/* ============================================================
   IB Inmuno-Biomédica — Sistema de diseño 2026
   Dirección: boceto del cliente.
   Azul clínico dominante · rojo IB como acento mínimo · blanco.
   ============================================================ */
:root{
  /* Azules */
  --blue:#1a4fc4;          /* primario (botones, links) */
  --blue-600:#1746c4;
  --blue-700:#123c9e;      /* hover / barra superior */
  --blue-800:#0e2f7a;
  --navy:#0e1b3a;          /* titulares oscuros */
  --blue-050:#eef4ff;
  --blue-100:#dbe7ff;
  --sky:#4d7fe0;

  /* Rojo IB (acento mínimo) */
  --red:#e11d2a;
  --red-dark:#b8121f;

  /* Neutros */
  --white:#ffffff;
  --surface:#f5f8fd;
  --surface-2:#eaf1fb;
  --ink:#101a2c;
  --ink-soft:#37475d;
  --muted:#64748b;
  --faint:#93a3b8;
  --line:#e4eaf2;
  --line-strong:#cfd9e8;

  /* Tipografía */
  --sans:"Segoe UI Variable","Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;

  /* Escala */
  --step--1:.82rem; --step-0:1rem; --step-1:1.18rem; --step-2:1.5rem;
  --step-3:clamp(1.6rem,3.3vw,2.15rem);
  --step-hero:clamp(2.3rem,5.2vw,3.7rem);

  /* Sistema */
  --radius:14px; --radius-sm:10px;
  --shadow:0 1px 2px rgba(16,26,44,.05),0 6px 20px rgba(16,26,44,.07);
  --shadow-lg:0 16px 44px rgba(16,26,44,.14);
  --shadow-blue:0 10px 26px rgba(26,79,196,.28);
  --container:1440px;
  --gutter:clamp(18px,4vw,40px);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--white);
  font-size:var(--step-0);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;height:auto}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;line-height:1.14;letter-spacing:-.015em;text-wrap:balance;font-weight:800}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--sky);outline-offset:2px;border-radius:4px}

.container{max-width:var(--container);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(48px,7vw,90px)}
.section--tint{background:var(--surface)}

/* Encabezado de sección con barra azul + puntos rojos (como el boceto) */
.sec-title{display:flex;align-items:center;gap:14px;margin-bottom:6px}
.sec-title h2{font-size:var(--step-3);color:var(--navy)}
.sec-title::before{content:"";width:5px;height:1.15em;background:var(--red);border-radius:3px;flex:none}
.sec-dots{display:flex;gap:5px;margin:10px 0 26px 19px}
.sec-dots span{width:7px;height:7px;border-radius:50%;background:var(--red)}
.sec-dots span:nth-child(2){background:var(--blue);opacity:.5}
.sec-sub{color:var(--muted);font-size:var(--step-1);max-width:64ch;margin:-16px 0 30px}

/* ---------- Botones ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:.96rem;
  padding:13px 24px;border-radius:10px;border:1.5px solid transparent;cursor:pointer;
  transition:transform .15s,box-shadow .15s,background .15s,color .15s,border-color .15s;
  text-decoration:none;line-height:1}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 10px 24px rgba(225,29,42,.26)}
.btn--primary:hover{background:var(--red-dark)}
.btn--ghost{border-color:var(--line-strong);color:var(--navy);background:#fff}
.btn--ghost:hover{border-color:var(--blue);color:var(--blue)}
.btn--light{background:#fff;color:var(--red);}
.btn--light:hover{background:var(--blue-050)}
.btn--lg{padding:15px 28px;font-size:1.02rem}
.btn .arw{transition:transform .15s}.btn:hover .arw{transform:translateX(3px)}

