottom:20px}
.empty{padding:60px 20px;text-align:center;color:var(--ink-500);border:1px dashed var(--line);border-radius:var(--r-lg)}
.cat-block{margin-bottom:clamp(40px,6vw,64px)}
.cat-block__head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:22px;flex-wrap:wrap}
.cat-block__head h2{margin:0;font-size:1.6rem}
/* Producto ------------------------------------------------------------- */
.product{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,64px);align-items:start}
.gallery{position:sticky;top:110px;border-radius:var(--r-lg);background:radial-gradient(110% 80% at 50% 100%,#e3ecf1 0%,#f8fafb 60%);border:1px solid var(--line-2);padding:clamp(24px,4vw,48px);display:grid;place-items:center;aspect-ratio:1/.85}
.gallery img{max-height:100%;object-fit:contain;filter:drop-shadow(0 30px 30px rgba(11,37,48,.18))}
.product__brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.product__brand img{height:40px;width:40px;object-fit:contain;border:1px solid var(--line-2);border-radius:10px;padding:4px;background:#fff}
.product__brand span{font-family:var(--font-h);font-weight:700;color:var(--ink-700)}
.product h1{font-size:clamp(1.7rem,3vw,2.5rem)}
.product .lead{font-size:1.05rem}
.specs{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}
.spec{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r);padding:16px}
.spec small{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-500);font-weight:600;margin-bottom:6px}
.spec b{font-family:var(--font-h);font-size:1rem;color:var(--navy);line-height:1.3}
.product__actions{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0}
.checks{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}
.checks li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;color:var(--ink-700)}
.checks svg{width:20px;height:20px;flex:none;color:var(--lime-600);margin-top:2px}
.rich{max-width:72ch;color:var(--ink-700)}
.rich ul{padding-left:1.2em} .rich li{margin-bottom:.4em}
.rich img{border-radius:var(--r);margin:1em 0}
.rich h3,.rich h4,.rich h5{margin-top:1.6em}
.rich .sumario,.sumario{font-size:1.25rem;line-height:1.5;color:var(--navy);font-family:var(--font-h);font-weight:600;margin-bottom:1.4em}
/* Marcas página -------------------------------------------------------- */
.brand-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.brand-card{display:grid;grid-template-columns:110px 1fr;gap:22px;background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);padding:26px;transition:transform .3s var(--ease),box-shadow .3s;color:var(--ink)}
.brand-card:hover{transform:translateY(-4px);box-shadow:var(--sh-lg);color:var(--ink)}
.brand-card__logo{width:110px;height:110px;border:1px solid var(--line-2);border-radius:var(--r);display:grid;place-items:center;padding:14px;background:#fff}
.brand-card h3{margin-bottom:.2em}
.brand-card .pais{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-500);font-weight:600;margin-bottom:.6em;display:block}
.brand-card p{color:var(--ink-700);font-size:.95rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.brand-hero{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center}
.brand-hero__logo{width:140px;height:140px;background:#fff;border-radius:var(--r-lg);display:grid;place-items:center;padding:18px;box-shadow:var(--sh)}
/* Nosotros ------------------------------------------------------------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);padding:28px;text-align:center}
.pillar img{height:120px;margin:0 auto 16px;object-fit:contain}
.pillar h3{font-size:1.15rem}
.pillar p{color:var(--ink-700);font-size:.95rem}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tl{border-left:3px solid var(--lime);padding-left:18px}
.tl b{font-family:var(--font-h);font-size:1.4rem;color:var(--navy);display:block}
/* Contacto ------------------------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);align-items:start}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.ccard{background:#fff;border:1px solid var(--line-2);border-radius:var(--r);padding:16px 18px;transition:transform .25s var(--ease),box-shadow .25s}
.ccard:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.ccard small{display:block;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-500);font-weight:600;margin-bottom:4px}
.ccard a{font-family:var(--font-h);font-weight:700;color:var(--navy);word-break:break-all}
.ccard a:hover{color:var(--blue)}
.contact-direct{display:grid;gap:12px;margin:22px 0}
.contact-direct a{display:flex;align-items:center;gap:14px;background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r);padding:14px 16px;color:var(--ink)}
