body {
  background:
    radial-gradient(circle at 8% 8%, color-mix(in srgb, var(--color-primary) 10%, transparent), transparent 30rem),
    radial-gradient(circle at 92% 34%, color-mix(in srgb, var(--color-primary) 7%, transparent), transparent 34rem),
    linear-gradient(180deg,
      color-mix(in srgb, var(--color-primary) 4%, var(--color-background)),
      var(--color-background) 32%,
      color-mix(in srgb, var(--color-primary) 3%, var(--color-background))
    );
  background-attachment: fixed;
  color: var(--color-text);
  font-family: var(--font-family);
}

.app-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 2rem), var(--container-width));
  margin-inline: auto;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  background: color-mix(in srgb, var(--color-surface) 92%, transparent);
  backdrop-filter: blur(16px);
}

.header-top {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto minmax(260px, 1fr) auto;
  align-items: center;
  gap: 1.25rem;
}

.header-bottom {
  border-top: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
}

.header-bottom-inner {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 1rem;
  overflow-x: auto;
}

.app-main {
  padding-block: 2rem 4rem;
}

.home-stack > .section,
.catalog-layout,
.product-detail-block {
  position: relative;
}

.home-stack > .section::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -1.25rem -1.5rem;
  border: 1px solid color-mix(in srgb, var(--color-primary) 10%, transparent);
  border-radius: calc(var(--radius-lg) + 0.35rem);
  background: color-mix(in srgb, var(--color-primary) 3.5%, var(--color-surface));
  box-shadow: 0 16px 50px rgba(var(--color-text-rgb), 0.035);
}

.home-stack > .section:nth-of-type(even)::before {
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-surface));
}

.home-stack {
  display: grid;
  gap: 3.5rem;
}

.hero {
  min-height: 430px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2rem;
  padding: 3.5rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--color-primary) 28%, transparent), transparent 45%),
    linear-gradient(135deg, var(--color-secondary), var(--color-surface));
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.hero-visual {
  position: relative;
  min-height: 320px;
}

.section {
  display: grid;
  gap: 1.4rem;
}

.section-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.section-heading {
  max-width: 680px;
}

.category-grid,
.collection-grid,
.product-grid {
  display: grid;
  gap: 1.25rem;
}

.category-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.collection-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.catalog-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.app-footer {
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-primary) 4%, var(--color-surface));
}

.footer-grid {
  padding-block: 3rem;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2rem;
}

.footer-bottom {
  padding-block: 1rem 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-soft);
}

/* =========================================================
   Identidad visual con mayor presencia de la paleta activa
   ========================================================= */

.app-header {
  border-bottom-color: color-mix(in srgb, var(--color-primary) 28%, var(--color-border));
  box-shadow: 0 10px 34px color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.header-bottom {
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-primary) 8%, var(--color-surface)),
    var(--color-surface) 48%,
    color-mix(in srgb, var(--color-primary) 8%, var(--color-surface))
  );
}

/* La sección de colecciones funciona como bloque de color principal. */
.home-stack > .section:has(> .collection-grid) {
  isolation: isolate;
  padding: clamp(1.5rem, 3vw, 2.4rem);
  border-radius: calc(var(--radius-lg) + 0.25rem);
}

.home-stack > .section:has(> .collection-grid)::before {
  inset: 0;
  border-color: color-mix(in srgb, var(--color-primary) 72%, transparent);
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.18), transparent 24rem),
    linear-gradient(135deg, var(--color-primary-rich), var(--color-primary-deep));
  box-shadow: 0 24px 60px color-mix(in srgb, var(--color-primary-dark) 26%, transparent);
}

.home-stack > .section:has(> .collection-grid) .section-title,
.home-stack > .section:has(> .collection-grid) .section-description,
.home-stack > .section:has(> .collection-grid) .eyebrow,
.home-stack > .section:has(> .collection-grid) .link-more {
  color: white;
}

.home-stack > .section:has(> .collection-grid) .section-description {
  color: rgba(255, 255, 255, 0.82);
}

.home-stack > .section:has(> .collection-grid) .eyebrow {
  opacity: 0.86;
}

.home-stack > .section:has(> .collection-grid) .link-more {
  padding: 0.65rem 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.app-footer {
  position: relative;
  overflow: hidden;
  border-top: 0;
  color: white;
  background:
    radial-gradient(circle at 12% 0%, color-mix(in srgb, var(--color-primary) 58%, transparent), transparent 28rem),
    linear-gradient(135deg, var(--color-primary-deep), color-mix(in srgb, var(--color-primary-dark) 58%, #111522));
  box-shadow: 0 -18px 50px color-mix(in srgb, var(--color-primary-dark) 15%, transparent);
}

.app-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.footer-grid,
.footer-bottom {
  position: relative;
  z-index: 1;
}

.footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.72);
}