/* ---------- Barra superior utilitaria ---------- */
.topbar{background:var(--blue-700);color:#dce7ff;font-size:.82rem}
.topbar .container{display:flex;align-items:center;justify-content:space-between;
  gap:14px;min-height:40px;flex-wrap:wrap}
.topbar .tagline{font-weight:500;color:#eaf1ff}
.topbar ul{display:flex;gap:8px 22px;flex-wrap:wrap;align-items:center}
.topbar li{display:flex;align-items:center;gap:7px;white-space:nowrap}
.topbar a{color:#dce7ff}.topbar a:hover{color:#fff}
.topbar svg{width:15px;height:15px;opacity:.8;flex:none}
@media(max-width:720px){.topbar .tagline{display:none}}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:22px;padding-block:14px}
.brand{display:flex;align-items:center;gap:11px;flex:none}
.brand .logo{width:44px;height:44px;flex:none}
.brand .name{font-weight:800;font-size:1.18rem;letter-spacing:-.02em;line-height:1.05;color:var(--navy)}
.brand .name b{color:var(--red);font-weight:800}
.brand .tag{display:block;font-size:.64rem;font-weight:600;letter-spacing:.02em;color:var(--red);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:8px}
.nav-links > li > a{color:var(--ink-soft);font-weight:600;font-size:.88rem;padding:9px 12px;
  border-radius:8px;transition:color .15s,background .15s;display:inline-flex;align-items:center;gap:5px;
  text-transform:uppercase;letter-spacing:.01em}
.nav-links > li > a:hover,.nav-links > li > a.active{color:var(--blue);background:var(--blue-050)}
.nav-links a.active{position:relative}
.caret{width:9px;height:9px;opacity:.6}

/* dropdown */
.has-drop{position:relative}
.drop{position:absolute;top:calc(100% + 6px);left:0;min-width:220px;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow-lg);padding:8px;
  opacity:0;transform:translateY(-6px);pointer-events:none;transition:.16s}
.has-drop:hover .drop,.has-drop:focus-within .drop{opacity:1;transform:none;pointer-events:auto}
.drop a{display:block;padding:9px 12px;border-radius:8px;color:var(--ink-soft);
  font-size:.9rem;font-weight:500;text-transform:none;letter-spacing:0}
.drop a:hover{background:var(--blue-050);color:var(--blue);text-decoration:none}

/* buscador */
.search{margin-left:auto;display:flex;align-items:stretch;max-width:320px;flex:1;
  border:1.5px solid var(--line-strong);border-radius:10px;overflow:hidden;background:#fff}
.search:focus-within{border-color:var(--blue)}
.search input{border:0;outline:0;padding:10px 14px;font:inherit;font-size:.9rem;width:100%;background:transparent}
.search button{border:0;background:var(--blue);color:#fff;padding:0 16px;cursor:pointer;display:grid;place-items:center}
.search button:hover{background:var(--blue-700)}
.search svg{width:18px;height:18px}

.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;padding:9px;color:var(--navy)}
.nav-toggle svg{width:100%;height:100%}

@media(max-width:1024px){
  .nav-links > li > a{font-size:.8rem;padding:9px 9px}
  .search{max-width:200px}
}
@media(max-width:880px){
  .nav-toggle{display:block;order:3}
  .search{order:4;max-width:none;flex-basis:100%;margin:10px 0 2px}
  .nav{flex-wrap:wrap;position:relative}
  .brand{margin-right:auto}
  /* Menú móvil: panel desplegable a lo ancho bajo la cabecera.
     Se oculta con display:none (no con transform) por robustez entre navegadores. */
  .nav-links{display:none}
  .nav-links.open{display:flex;flex-direction:column;align-items:stretch;gap:0;
    position:absolute;top:100%;left:0;right:0;width:auto;height:auto;margin:0;
    background:#fff;box-shadow:var(--shadow-lg);border-top:1px solid var(--line);
    padding:6px 16px 14px;max-height:calc(100vh - 72px);overflow:auto;z-index:60}
  .nav-links > li > a{padding:14px 4px;border-bottom:1px solid var(--line);font-size:.98rem;border-radius:0}
  .drop{position:static;opacity:1;transform:none;pointer-events:auto;box-shadow:none;border:0;
    padding:0 0 8px 12px;min-width:0}
}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(180deg,#fbfcff,#eef4fd);border-bottom:1px solid var(--line);overflow:hidden}
.hero .container{display:grid;gap:clamp(28px,4vw,50px);padding-block:clamp(36px,5vw,66px);align-items:center}
@media(min-width:900px){.hero .container{grid-template-columns:1.02fr 1fr}}
.hero-copy{max-width:600px}
.hero h1{font-size:var(--step-hero);color:var(--navy);letter-spacing:-.03em;margin-bottom:.5em}
.hero h1 .b{color:var(--blue)} .hero h1 .r{color:var(--red)}
.hero h1 .r::after{content:".";color:var(--red)}
.hero p.lead{font-size:1.12rem;color:var(--ink-soft);max-width:50ch;margin-bottom:1.8em}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:2.2em}
.hero-trust{display:flex;flex-wrap:wrap;gap:20px 30px}
.hero-trust .item{display:flex;align-items:center;gap:11px}
.hero-trust .tic{width:40px;height:40px;border-radius:10px;background:var(--blue-050);color:var(--blue);
  display:grid;place-items:center;flex:none}
.hero-trust .tic svg{width:21px;height:21px}
.hero-trust b{display:block;font-size:.92rem;color:var(--navy);font-weight:700;line-height:1.2}
.hero-trust span{font-size:.8rem;color:var(--muted)}