.contact-direct a:hover{border-color:var(--blue);color:var(--ink)}
.contact-direct .ico{width:44px;height:44px;border-radius:12px;background:#fff;display:grid;place-items:center;color:var(--blue);border:1px solid var(--line-2);flex:none}
.contact-direct .ico svg{width:22px;height:22px}
.contact-direct b{display:block;font-family:var(--font-h)} .contact-direct small{color:var(--ink-500)}
.map{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);aspect-ratio:16/9;background:var(--bg-2)}
.map iframe{width:100%;height:100%;border:0;display:block}
.form{background:#fff;border:1px solid var(--line-2);border-radius:var(--r-lg);padding:clamp(22px,3vw,36px);box-shadow:var(--sh)}
.form h3{margin-bottom:.3em}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form label{display:block;font-size:.85rem;font-weight:600;color:var(--ink-700);margin-bottom:6px}
.form .field{margin-bottom:16px}
.form input,.form textarea,.form select{width:100%;font:inherit;font-size:.95rem;padding:.75em 1em;border-radius:var(--r-sm);border:1px solid var(--line);background:#fff;color:var(--ink)}
.form textarea{min-height:130px;resize:vertical}
.form__consent{font-size:.82rem;color:var(--ink-500);display:flex;gap:10px;align-items:flex-start;margin-bottom:18px}
.form__consent input{width:auto;margin-top:3px}
.form__status{margin-top:14px;font-size:.92rem;padding:12px 14px;border-radius:var(--r-sm);display:none}
.form__status.is-ok{display:block;background:var(--lime-100);color:var(--green)}
.form__status.is-error{display:block;background:#fdecec;color:#b42318}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
/* Reveal --------------------------------------------------------------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.06s}.rv-d2{transition-delay:.12s}.rv-d3{transition-delay:.18s}.rv-d4{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.hero__visual img{animation:none}}
/* 404 ------------------------------------------------------------------ */
.notfound{text-align:center;padding-block:var(--section)}
.notfound b{font-family:var(--font-h);font-size:6rem;color:var(--line);display:block;line-height:1}
/* Responsive ----------------------------------------------------------- */
@media (max-width:1100px){
  .brands{grid-template-columns:repeat(4,1fr)} .cat-grid{grid-template-columns:repeat(3,1fr)} .ind-grid{grid-template-columns:repeat(3,1fr)}
  .feat-grid{grid-template-columns:repeat(2,1fr)} .footer__grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav,.header__cta .btn{display:none} .burger{display:flex}
  .mobile-nav{display:block;position:fixed;inset:84px 0 0;background:#fff;z-index:49;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s;overflow:auto;padding:16px var(--gutter) 40px}
  .mobile-nav.is-open{opacity:1;visibility:visible;transform:none}
  .mobile-nav ul{list-style:none;padding:0;margin:0}
  .mobile-nav>ul>li{border-bottom:1px solid var(--line-2)}
  .mobile-nav a{display:block;padding:16px 4px;font-family:var(--font-h);font-weight:700;font-size:1.15rem;color:var(--navy)}
  .mobile-nav .sub a{font-size:.98rem;font-weight:500;color:var(--ink-700);padding:10px 4px 10px 18px}
  .mobile-nav .btn{display:inline-flex;margin-top:22px}
  body.nav-open{overflow:hidden}
  .hero__grid{grid-template-columns:1fr;padding-bottom:120px} .hero__visual{order:-1;min-height:0} .hero__visual img{max-width:440px} .hero__tag{display:none}
  .stats__grid{grid-template-columns:1fr 1fr} .stat:nth-child(2){border-right:0} .stat:nth-child(-n+2){border-bottom:1px solid var(--line-2)}
  .prod-grid{grid-template-columns:repeat(2,1fr)} .split,.cta,.contact-grid,.product,.brand-grid{grid-template-columns:1fr}
  .cta__actions{justify-content:flex-start} .gallery{position:static;aspect-ratio:4/3}
  .pillars,.timeline{grid-template-columns:1fr} .filters{position:static} .sec-head--row{flex-direction:column;align-items:flex-start}
  .page-hero__grid{grid-template-columns:1fr} .page-hero__img{display:none}
}
@media (max-width:600px){
  .topbar .hide-sm{display:none} .topbar{font-size:.78rem} .topbar__left,.topbar__right{gap:12px}
  .cat-grid,.prod-grid,.ind-grid,.feat-grid,.form__row,.contact-cards,.checks,.specs{grid-template-columns:1fr}
  .cat-card--wide{grid-column:auto} .brands{grid-template-columns:repeat(2,1fr)} .brands a{height:80px}
  .footer__grid{grid-template-columns:1fr} .stats{margin-top:-60px} .stat b{font-size:1.8rem}
  .brand-card{grid-template-columns:1fr} .brand-hero{grid-template-columns:1fr}
  .hero__actions .btn{width:100%}
}