/*
 * FHEERA - Product Detail
 * Clean mobile-first PDP system for Batch 3.
 */

:root {
  --pdp-bg: #f4efe8;
  --pdp-surface: #fbf8f4;
  --pdp-border: rgba(29, 26, 22, 0.1);
  --pdp-border-strong: rgba(29, 26, 22, 0.16);
  --pdp-text: #171614;
  --pdp-muted: rgba(23, 22, 20, 0.62);
  --pdp-soft: rgba(23, 22, 20, 0.42);
  --pdp-gold: #b8975a;
  --pdp-gold-deep: #9b7840;
  --pdp-shadow: 0 18px 40px rgba(23, 22, 20, 0.07);
}

body {
  background: var(--pdp-bg);
  color: var(--pdp-text);
}

.nav.nav--dark,
.nav.nav--dark.scrolled {
  background: rgba(244, 239, 232, 0.9) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(23, 22, 20, 0.08);
}

.nav.nav--dark .logo-brand,
.nav.nav--dark #nav-logo,
.nav.nav--dark .nav-icon-btn {
  color: rgba(23, 22, 20, 0.74) !important;
}

.pdp-page {
  padding-bottom: 7rem;
}

.pdp-shell {
  padding: calc(var(--nav-height, 72px) + 1.75rem) 0 0;
}

.pdp-shell__inner {
  width: min(100% - 1.5rem, 1320px);
  margin: 0 auto;
  display: grid;
  gap: clamp(2rem, 5vw, 4rem);
}

.pdp-shell__media,
.pdp-shell__info {
  min-width: 0;
}

.pdp-shell__info {
  display: grid;
  gap: 1.6rem;
  align-content: start;
}

.pdp-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  font-family: 'Jost', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pdp-soft);
}

.pdp-breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.pdp-breadcrumb span {
  opacity: 0.5;
}

.pdp-eyebrow {
  margin: 0;
  font-family: 'Jost', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--pdp-gold);
}

.pdp-title {
  margin: 0;
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  font-weight: 300;
  line-height: 0.96;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.pdp-price {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  flex-wrap: wrap;
}

.pdp-price__current {
  font-family: 'Jost', sans-serif;
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--pdp-text);
}

.pdp-price__original {
  font-family: 'Jost', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--pdp-soft);
  text-decoration: line-through;
}

.pdp-intro {
  margin: 0;
  max-width: 42rem;
  font-family: 'Jost', sans-serif;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--pdp-muted);
}

.pdp-purchase-card {
  display: grid;
  gap: 1.25rem;
  padding: clamp(1.25rem, 3vw, 1.8rem);
  background: rgba(251, 248, 244, 0.94);
  border: 1px solid var(--brand-border);
  /* box-shadow removed — border alone defines the card boundary */
}

.pdp-purchase-card__head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.pdp-kicker {
  margin: 0 0 0.35rem;
  font-family: 'Jost', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pdp-text);
}

.pdp-size-note {
  margin: 0;
  font-family: 'Jost', sans-serif;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--pdp-soft);
}

.pdp-text-link {
  color: var(--pdp-gold-deep);
  text-decoration: none;
  font-family: 'Jost', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pdp-sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.size-btn {
  min-width: 4.25rem;
  min-height: 2.8rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--pdp-border);
  background: transparent;
  color: var(--pdp-text);
  font-family: 'Jost', sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.24s ease, background 0.24s ease, color 0.24s ease;
}

.size-btn:hover,
.size-btn:focus-visible,
.size-btn.active {
  border-color: var(--pdp-gold);
  background: rgba(184, 151, 90, 0.08);
  color: var(--pdp-gold-deep);
  outline: none;
}


.pdp-stock {
  display: block;
  font-family: var(--f-sans);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.pdp-stock--available {
  color: #4a7c59;   /* muted forest — not a harsh green */
}

.pdp-stock--low {
  color: var(--brand-gold-deep);
}

.pdp-stock--out {
  color: var(--brand-soft);
}

.pdp-actions {
  display: grid;
  gap: 0.8rem;
}

.pdp-btn {
  width: 100%;
  min-height: 3.4rem;
  padding: 0.95rem 1.25rem;
  border: 1px solid transparent;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  cursor: pointer;
  transition: transform 0.24s ease, background 0.24s ease, border-color 0.24s ease, color 0.24s ease;
}

.pdp-btn span {
  font-family: 'Jost', sans-serif;
  font-size: 0.74rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.pdp-btn--primary {
  background: var(--pdp-text);
  color: #fdfaf6;
}

.pdp-btn--primary:hover,
.pdp-btn--primary:focus-visible {
  background: var(--pdp-gold-deep);
  outline: none;
}

.pdp-btn--secondary {
  border-color: var(--pdp-border-strong);
  color: var(--pdp-text);
}

.pdp-btn--secondary:hover,
.pdp-btn--secondary:focus-visible {
  border-color: var(--pdp-text);
  background: rgba(23, 22, 20, 0.04);
  outline: none;
}

.pdp-btn:disabled,
.pdp-btn[aria-disabled='true'] {
  cursor: not-allowed;
  opacity: 0.5;
}