/* imagen hero + badge */
.hero-media{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow-lg);
  min-height:340px;aspect-ratio:4/3;
  background:linear-gradient(135deg,#123c9e,#1a4fc4 45%,#4d7fe0);}
.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-media .ph{position:absolute;inset:0;display:grid;place-items:center;color:rgba(255,255,255,.9);text-align:center;padding:24px}
.hero-media .ph svg{width:88px;height:88px;opacity:.8;margin:0 auto 14px}
.hero-media .ph small{display:block;font-size:.78rem;opacity:.75;margin-top:8px;max-width:26ch}
.hero-badge{position:absolute;right:18px;bottom:18px;background:var(--blue-700);color:#fff;
  border-radius:14px;padding:18px 20px;max-width:220px;box-shadow:var(--shadow-lg)}
.hero-badge .s{font-size:.82rem;color:#c3d4ff}
.hero-badge .n{font-size:1.7rem;font-weight:800;line-height:1;margin:2px 0 6px}
.hero-badge p{font-size:.82rem;color:#dbe7ff;line-height:1.4}
.hero-badge .bar{width:38px;height:3px;background:var(--red);border-radius:2px;margin-top:10px}

/* ---------- Tarjeta de marcas ---------- */
.brands{margin-top:-38px;position:relative;z-index:5}
.brands .card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);
  padding:22px 26px;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.brands .lbl{font-weight:700;color:var(--navy);font-size:.95rem;flex:none}
.brands .logos{display:flex;align-items:center;gap:12px 30px;flex-wrap:wrap;flex:1;justify-content:center}
.brands .logos span{font-weight:800;color:var(--ink-soft);opacity:.62;font-size:1.05rem;
  letter-spacing:-.02em;transition:opacity .15s,color .15s;cursor:default}
.brands .logos span:hover{opacity:1;color:var(--blue)}
.brands .more{flex:none}

/* ---------- Categorías (carrusel) ---------- */
.carousel{position:relative}
.cats{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(230px,1fr);gap:18px;
  overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 14px;scrollbar-width:thin}
.cats::-webkit-scrollbar{height:8px}.cats::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:20px}
.cat{scroll-snap-align:start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s,border-color .18s;
  display:flex;flex-direction:column;gap:10px}
.cat:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--blue-100)}
.cat .ic{width:52px;height:52px;border-radius:12px;background:var(--blue-050);color:var(--blue);
  display:grid;place-items:center}.cat .ic svg{width:27px;height:27px}
.cat h3{font-size:1.08rem;color:var(--navy)}
.cat p{color:var(--muted);font-size:.9rem;flex:1}
.cat .lnk{color:var(--blue);font-weight:700;font-size:.86rem;display:inline-flex;align-items:center;gap:6px}
.cat .lnk .arw{transition:transform .15s}.cat:hover .lnk .arw{transform:translateX(3px)}
.car-btn{position:absolute;top:42%;width:42px;height:42px;border-radius:50%;background:#fff;
  border:1px solid var(--line-strong);box-shadow:var(--shadow);cursor:pointer;display:grid;place-items:center;
  color:var(--navy);z-index:2;transition:background .15s,color .15s}
.car-btn:hover{background:var(--blue);color:#fff;border-color:var(--blue)}
.car-btn.prev{left:-14px}.car-btn.next{right:-14px}
.car-btn svg{width:20px;height:20px}
@media(max-width:640px){.car-btn{display:none}}

