/* ─── COLLECTION PAGE STYLES ─────────────────────────────────────────────── */
/* Uses theme.css tokens: --navy, --sienna, --teal, --cream, --serif, --sans  */
/* Reuses story.css nav pattern (.story-nav) via class alias                 */

/* ─── NAV ─────────────────────────────────────────────────────────────────── */
.collection-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 8vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(to bottom, rgba(10,22,40,0.7) 0%, transparent 100%);
  backdrop-filter: blur(4px);
}

.collection-nav__logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--cream);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.collection-nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.collection-nav__links a {
  font-family: var(--sans);
  font-size: 0.8125rem;
  font-weight: 400;
  color: rgba(250,247,242,0.6);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s ease;
}

.collection-nav__links a:hover {
  color: var(--cream);
}

/* ─── HERO ─────────────────────────────────────────────────────────────────── */
.collection-hero {
  position: relative;
  min-height: 60vh;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.collection-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 80% 20%, rgba(196,113,59,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 20% 80%, rgba(27,94,107,0.2) 0%, transparent 55%);
}

.collection-hero__monsoon {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.collection-hero__monsoon svg {
  width: 100%;
  height: 100%;
}

.collection-hero__content {
  position: relative;
  z-index: 2;
  padding: 0 8vw 7rem;
  max-width: 820px;
}

.collection-hero__eyebrow {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--sienna);
  margin-bottom: 2.5rem;
}

.collection-hero__headline {
  font-family: var(--serif);
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  font-weight: 600;
  line-height: 0.92;
  color: var(--cream);
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

.collection-hero__sub {
  font-family: var(--sans);
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.75;
  color: rgba(250,247,242,0.65);
  max-width: 560px;
}

/* ─── LANES ─────────────────────────────────────────────────────────────────── */
.collection-lanes {
  background: var(--cream);
  padding: 0 8vw;
}

.collection-lane {
  padding: 8rem 0;
}

.collection-lane__header {
  margin-bottom: 4rem;
}

.collection-lane__title {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--navy);
}

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

/* ─── DIVIDER WAVE ─────────────────────────────────────────────────────────── */
.monsoon-divider {
  background: var(--navy);
  padding: 3rem 0;
  overflow: hidden;
}

.monsoon-divider svg {
  width: 100%;
  height: 60px;
  display: block;
}

/* ─── CARDS ─────────────────────────────────────────────────────────────────── */
.collection-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.collection-card__link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.collection-card__image {
  background: var(--cream-dk);
  overflow: hidden;
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s ease;
}

.collection-card:hover .collection-card__image {
  transform: scale(1.04);
}

.collection-card__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: var(--cream-dk);
}

.collection-card__info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.collection-card__name {
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.collection-card__price {
  display: block;
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--text-lt);
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
}

.collection-card__desc {
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-mid);
}

/* ─── QUICK ADD BUTTON ──────────────────────────────────────────────────────── */
.collection-card__quick-add {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(250,247,242,0.92);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.15s ease, background 0.2s ease;
  z-index: 2;
}

.collection-card:hover .collection-card__quick-add,
.collection-card__quick-add:focus-visible {
  opacity: 1;
}

.collection-card__quick-add:hover {
  background: var(--cream);
  transform: translateY(-1px);
}

.collection-card__quick-add:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 2px;
}

.collection-card__quick-add svg {
  width: 20px;
  height: 20px;
}

.collection-card__quick-add.is-out-of-stock {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ─── SEARCH EMPTY STATE ─────────────────────────────────────────────────────── */
.search-empty {
  grid-column: 1 / -1;
  font-family: var(--sans);
  color: var(--text-mid);
  padding: 3rem 1rem;
  text-align: center;
}

/* ─── RESPONSIVE ────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .collection-lane__grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  .collection-nav { padding: 1.25rem 6vw; }

  .collection-hero__content { padding: 0 6vw 6rem; }

  .collection-lanes { padding: 0 6vw; }
  .collection-lane { padding: 5rem 0; }
  .collection-lane__grid { grid-template-columns: 1fr; gap: 3rem; }

  .collection-card__quick-add { opacity: 1; }
}