.pdp-trust {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
  color: var(--pdp-muted);
  font-family: 'Jost', sans-serif;
  font-size: 0.88rem;
  line-height: 1.7;
}

.pdp-trust li {
  position: relative;
  padding-left: 1rem;
}

.pdp-trust li::before {
  content: '';
  position: absolute;
  top: 0.68rem;
  left: 0;
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 999px;
  background: var(--pdp-gold);
}

.pdp-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--brand-border);
  background: transparent;   /* remove ghost white — let page bg show through */
}c

.pdp-highlight {
  display: grid;
  gap: 0.45rem;
  padding: 1rem;
  border-right: 1px solid rgba(23, 22, 20, 0.08);
}

.pdp-highlight:last-child {
  border-right: 0;
}

.pdp-highlight__label {
  font-family: 'Jost', sans-serif;
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pdp-soft);
}

.pdp-highlight__value {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: var(--pdp-text);
}

.pd-accordion {
  display: grid;
  gap: 0.75rem;
}

.pd-accordion__item {
  border-top: 1px solid rgba(23, 22, 20, 0.1);
}

.pd-accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--pdp-text);
  font-family: 'Jost', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: left;
}

.pd-accordion__icon {
  position: relative;
  width: 0.85rem;
  height: 0.85rem;
  flex-shrink: 0;
}

.pd-accordion__icon::before,
.pd-accordion__icon::after {
  content: '';
  position: absolute;
  inset: 50% auto auto 50%;
  width: 0.85rem;
  height: 1px;
  background: currentColor;
  transform: translate(-50%, -50%);
  transition: transform 0.24s ease;
}

.pd-accordion__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.pd-accordion__trigger.is-open .pd-accordion__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.pd-accordion__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s ease;
}

.pd-accordion__panel.is-open {
  grid-template-rows: 1fr;
}

.pd-accordion__body {
  overflow: hidden;
}

.pd-accordion__body p {
  margin: 0 0 1rem;
  font-family: 'Jost', sans-serif;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--pdp-muted);
}

.pd-accordion__body p:last-child {
  margin-bottom: 0;
  padding-bottom: 0.35rem;
}

.pdp-meta {
  display: grid;
  gap: 0.55rem;
}

.pdp-meta__row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(23, 22, 20, 0.08);
  color: var(--pdp-soft);
  font-family: 'Jost', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.related-products {
  margin-top: clamp(4rem, 10vw, 7rem);
  padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(4rem, 10vw, 7rem);
  background: var(--pdp-surface);
}

.related-products__inner {
  width: min(100% - 1.5rem, 1320px);
  margin: 0 auto;
}

.related-products__header {
  margin-bottom: clamp(1.75rem, 4vw, 3rem);
}

.related-products__eyebrow {
  margin: 0 0 0.5rem;
  font-family: 'Jost', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--pdp-gold);
}

.related-products__title {
  margin: 0;
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  color: var(--pdp-text);
}

.related-products__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.pdp-mobile-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
  display: grid;
  gap: 0.85rem;
  padding: 0.9rem 1rem max(0.9rem, env(safe-area-inset-bottom));
  background: rgba(251, 248, 244, 0.96);
  border-top: 1px solid var(--brand-border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);

  /* Entrance: slides up after a short delay */
  transform: translateY(100%);
  opacity: 0;
  transition:
    transform 0.52s var(--ease-luxury),
    opacity 0.40s ease;
}

.pdp-mobile-bar.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.pdp-mobile-bar__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.pdp-mobile-bar__name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  line-height: 1;
}

.pdp-mobile-bar__price {
  font-family: 'Jost', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.pdp-mobile-bar__actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (min-width: 768px) {
  .pdp-shell {
    padding-top: calc(var(--nav-height, 72px) + 2.5rem);
  }

  .pdp-shell__inner {
    width: min(100% - 2rem, 1320px);
  }

  .pdp-actions {
    grid-template-columns: 1fr 1fr;
  }

  .related-products__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem 1.4rem;
  }
}

@media (min-width: 1024px) {
  .pdp-shell__inner {
    grid-template-columns: minmax(0, 1.12fr) minmax(22rem, 30rem);
    align-items: start;
  }

  .pdp-shell__info {
    position: sticky;
    top: calc(var(--nav-height, 72px) + 1.5rem);
  }

  .pdp-mobile-bar {
    display: none;
  }

  .pdp-page {
    padding-bottom: 0;
  }

  .related-products__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 767.98px) {
  .pdp-purchase-card__head {
    flex-direction: column;
    align-items: flex-start;
  }

  .pdp-highlights {
    grid-template-columns: 1fr;
  }

  .pdp-highlight {
    border-right: 0;
    border-bottom: 1px solid rgba(23, 22, 20, 0.08);
  }

  .pdp-highlight:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 479.98px) {
  .pdp-shell__inner,
  .related-products__inner {
    width: min(100% - 1rem, 1320px);
  }

  .pdp-title {
    font-size: clamp(2.05rem, 12vw, 3rem);
  }

  .pdp-mobile-bar__actions {
    grid-template-columns: 1fr;
  }

  .related-products__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pdp-btn,
  .pd-accordion__panel,
  .pd-accordion__icon::before,
  .pd-accordion__icon::after,
  .size-btn {
    transition: none;
  }
}