/* ---------- Productos ---------- */
.prod-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.prod:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.prod .thumb{aspect-ratio:4/3;background:linear-gradient(135deg,var(--blue-050),var(--surface-2));
  display:grid;place-items:center;color:var(--blue);position:relative}
.prod .thumb svg{width:52px;height:52px;opacity:.5}
.prod .thumb.has-logo{background:#fff}
.prod .thumb.has-logo img{width:100%;height:100%;object-fit:contain;padding:22px;box-sizing:border-box}
.prod .lab{position:absolute;top:11px;left:11px;color:#fff;font-size:.68rem;font-weight:700;
  letter-spacing:.03em;padding:4px 10px;border-radius:6px;background:var(--blue)}
.prod .lab.c2{background:#178a4c}.prod .lab.c3{background:#7a3fb0}
.prod .body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1}
.prod h3{font-size:.99rem;color:var(--navy);line-height:1.3;margin-bottom:6px}
.prod .code{font-family:var(--mono);font-size:.74rem;color:var(--faint);margin-bottom:9px}
.prod .desc{color:var(--muted);font-size:.87rem;flex:1}
.prod .foot{margin-top:14px;display:flex;align-items:center;justify-content:space-between}
.prod .pdf{font-size:.8rem;font-weight:600;color:var(--blue);display:inline-flex;gap:6px;align-items:center}
.prod .app{font-size:.72rem;color:var(--faint)}

/* franja beneficios pequeña */
.perks{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px 24px}
.perk{display:flex;align-items:center;gap:13px}
.perk .ic{width:42px;height:42px;border-radius:10px;background:#fff;color:var(--blue);
  display:grid;place-items:center;flex:none;box-shadow:var(--shadow)}
.perk .ic svg{width:22px;height:22px}
.perk b{display:block;color:var(--navy);font-size:.94rem}
.perk span{font-size:.82rem;color:var(--muted)}

/* ---------- Nosotros ---------- */
.about{background:linear-gradient(160deg,var(--navy),#122a5e);color:#dce7ff}
.about .sec-title h2{color:#fff}
.about .sec-sub{color:#a9bde0}
.mvv{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));margin-top:8px}
.mvv .card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:24px}
.mvv h3{color:#fff;font-size:1.1rem;margin-bottom:8px}
.mvv p{color:#a9bde0;font-size:.92rem}

/* ---------- Noticias ---------- */
.news-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
.news{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .18s,box-shadow .18s}
.news:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.news .cover{aspect-ratio:16/9;background:linear-gradient(135deg,#123c9e,#1a4fc4);
  display:grid;place-items:center;position:relative}
.news .cover .yr{font-size:2.6rem;font-weight:800;color:rgba(255,255,255,.16)}
.news .badge{position:absolute;top:11px;left:11px;background:var(--red);color:#fff;font-size:.66rem;
  font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:4px 10px;border-radius:6px}
.news .body{padding:18px 20px}
.news .date{font-size:.78rem;color:var(--blue);font-weight:600;margin-bottom:7px}
.news h3{font-size:1.03rem;color:var(--navy);line-height:1.3;margin-bottom:7px}
.news p{color:var(--muted);font-size:.88rem}

