/* ============================================================
   Femi product detail page
   Editorial / luxury feel — generous whitespace, large display
   type, navy + Femi plum accent. Not a catalog / shop.
   ============================================================ */

:root {
  --femi-accent: #8E4E6E;
  --femi-accent-soft: #F6EEF2;
}

/* --- Brand mark strip (above breadcrumb on product + catalog pages) --- */
.brand-mark {
  background: var(--white);
  padding: var(--space-5) 0 var(--space-3);
  text-align: center;
}

.brand-mark__logo {
  display: inline-block;
  height: 44px;
  width: auto;
  max-width: 140px;
  vertical-align: middle;
}

/* --- Breadcrumb ------------------------------------------- */
.product-breadcrumb {
  border-bottom: 1px solid var(--gray-100);
  padding: var(--space-5) 0;
  background: var(--white);
}

.product-breadcrumb__inner {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.product-breadcrumb a {
  color: var(--gray-500);
  text-decoration: none;
  transition: color var(--transition-base);
}

.product-breadcrumb a:hover {
  color: var(--navy);
}

.product-breadcrumb__sep {
  margin: 0 var(--space-3);
  opacity: 0.45;
}

.product-breadcrumb__current {
  color: var(--navy-deep);
  font-weight: 500;
}

/* --- Hero ------------------------------------------------- */
.product-hero {
  padding: var(--space-8) 0 var(--space-9);
  background: var(--off-white);
}

.product-hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: start;
}

@media (min-width: 900px) {
  .product-hero__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: var(--space-9);
  }
}

/* Gallery */
.product-gallery__main {
  aspect-ratio: 1 / 1;
  background: var(--white);
  border: 1px solid var(--gray-100);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-6);
  transition: transform var(--transition-slow);
}

.product-gallery__main:hover img {
  transform: scale(1.03);
}

.product-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.product-gallery__thumb {
  aspect-ratio: 1 / 1;
  background: var(--white);
  border: 1px solid var(--gray-100);
  cursor: pointer;
  padding: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.product-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-gallery__thumb:hover {
  border-color: var(--gray-300);
}

.product-gallery__thumb[aria-pressed="true"] {
  border-color: var(--femi-accent);
  border-width: 2px;
}

/* Info column */
.product-info__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
  display: block;
  margin-bottom: var(--space-4);
}

.product-info__name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  line-height: 1.1;
  color: var(--navy-deep);
  margin: 0 0 var(--space-5);
}

.product-info__tagline {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 1.5vw, 1.375rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.5;
  color: var(--gray-700);
  margin: 0 0 var(--space-7);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--gray-100);
}

/* Facts list (origin / size / category) */
.product-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-6);
  margin: 0 0 var(--space-7);
}

@media (min-width: 600px) {
  .product-facts {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-facts__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.product-facts__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.product-facts__value {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--navy-deep);
}

.product-info__cta {
  margin-top: var(--space-3);
}

/* --- Generic product section ------------------------------ */
.product-section {
  padding: var(--space-9) 0;
}

.product-section--alt {
  background: var(--navy-pale);
}

.product-section__header {
  max-width: 720px;
  margin: 0 auto var(--space-7);
  text-align: center;
}

.product-section__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
  display: block;
  margin-bottom: var(--space-3);
}

.product-section__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 500;
  line-height: 1.15;
  color: var(--navy-deep);
  margin: 0;
}

.product-section__body {
  max-width: 760px;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--gray-900);
}

.product-section__body p {
  margin: 0 0 var(--space-4);
}

.product-section__body p:last-child {
  margin-bottom: 0;
}

/* --- Key ingredients grid --------------------------------- */
.ingredients-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 1100px;
  margin: 0 auto;
}

@media (min-width: 700px) {
  .ingredients-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1000px) {
  .ingredients-grid--3 { grid-template-columns: repeat(3, 1fr); }
  .ingredients-grid--4 { grid-template-columns: repeat(2, 1fr); }
  .ingredients-grid--5 { grid-template-columns: repeat(3, 1fr); }
}

.ingredient-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.ingredient-card:hover {
  border-color: var(--femi-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(142, 78, 110, 0.08);
}

.ingredient-card__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--navy-deep);
  margin: 0;
}

.ingredient-card__role {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--gray-700);
  margin: 0;
}

/* --- Indications list ------------------------------------- */
.indications-list {
  max-width: 720px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

@media (min-width: 700px) {
  .indications-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.indications-list li {
  position: relative;
  padding: var(--space-4) var(--space-4) var(--space-4) calc(var(--space-6) + var(--space-2));
  background: var(--white);
  border-left: 3px solid var(--femi-accent);
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--gray-900);
}

.indications-list li::before {
  content: "+";
  position: absolute;
  left: var(--space-4);
  top: var(--space-4);
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--navy);
}

/* --- Usage steps ------------------------------------------ */
.usage-steps {
  max-width: 760px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
  counter-reset: usage;
}

.usage-steps li {
  counter-increment: usage;
  position: relative;
  padding: var(--space-5) 0 var(--space-5) calc(var(--space-8) + var(--space-2));
  border-bottom: 1px solid var(--gray-100);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--gray-900);
}

.usage-steps li:last-child {
  border-bottom: none;
}

.usage-steps li::before {
  content: counter(usage, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: var(--space-5);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.1em;
  color: var(--navy);
  font-weight: 500;
}

/* --- Packaging + storage two-col -------------------------- */
.info-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  max-width: 900px;
  margin: 0 auto;
}

@media (min-width: 700px) {
  .info-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.info-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  padding: var(--space-6);
}

.info-card__label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy);
  display: block;
  margin-bottom: var(--space-3);
}

.info-card__value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--navy-deep);
  margin: 0 0 var(--space-2);
}

.info-card__note {
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--gray-700);
  margin: 0;
}

.info-card__list {
  margin: 0;
  padding-left: var(--space-5);
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--gray-700);
}

.info-card__list li {
  margin-bottom: var(--space-2);
}

.info-card__list li:last-child {
  margin-bottom: 0;
}

/* --- Full INCI disclosure --------------------------------- */
.full-inci {
  max-width: 900px;
  margin: 0 auto;
  background: var(--white);
  border: 1px solid var(--gray-100);
}

.full-inci summary {
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--navy);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.full-inci summary::-webkit-details-marker { display: none; }

.full-inci summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.25rem;
  color: var(--navy);
  transition: transform var(--transition-base);
}

.full-inci[open] summary::after {
  transform: rotate(45deg);
}

.full-inci__body {
  padding: 0 var(--space-6) var(--space-6);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--gray-700);
  word-break: break-word;
}

/* --- Related products ------------------------------------- */
.related-products {
  padding: var(--space-9) 0;
  border-top: 1px solid var(--gray-100);
}

.related-products__header {
  text-align: center;
  margin-bottom: var(--space-7);
}

.related-products__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (min-width: 700px) {
  .related-products__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.related-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.related-card:hover {
  border-color: var(--femi-accent);
  transform: translateY(-2px);
}

.related-card__image {
  aspect-ratio: 1 / 1;
  background: var(--off-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-5);
}

.related-card__image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.related-card__body {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--gray-100);
}

.related-card__category {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

.related-card__name {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--navy-deep);
  margin: 0;
}