/* ==========================================================================
   Components: reusable pieces shared across sections
   ========================================================================== */

/* ---------- Typography helpers ---------- */

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}

/* Section titles: display serif in spaced capitals, as on leading couture sites. */
.section-title {
  font-size: var(--text-2xl);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.15;
}

.section-title--center {
  text-align: center;
}

.section-intro {
  max-width: 52ch;
  margin: var(--space-4) auto 0;
  text-align: center;
  color: var(--color-ink-muted);
}

.section-title em,
.hero__title em {
  font-style: italic;
  font-weight: 500;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 500;
  border-bottom: 1px solid var(--color-gold-soft);
  padding-bottom: 2px;
  transition: color 0.2s ease;
}

.text-link:hover {
  color: var(--color-gold);
}

/* ---------- Buttons ---------- */

.button {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8125rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0 var(--space-5);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 500;
  white-space: nowrap;
  transition:
    transform 0.2s var(--ease-out),
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.button:active {
  transform: scale(0.98);
}

.button i {
  font-size: 1.15em;
}

.button--primary {
  background: var(--color-brand);
  color: var(--color-on-brand);
}

.button--primary:hover {
  background: color-mix(in srgb, var(--color-brand) 84%, var(--color-gold-soft));
}

.button--ghost {
  border-color: var(--color-brand);
  color: var(--color-brand);
}

.button--ghost:hover {
  background: var(--color-brand);
  color: var(--color-on-brand);
}

/* For use over photos and video (hero). */
.button--light {
  background: #fbf6ee;
  color: #4a0811;
}

.button--light:hover {
  background: #f3e6d0;
}

.button--outline-light {
  border-color: rgb(251 246 238 / 0.75);
  color: #fbf6ee;
}

.button--outline-light:hover {
  background: rgb(251 246 238 / 0.12);
}

.button--small {
  min-height: 42px;
  padding: 0 var(--space-4);
}

@media (max-width: 720px) {
  .button--small:has(.collapse-on-mobile) {
    width: 42px;
    padding: 0;
  }
}

.icon-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 1.3rem;
  transition: background-color 0.2s ease;
}

.icon-button:hover {
  background: color-mix(in srgb, var(--color-ink) 8%, transparent);
}

.badge {
  position: absolute;
  top: 2px;
  right: 0;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: var(--radius-pill);
  background: var(--color-gold-soft);
  color: #2b0a10;
  font-size: 0.6875rem;
  font-weight: 600;
  line-height: 18px;
  text-align: center;
}

/* ---------- Floating WhatsApp button ---------- */

.whatsapp-float {
  position: fixed;
  right: var(--space-5);
  bottom: var(--space-5);
  z-index: var(--z-floating);
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-brand);
  color: var(--color-on-brand);
  font-size: 1.75rem;
  box-shadow: 0 12px 30px -10px rgb(43 12 18 / 0.6);
  transition: transform 0.25s var(--ease-out);
}

.whatsapp-float:hover {
  transform: translateY(-2px);
}

/* ---------- Filter chips ---------- */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.chip:hover {
  border-color: var(--color-brand);
  color: var(--color-ink);
}

.chip[aria-pressed="true"] {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-on-brand);
}

.chip--active-filter {
  border-color: var(--color-gold-soft);
  color: var(--color-ink);
}

/* ---------- Pin (masonry gallery card) ---------- */

.pin {
  break-inside: avoid;
  margin-bottom: var(--space-6);
}

.pin__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-photo);
  background: var(--color-surface-tint);
}

.pin__open {
  display: block;
  width: 100%;
}

.pin__open img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.8s var(--ease-out);
}

/* Varied crops create the Pinterest-style staggered rhythm. */
.pin[data-shape="tall"] .pin__open img {
  aspect-ratio: 2 / 3;
}

.pin[data-shape="short"] .pin__open img {
  aspect-ratio: 4 / 4.4;
}

.pin__open:hover img,
.pin__open:focus-visible img {
  transform: scale(1.04);
}

.pin__save {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgb(251 250 247 / 0.92);
  color: #2b0c12;
  font-size: 1.2rem;
  box-shadow: 0 4px 14px -6px rgb(43 12 18 / 0.45);
  transition: transform 0.2s var(--ease-out);
}