/* ---------- CTA ---------- */
.cta .inner{background:linear-gradient(140deg,var(--blue),var(--navy));border-radius:22px;
  padding:clamp(30px,5vw,58px);color:#fff;position:relative;overflow:hidden;display:grid;gap:24px;
  align-items:center;box-shadow:var(--shadow-lg)}
@media(min-width:820px){.cta .inner{grid-template-columns:1.5fr auto}}
.cta .inner::after{content:"";position:absolute;inset:0;
  background:radial-gradient(90% 130% at 100% 0,rgba(255,255,255,.15),transparent 55%)}
.cta h2{font-size:var(--step-3);color:#fff;position:relative;z-index:1}
.cta p{color:#d6e3ff;margin-top:.5em;position:relative;z-index:1;max-width:46ch}
.cta .actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
/* Botón secundario del CTA: contorno claro sobre fondo azul (evita blanco sobre blanco) */
.cta .btn--ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}
.cta .btn--ghost:hover{background:#fff;border-color:#fff;color:var(--navy)}
.cta .btn--light{color:var(--navy)}

/* ---------- Footer ---------- */
.site-footer{background:#0c1730;color:#9fb2d0;padding-block:clamp(44px,6vw,66px) 26px}
.foot-grid{display:grid;gap:36px;grid-template-columns:1fr;margin-bottom:38px}
@media(min-width:760px){.foot-grid{grid-template-columns:1.7fr 1fr 1.2fr}}
.site-footer .brand .name{color:#fff}
.foot-about{color:#8ea4c6;font-size:.9rem;margin-top:15px;max-width:44ch}
.foot-col h4{color:#fff;font-size:.76rem;letter-spacing:.09em;text-transform:uppercase;margin-bottom:15px}
.foot-col a{display:block;color:#9fb2d0;font-size:.9rem;padding:5px 0}.foot-col a:hover{color:#fff}
.foot-contact li{font-size:.9rem;padding:5px 0;display:flex;gap:10px}
.foot-contact svg{width:17px;height:17px;flex:none;color:#5f77a3;margin-top:3px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.09);padding-top:22px;display:flex;
  flex-wrap:wrap;gap:10px;justify-content:space-between;font-size:.82rem;color:#6f86ad}

/* ---------- Botón flotante WhatsApp ---------- */
.wa-float{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;
  background:#25d366;color:#fff;display:grid;place-items:center;z-index:60;
  box-shadow:0 8px 24px rgba(37,211,102,.45);transition:transform .18s,box-shadow .18s}
.wa-float:hover{transform:scale(1.07);text-decoration:none;box-shadow:0 12px 30px rgba(37,211,102,.55)}
.wa-float svg{width:32px;height:32px}
.wa-float::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px solid #25d366;
  animation:wa-pulse 2.4s ease-out infinite}
@keyframes wa-pulse{0%{transform:scale(1);opacity:.7}100%{transform:scale(1.6);opacity:0}}
@media(prefers-reduced-motion:reduce){.wa-float::after{animation:none;display:none}}

/* ---------- Redes sociales (footer) ---------- */
.foot-social{display:flex;gap:10px;margin-top:18px}
.foot-social a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:#cdd9ee;transition:background .15s,color .15s,transform .15s}
.foot-social a:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
.foot-social svg{width:19px;height:19px}

/* ---------- Page hero (interiores) ---------- */
.page-hero{background:linear-gradient(160deg,#0e1b3a,#123c9e);color:#e7f0f6;padding-block:clamp(40px,6vw,72px);position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(90% 120% at 100% 0,rgba(225,29,42,.18),transparent 55%);pointer-events:none}
.page-hero .container{position:relative;z-index:1}
.page-hero h1{font-size:var(--step-3);color:#fff;margin:.35em 0 .3em}
.page-hero p{color:#bcd0e8;max-width:64ch;font-size:1.06rem}
.crumb{font-size:.82rem;color:#8fa8c6;margin-bottom:8px}
.crumb a{color:#8fa8c6}.crumb a:hover{color:#fff}

