/* ==========================================================================
   Plant by Purpose — visual gardening guide
   ========================================================================== */

.purpose-page {
  padding-bottom: 4rem;
}

.purpose-hero {
  max-width: 720px;
  margin: 0 0 2rem;
}

.purpose-hero__eyebrow {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.purpose-hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.85rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.purpose-hero__subtitle {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-text-muted);
}

/* Toolbar */
.purpose-toolbar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.purpose-search__input {
  width: 100%;
  padding: 0.85rem 1.1rem;
  font: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  box-shadow: var(--shadow-xs);
}

.purpose-search__input:focus {
  outline: 2px solid var(--color-accent-glow);
  border-color: var(--color-accent);
}

.purpose-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.purpose-chips__btn {
  padding: 0.5rem 0.9rem;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.purpose-chips__btn:hover,
.purpose-chips__btn.is-active {
  color: #fff;
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Sections */
.purpose-sections {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.purpose-section__header {
  margin-bottom: 1.25rem;
}

.purpose-section__title {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.purpose-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.purpose-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  text-decoration: none;
  color: inherit;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.purpose-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.purpose-card:hover .purpose-card__image {
  transform: scale(1.05);
}

.purpose-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #f3f6f3;
}

.purpose-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.28s ease;
}

.purpose-card__icon {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  font-size: 1.125rem;
  background: rgba(255, 255, 255, 0.94);
  border-radius: 999px;
  box-shadow: var(--shadow-xs);
}

.purpose-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
  padding: 1.15rem 1.25rem 1.35rem;
}

.purpose-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.purpose-card__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
}

.purpose-card__count {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
}

.purpose-card__desc {
  margin: 0;
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.purpose-card__cta {
  margin-top: 0.35rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
}

.purpose-card:hover .purpose-card__cta {
  text-decoration: underline;
}

.purpose-page__loading,
.purpose-page__empty,
.purpose-page__error {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--color-text-muted);
}

.purpose-page__error {
  color: #b42318;
}

@media (min-width: 640px) {
  .purpose-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .purpose-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}