.pin__save:active {
  transform: scale(0.9);
}

/* On pointer devices the save button appears on hover, like Pinterest.
   Touch devices always show it. */
@media (hover: hover) {
  .pin__save {
    opacity: 0;
  }

  .pin:hover .pin__save,
  .pin__save:focus-visible,
  .pin__save[aria-pressed="true"] {
    opacity: 1;
  }
}

.pin__name {
  margin-top: var(--space-3);
  font-size: 1.125rem;
  line-height: 1.25;
}

.pin__colour {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

@media (prefers-reduced-motion: no-preference) {
  .pin {
    animation: pin-in 0.6s var(--ease-out) both;
    animation-delay: calc(var(--pin-index, 0) * 50ms);
  }
}

@keyframes pin-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
}

/* ---------- Colour tile (arched, like a jharokha window) ---------- */

.swatch__button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  width: 150px;
}

.swatch__img {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-arch);
  object-fit: cover;
  object-position: center 55%;
  transition:
    transform 0.4s var(--ease-out),
    box-shadow 0.3s ease;
}

.swatch__button:hover .swatch__img,
.swatch__button:focus-visible .swatch__img {
  transform: translateY(-4px);
  box-shadow: 0 0 0 1px var(--color-bg), 0 0 0 2px var(--color-gold-soft);
}

.swatch__label {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.3;
}

/* ---------- Empty state ---------- */

.empty-state {
  display: grid;
  justify-items: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  text-align: center;
  color: var(--color-ink-muted);
}

.empty-state i {
  font-size: 2rem;
  color: var(--color-gold-soft);
}

.empty-state[data-reason="saved"] .empty-state__filters,
.empty-state[data-reason="filters"] .empty-state__saved {
  display: none;
}

/* ---------- Product dialog ---------- */

.piece-dialog {
  width: min(1040px, calc(100% - 2 * var(--space-4)));
  max-height: calc(100dvh - 2 * var(--space-4));
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: var(--radius-photo);
  background: var(--color-surface);
  color: var(--color-ink);
  box-shadow: var(--shadow-soft);
}

.piece-dialog::backdrop {
  background: var(--color-overlay);
}

.piece-dialog__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
}

.piece-dialog__media {
  position: relative;
  background: var(--color-surface-tint);
}

.piece-dialog__media img {
  width: 100%;
  max-height: 60dvh;
  object-fit: contain;
}

.piece-dialog__thumbs {
  position: absolute;
  left: var(--space-3);
  bottom: var(--space-3);
  display: flex;
  gap: var(--space-2);
}

.piece-dialog__thumb {
  width: 52px;
  height: 66px;
  overflow: hidden;
  border-radius: var(--radius-photo);
  box-shadow: 0 0 0 2px rgb(255 252 247 / 0.9);
  opacity: 0.75;
  transition: opacity 0.2s ease;
}

.piece-dialog__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.piece-dialog__thumb:hover,
.piece-dialog__thumb[aria-pressed="true"] {
  opacity: 1;
}

.piece-dialog__thumb[aria-pressed="true"] {
  box-shadow: 0 0 0 2px var(--color-gold-soft);
}

.piece-dialog__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  z-index: 1;
  background: var(--color-surface);
}

.piece-dialog__nav {
  position: absolute;
  top: 50%;
  translate: 0 -50%;
  background: rgb(251 250 247 / 0.9);
  color: #2b0c12;
}

.piece-dialog__nav--prev {
  left: var(--space-3);
}

.piece-dialog__nav--next {
  right: var(--space-3);
}

.piece-dialog__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-5);
}

.piece-dialog__meta,
.piece-dialog__code {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.piece-dialog__name {
  font-size: var(--text-xl);
}

.piece-dialog__description {
  max-width: 48ch;
}

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

@media (min-width: 900px) {
  .piece-dialog__panel {
    grid-template-columns: 1.1fr 1fr;
    align-items: center;
  }

  .piece-dialog__media img {
    max-height: calc(100dvh - 2 * var(--space-4));
    height: 100%;
  }

  .piece-dialog__info {
    padding: var(--space-8) var(--space-7);
  }
}

@media (prefers-reduced-motion: no-preference) {
  .piece-dialog[open] {
    animation: dialog-in 0.4s var(--ease-out);
  }
}

@keyframes dialog-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
}