/* ---------- Filtros catálogo ---------- */
.catalog{display:grid;gap:28px;align-items:start}
@media(min-width:900px){.catalog{grid-template-columns:250px 1fr}}
.filters{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:20px;position:sticky;top:88px}
.filters h3{font-size:.82rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:12px}
.filters .flist{display:flex;flex-direction:column;gap:2px;margin-bottom:22px}
.filters .flist button{display:flex;align-items:center;justify-content:space-between;gap:8px;
  border:0;background:none;text-align:left;padding:9px 11px;border-radius:8px;cursor:pointer;
  font:inherit;font-size:.9rem;color:var(--ink-soft);transition:.14s}
.filters .flist button:hover{background:var(--blue-050);color:var(--blue)}
.filters .flist button.on{background:var(--red-050,#fdecee);color:var(--red);font-weight:650}
.filters .flist button .ct{font-size:.74rem;color:var(--faint);font-variant-numeric:tabular-nums}
.catalog-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.catalog-head .count{color:var(--muted);font-size:.9rem}
.catalog-search{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line-strong);border-radius:9px;padding:8px 12px;color:var(--muted)}
.catalog-search input{border:0;outline:0;background:none;font:inherit;font-size:.88rem}
.catalog-search svg{width:16px;height:16px}

/* Producto con enlace a fabricante */
.prod .maker{position:absolute;bottom:11px;right:11px;background:rgba(255,255,255,.92);color:var(--ink-soft);
  font-size:.68rem;font-weight:700;padding:3px 9px;border-radius:6px;box-shadow:var(--shadow)}
.prod .btns{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.prod .btns a{flex:1;justify-content:center;text-align:center;font-size:.8rem;padding:9px 10px;white-space:nowrap}

/* ---------- Marcas grid ---------- */
.marcas-grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.marca{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);
  padding:22px;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.marca:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.marca .logo-box{height:64px;display:flex;align-items:center;margin-bottom:14px}
.marca .logo-box span{font-size:1.4rem;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.marca p{color:var(--muted);font-size:.9rem;flex:1}
.marca .go{margin-top:16px;color:var(--red);font-weight:700;font-size:.86rem;display:inline-flex;align-items:center;gap:6px}

/* ---------- Promociones ---------- */
.promo-grid{display:grid;gap:22px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.promo{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}
.promo:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.promo .top{aspect-ratio:16/10;background:linear-gradient(135deg,#123c9e,#1a4fc4);display:grid;place-items:center;color:#fff;position:relative}
.promo .top .tag{position:absolute;top:12px;left:12px;background:var(--red);color:#fff;font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:4px 10px;border-radius:6px}
.promo .top svg{width:52px;height:52px;opacity:.5}
.promo .body{padding:20px;display:flex;flex-direction:column;flex:1}
.promo h3{font-size:1.08rem;color:var(--navy);margin-bottom:8px}
.promo p{color:var(--muted);font-size:.9rem;flex:1}
.promo .cta-link{margin-top:16px}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;gap:30px}
@media(min-width:880px){.contact-grid{grid-template-columns:1.3fr 1fr}}
.form-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:clamp(22px,3vw,32px)}
.form-row{display:grid;gap:16px}
@media(min-width:560px){.form-row.two{grid-template-columns:1fr 1fr}}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.86rem;font-weight:600;color:var(--ink-soft);margin-bottom:6px}
.form-group label .req{color:var(--red)}
.form-group input,.form-group textarea,.form-group select{width:100%;border:1.5px solid var(--line-strong);
  border-radius:10px;padding:11px 14px;font:inherit;font-size:.94rem;background:#fff;color:var(--ink);transition:border-color .15s}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:0;border-color:var(--blue)}
.form-group textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.82rem;color:var(--muted);margin-top:6px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--ink-soft);margin:6px 0 18px}
.consent input{width:auto;margin-top:3px}
.info-card{background:linear-gradient(160deg,var(--navy),#123c9e);color:#dce7ff;border-radius:16px;padding:clamp(22px,3vw,30px)}
.info-card h3{color:#fff;font-size:1.1rem;margin-bottom:18px}
.info-item{display:flex;gap:13px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.12)}
.info-item:last-child{border-bottom:0}
.info-item .ii{width:40px;height:40px;border-radius:10px;background:rgba(255,255,255,.1);display:grid;place-items:center;flex:none;color:#9fc0e8}
.info-item .ii svg{width:19px;height:19px}
.info-item b{display:block;color:#fff;font-size:.92rem}
.info-item span,.info-item a{color:#b7cbe6;font-size:.88rem}
.info-item a:hover{color:#fff}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.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}
}