:root { --ug-blue-primary: #001B71; --ug-red-accent: #E8002A; --ug-text-main: #1f2937; --ug-text-gray: #4b5563; --ug-bg-soft: #F8FAFC; }

.ug-marcas-hero,
.ug-marcas-area,
.ug-marcas-cta {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* ---------- Hero ---------- */
.ug-marcas-hero {
  max-width: 780px;
  margin: 0 auto;
  padding: 70px 24px 20px;
  text-align: center;
  box-sizing: border-box;
}
.ug-marcas-eyebrow { color: var(--ug-red-accent); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 10px; display: inline-block; }
.ug-marcas-title { color: var(--ug-blue-primary); font-size: 40px; font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 16px; }
.ug-marcas-lead { color: var(--ug-text-gray); font-size: 16px; line-height: 1.6; margin: 0; }

/* ---------- Menú de saltos rápidos ---------- */
.ug-marcas-jumpnav {
  max-width: 1100px;
  margin: 32px auto 0;
  padding: 0 24px;
  box-sizing: border-box;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}
.ug-marcas-jumpnav a {
  display: inline-block;
  padding: 8px 18px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid rgba(0, 27, 113, 0.12);
  color: var(--ug-blue-primary);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.ug-marcas-jumpnav a:hover {
  background: var(--ug-blue-primary);
  border-color: var(--ug-blue-primary);
  color: #ffffff;
}

/* ---------- Cada área técnica ---------- */
.ug-marcas-area {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px 0;
  box-sizing: border-box;
  scroll-margin-top: 100px; /* para que el salto de ancla no quede tapado por el header fijo */
}

.ug-marcas-area-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.ug-marcas-area-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--ug-bg-soft);
  color: var(--ug-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.ug-marcas-area-title-wrap h2 {
  color: var(--ug-blue-primary);
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 4px;
}
.ug-marcas-count {
  color: var(--ug-text-gray);
  font-size: 13px;
  font-weight: 500;
}

/* ---------- Cuadrícula de tarjetas de marca (tarjetas flotantes, sin bordes negros) ---------- */
.ug-marcas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 18px;
}

.ug-marca-card {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid rgba(0, 27, 113, 0.06);
  box-shadow: 0 12px 32px rgba(0, 27, 113, 0.06);
  padding: 24px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.ug-marca-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 27, 113, 0.1);
}

/* Caja del logo: altura fija, el logo se ajusta adentro sin recortarse
   ni deformarse (object-fit: contain), sin importar si es cuadrado,
   ancho, o un logo tipo texto. */
.ug-marca-logo-box {
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 4px;
}
.ug-marca-logo-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}
/* Para las 3 marcas de las que aún no tengo el logo real: iniciales
   dentro de una caja, para que no se vea "roto" mientras tanto. */
.ug-marca-logo-placeholder {
  width: 56px;
  height: 56px;
  background: var(--ug-bg-soft);
  border-radius: 10px;
  color: var(--ug-blue-primary);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.02em;
  justify-content: center;
}

.ug-marca-logo {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 4px;
}
.ug-marca-logo img {
  max-height: 100%;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}

.ug-marca-card h3 {
  color: var(--ug-text-main);
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}

.ug-marca-card p {
  color: var(--ug-text-gray);
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}

.ug-marca-link {
  color: var(--ug-blue-primary);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  margin-top: auto;
  padding-top: 8px;
}
.ug-marca-link:hover { color: var(--ug-red-accent); }

/* Tarjeta destacada: Oxford Nanopore, tu distribución exclusiva */
.ug-marca-featured {
  grid-column: span 2;
  border-color: rgba(232, 0, 42, 0.15);
  background: linear-gradient(135deg, #ffffff 0%, #fff7f8 100%);
}
.ug-marca-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  background: var(--ug-red-accent);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
}
.ug-marca-featured h3 { font-size: 19px; }

/* ---------- Scroll reveal (aparición progresiva al hacer scroll) ---------- */
.ug-reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.ug-reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Nota discreta al final (el CTA "grande" ya lo trae el
   footer, con "¿Listo para equipar tu laboratorio?" — poner otro aquí
   se sentía repetido). ---------- */
.ug-marcas-footnote {
  max-width: 1100px;
  margin: 70px auto 60px;
  padding: 0 24px;
  text-align: center;
  color: var(--ug-text-gray);
  font-size: 14px;
  box-sizing: border-box;
}
.ug-marcas-footnote a {
  color: var(--ug-red-accent);
  font-weight: 700;
  text-decoration: none;
}
.ug-marcas-footnote a:hover { text-decoration: underline; }

@media (max-width: 900px) {
  .ug-marca-featured { grid-column: span 1; }
}

@media (max-width: 640px) {
  .ug-marcas-hero { padding: 50px 18px 16px; }
  .ug-marcas-title { font-size: 28px; }
  .ug-marcas-area { padding: 40px 18px 0; }
  .ug-marcas-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
  .ug-marca-card { padding: 18px 16px; }
  .ug-marcas-cta { margin: 50px 16px 0; padding: 40px 20px; }
}