.collections-hero {
  padding: var(--space-16) 0 var(--space-12);
  background: radial-gradient(circle at top left, var(--color-primary-soft) 0, transparent 55%),
              radial-gradient(circle at bottom right, #f1f6f3 0, transparent 55%);
}

.collections-hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--space-10);
  align-items: center;
}

.collections-hero__content {
  max-width: 640px;
}

.collections-hero__eyebrow {
  font-size: var(--font-size-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.collections-hero__text {
  margin-top: var(--space-3);
}

.collections-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.collections-hero__meta {
  margin-top: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.collections-hero__image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.collections-hero__image {
  width: 100%;
  height: auto;
}

.collections-nav {
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  background-color: #ffffffaa;
  backdrop-filter: blur(10px);
}

.collections-nav__container {
  overflow-x: auto;
}

.collections-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  white-space: nowrap;
}

.collections-nav__link {
  font-size: var(--font-size-sm);
  text-transform: none;
  letter-spacing: 0;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(76, 143, 122, 0.2);
  background-color: #ffffff;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
}

.collections-nav__link:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  box-shadow: var(--shadow-soft);
  transform: translateY(-1px);
}

.collections-nav__link--active {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.collections-section {
  padding: var(--space-12) 0;
}

.collections-section--soft {
  background-color: #f3f6f4;
}

.collections-section__layout {
  align-items: center;
}

.collections-section__layout--reverse {
  align-items: center;
}

.collections-section__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.collections-section__header {
  max-width: 640px;
  margin-bottom: var(--space-6);
}

.collections-section__layout--simple {
  max-width: 1120px;
}

.collections-section__media {
  align-self: stretch;
}

.collections-section__list {
  padding-left: 1.2rem;
  color: var(--color-text-muted);
}

.collections-section__list li {
  margin-bottom: var(--space-2);
}

.collections-section__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.collections-section__hint {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
}

.collections-section__support-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.collections-styles-grid,
.collections-thematic-grid,
.collections-eco-grid,
.collections-personalized-grid {
  display: grid;
  gap: var(--space-6);
}

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

.collections-thematic-grid,
.collections-eco-grid,
.collections-personalized-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.collections-style-card .card-body,
.collections-thematic-card .card-body,
.collections-eco-card .card-body,
.collections-personalized-card .card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.collections-personalized-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

.collections-bottom-cta {
  padding: var(--space-12) 0 var(--space-16);
}

.collections-bottom-cta__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-primary-soft), #f5faf7);
  box-shadow: var(--shadow-soft);
}

.collections-bottom-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (max-width: 992px) {
  .collections-hero__layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .collections-hero__image-wrapper {
    max-width: 480px;
    margin: var(--space-6) auto 0;
  }

  .collections-section__layout,
  .collections-section__layout.collections-section__layout--reverse {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-6);
  }

  .collections-section__media {
    order: 2;
  }

  .collections-section__layout--reverse .collections-section__media {
    order: 2;
  }

  .collections-section__layout--reverse .collections-section__content {
    order: 1;
  }
}

@media (max-width: 768px) {
  .collections-hero {
    padding: var(--space-10) 0 var(--space-8);
  }

  .collections-nav__list {
    padding-bottom: var(--space-2);
  }

  .collections-styles-grid,
  .collections-thematic-grid,
  .collections-eco-grid,
  .collections-personalized-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .collections-bottom-cta__content {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .collections-nav__link,
  .button {
    transition: none;
  }
}