/* Homepage — design.md §14 section-by-section. */

/* 14.3 Hero — full-bleed, 90vh desktop / 100vh mobile, 55/45 asymmetric */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  /* measured at runtime — never a hardcoded guess, so no gap above/below */
  margin-top: calc(-1 * var(--header-stack, 104px));
  color: var(--color-neutral-50);
  background: var(--color-neutral-900); /* backfill: never a white flash between slides */
}

@media (min-width: 1024px) {
  .hero {
    min-height: 90vh;
    align-items: center;
  }
}

.hero__media {
  position: absolute;
  inset: 0;
}

/* Two stacked layers crossfade — no blank frame, no layout shift */
.hero__layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transform: scale(1.05);
  transition: opacity 700ms var(--easing-standard), transform 900ms var(--easing-entrance);
}

.hero__layer--active {
  opacity: 1;
  transform: scale(1);
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(75deg, rgba(27, 24, 21, 0.62) 0%, rgba(27, 24, 21, 0.22) 55%, rgba(27, 24, 21, 0) 100%);
}

.hero__content {
  position: relative;
  padding-block: var(--space-20) var(--space-16);
  max-width: 620px; /* 55/45 asymmetric text side */
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms var(--easing-entrance) 200ms, transform 600ms var(--easing-entrance) 200ms;
}

.hero--loaded .hero__content {
  opacity: 1;
  transform: none;
}

.hero__eyebrow {
  color: var(--color-accent-champagne);
  display: block;
  margin-bottom: var(--space-4);
}

.hero__title { margin-bottom: var(--space-5); }

.hero__subtitle {
  margin-bottom: var(--space-8);
  max-width: 460px;
  color: rgba(255, 255, 255, 0.86);
}

/* Slider dots (prd.md §4.1 admin-managed hero slider) */
.hero__dots {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: var(--space-2);
  z-index: 1;
}

.hero__dot {
  width: 32px;
  height: 44px; /* touch target */
  display: grid;
  place-items: center;
  background: none;
}

.hero__dot::after {
  content: "";
  width: 24px;
  height: 2px;
  background: rgba(255, 255, 255, 0.4);
  transition: background 200ms;
}

.hero__dot[aria-current="true"]::after { background: var(--color-neutral-50); }

/* Scroll cue (§14.3) */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--color-neutral-50);
  transition: background 200ms var(--easing-standard);
}

.hero__arrow:hover { background: rgba(255, 255, 255, 0.3); }
.hero__arrow--prev { left: var(--space-4); }
.hero__arrow--next { right: var(--space-4); }

@media (min-width: 1024px) {
  .hero__arrow { display: grid; }
  .hero__arrow--prev { left: var(--space-8); }
  .hero__arrow--next { right: var(--space-8); }
}

.hero__scroll-cue {
  position: absolute;
  bottom: var(--space-16);
  right: var(--space-6);
  color: rgba(255, 255, 255, 0.8);
  animation: cue-bob 2.2s var(--easing-standard) infinite;
  transition: opacity 300ms;
}

@keyframes cue-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* 14.4 Featured Collection — full-bleed banner, text in negative space, parallax */
.featured-banner {
  position: relative;
  min-height: 480px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-neutral-900); /* parallax can never expose white */
  border-radius: var(--radius-2xl);
  margin-block: var(--space-12);
  box-shadow: var(--shadow-lg);
}

@media (min-width: 1024px) {
  .featured-banner {
    min-height: 520px;
    margin-block: var(--space-16);
  }
}

.featured-banner__media {
  position: absolute;
  inset: -18% 0;
  will-change: transform;
}

.featured-banner__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.featured-banner__content {
  position: relative;
  color: var(--color-neutral-50);
  max-width: 480px;
}

.featured-banner__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(27, 24, 21, 0.55), rgba(27, 24, 21, 0.05) 60%);
}

/* 14.5 Categories */
.category-tiles {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 42%;
  gap: var(--space-4);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding-bottom: var(--space-2);
}

.category-tiles::-webkit-scrollbar { display: none; }

@media (min-width: 480px) {
  .category-tiles { grid-auto-columns: 30%; }
}

@media (min-width: 1024px) {
  .category-tiles {
    grid-auto-flow: row;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-6);
    overflow: visible;
  }
}

.category-tile {
  scroll-snap-align: start;
  text-align: center;
}

.category-tile__img {
  aspect-ratio: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-neutral-50);
}

.category-tile__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms var(--easing-standard); /* scale 1.05 hover (§14.5) */
}

.category-tile:hover .category-tile__img img { transform: scale(1.05); }

.category-tile p {
  margin-top: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--type-product-name-size);
  font-weight: 600;
}

