/* Spec 144 — vitrine representante (demo + real) */
.storefront-nav {
  max-width: 1440px;
  margin: 0 auto 1.25rem;
  padding: 0 clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid var(--line);
}

.storefront-nav ul {
  list-style: none;
  margin: 0;
  padding: 0.65rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
}

.storefront-nav a {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--vr-navy);
  text-decoration: none;
  padding: 0.35rem 0;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.storefront-nav li.active a {
  color: var(--vr-blue);
  box-shadow: inset 0 -2px 0 var(--vr-sand);
}

.storefront-hero {
  width: 100%;
  background: var(--vr-navy);
  color: var(--vr-white);
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 4vw, 4rem);
}

.storefront-hero__inner {
  max-width: 1440px;
  margin: 0 auto;
}

.storefront-hero .eyebrow {
  color: var(--vr-sand);
}

.storefront-hero h1 {
  font-size: clamp(1.75rem, 3.8vw, 2.75rem);
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
}

.storefront-section {
  max-width: 1440px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 4rem) clamp(1rem, 4vw, 4rem);
}

.storefront-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.storefront-grid .card {
  min-height: 220px;
}

.storefront-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.storefront-categories a {
  flex: 1 1 10rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 800;
  font-size: 0.82rem;
  background: var(--vr-white);
}

.storefront-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.storefront-steps article {
  border: 1px solid var(--line);
  padding: 1.25rem;
  border-radius: 8px;
  background: var(--surface);
}

@media (max-width: 991px) {
  .storefront-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .storefront-steps {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 576px) {
  .storefront-grid {
    grid-template-columns: 1fr;
  }

  .storefront-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .storefront-nav a {
    width: 100%;
  }
}