/* 14.6 Luxury Banner — space.32 breathing, centered Display line */
.luxury-banner {
  position: relative;
  min-height: 70vh;
  background: var(--color-neutral-900);
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  color: var(--color-neutral-50);
}

.luxury-banner__media,
.luxury-banner__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.luxury-banner__scrim {
  position: absolute;
  inset: 0;
  background: rgba(27, 24, 21, 0.35);
}

.luxury-banner__line {
  position: relative;
  max-width: 720px;
  padding-inline: var(--space-6);
}

/* 14.10 Wedding Collection — editorial module, maroon register */
.wedding-module {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .wedding-module {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
  }
}

.wedding-module__banner {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius-2xl);
}

.wedding-module__banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wedding-module__eyebrow { color: var(--accent-maroon); }

.wedding-module__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

/* 14.11 Gift Collection — price-anchored chips */
.gift-chips {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-8);
}

.gift-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (min-width: 1024px) {
  .gift-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-8);
  }
}

/* 14.12 Brand Story — split, reading column 480px */
.brand-story {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .brand-story {
    grid-template-columns: 5fr 4fr;
    gap: var(--space-12);
    align-items: center;
  }
}

.brand-story__img {
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.brand-story__text { max-width: 480px; }

/* 14.13 Craftsmanship — 3-column feature grid, desaturate-to-color */
.craft-grid {
  display: grid;
  gap: var(--space-8);
}

@media (min-width: 640px) {
  .craft-grid { grid-template-columns: repeat(3, 1fr); }
}

.craft-card__img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.craft-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.2);
  transition: filter 400ms var(--easing-standard);
}

.craft-card--inview .craft-card__img img { filter: saturate(1); }

.craft-card h3 { margin-top: var(--space-4); }

.craft-card p {
  margin-top: var(--space-2);
  color: var(--text-secondary);
}

/* 14.14 Testimonials — single-voice carousel */
.testimonials {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}

.testimonials__glyph {
  font-family: var(--font-display);
  font-size: 96px;
  line-height: 0.6;
  color: var(--accent-gold);
  display: block;
  margin-bottom: var(--space-6);
}

.testimonials__quote {
  font-style: italic;
  min-height: 5em;
  transition: opacity 300ms var(--easing-standard);
}

.testimonials__quote--fading { opacity: 0; }

.testimonials__attribution {
  margin-top: var(--space-4);
  color: var(--text-tertiary);
}

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-6);
}

.testimonials__dot {
  width: 32px;
  height: 44px;
  display: grid;
  place-items: center;
}

.testimonials__dot::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--border-default);
  transition: background 200ms;
}

.testimonials__dot[aria-current="true"]::after { background: var(--accent-gold); }

/* 14.15 Instagram Gallery */
.insta-grid {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 60%;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: none;
}

.insta-grid::-webkit-scrollbar { display: none; }

@media (min-width: 1024px) {
  .insta-grid {
    grid-auto-flow: row;
    grid-template-columns: repeat(6, 1fr);
    overflow: visible;
  }
}

.insta-tile {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  display: block;
}

.insta-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.insta-tile__overlay {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  gap: 4px;
  background: rgba(176, 141, 87, 0.55); /* gold-tinted (§14.15) */
  color: var(--color-neutral-50);
  opacity: 0;
  transition: opacity 250ms var(--easing-standard);
  font-family: var(--font-label);
  font-size: var(--type-label-size);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.insta-tile:hover .insta-tile__overlay,
.insta-tile:focus-visible .insta-tile__overlay { opacity: 1; }

/* 14.16 Newsletter band */
.newsletter-band {
  background: var(--color-accent-champagne);
  color: var(--color-neutral-ink);
  text-align: center;
  padding-block: var(--space-16);
}

.newsletter-band form {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.newsletter-band input {
  height: 52px;
  width: min(360px, 100%);
  border: 1px solid var(--color-neutral-ink);
  border-radius: var(--radius-sm);
  padding-inline: var(--space-4);
  background: var(--color-neutral-50);
}

/* Scroll-reveal baseline (§16) — one style per page */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 400ms var(--easing-entrance), transform 400ms var(--easing-entrance);
}

.reveal--visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__media img, .hero__content { transition: none; }
  .hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  display: none;
  place-items: center;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.14);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--color-neutral-50);
  transition: background 200ms var(--easing-standard);
}

.hero__arrow:hover { background: rgba(255, 255, 255, 0.3); }
.hero__arrow--prev { left: var(--space-4); }
.hero__arrow--next { right: var(--space-4); }

@media (min-width: 1024px) {
  .hero__arrow { display: grid; }
  .hero__arrow--prev { left: var(--space-8); }
  .hero__arrow--next { right: var(--space-8); }
}

.hero__scroll-cue { animation: none; }
}