/**
 * TruOath Nutrition Single Product Page CSS
 * Aesop-style: gallery left, info right, story sections below fold.
 */

/* ==========================================================================
   Product Page Layout
   ========================================================================== */

.truoath-single-product {
  padding: 60px 0 0;
}

.truoath-single-product__top {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 60px;
  align-items: start;
}

/* ==========================================================================
   Left: Image Gallery
   ========================================================================== */

.truoath-gallery {
  position: sticky;
  top: 100px;
}

.truoath-gallery__main {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--truoath-white);
  margin-bottom: 16px;
  cursor: zoom-in;
}

.truoath-gallery__main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.truoath-gallery__main:hover img {
  transform: scale(1.05);
}

.truoath-gallery__thumbs {
  display: flex;
  gap: 12px;
}

.truoath-gallery__thumb {
  width: 80px;
  height: 80px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  background-color: var(--truoath-white);
  transition: border-color 0.3s ease;
  padding: 0;
  border-radius: 0;
}

.truoath-gallery__thumb:hover,
.truoath-gallery__thumb.is-active {
  border-color: var(--truoath-brown);
}

.truoath-gallery__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================================================
   Right: Product Info
   ========================================================================== */

.truoath-product-info {
  padding-top: 20px;
}

/* Breadcrumb */
.truoath-product-info .woocommerce-breadcrumb {
  font-size: var(--text-xs);
  color: var(--truoath-warm-grey);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

/* Product Title */
.truoath-product-info__title {
  font-family: var(--font-heading);
  font-size: 2.625rem; /* 42px */
  color: var(--truoath-brown);
  font-weight: 400;
  line-height: 1.15;
  margin-bottom: 10px;
}

/* Tagline */
.truoath-product-info__tagline {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--truoath-warm-grey);
  margin-bottom: 16px;
}

/* Rating */
.truoath-product-info .star-rating {
  margin-bottom: 16px;
}

/* Price */
.truoath-product-info__price {
  font-size: var(--text-2xl);
  color: var(--truoath-black);
  margin-bottom: 24px;
  font-weight: 400;
}

.truoath-product-info__price del {
  color: var(--truoath-warm-grey);
  font-size: var(--text-lg);
  margin-right: 10px;
}

.truoath-product-info__price ins {
  text-decoration: none;
}

/* Divider */
.truoath-product-info__divider {
  border: none;
  border-top: 1px solid var(--truoath-tan);
  margin: 24px 0;
}

/* ==========================================================================
   Variants: Flavor / Size Selectors (Radio Style)
   ========================================================================== */

.truoath-variant-group {
  margin-bottom: 24px;
}

.truoath-variant-group__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--truoath-warm-grey);
  margin-bottom: 12px;
  display: block;
}

.truoath-variant-group__options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.truoath-variant-group__option {
  display: block;
}

.truoath-variant-group__option input[type="radio"] {
  display: none;
}

.truoath-variant-group__option label {
  display: block;
  padding: 10px 20px;
  border: 1px solid var(--truoath-tan);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--truoath-black);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  min-width: 60px;
}

.truoath-variant-group__option input[type="radio"]:checked + label {
  border-color: var(--truoath-brown);
  background-color: var(--truoath-brown);
  color: var(--truoath-cream);
}

.truoath-variant-group__option label:hover {
  border-color: var(--truoath-brown);
}

/* WooCommerce variation selects — restyle as cleaner dropdowns */
.truoath-product-info .variations {
  border: none;
  margin-bottom: 24px;
}

.truoath-product-info .variations td {
  padding: 8px 0;
  border: none;
}

.truoath-product-info .variations td.label label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--truoath-warm-grey);
}

.truoath-product-info .variations td.value select {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  border: 1px solid var(--truoath-tan);
  border-radius: 0;
  padding: 10px 14px;
  background: transparent;
  color: var(--truoath-black);
  width: 100%;
  cursor: pointer;
}

/* ==========================================================================
   Quantity Stepper
   ========================================================================== */

.truoath-quantity {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 20px;
}

.truoath-quantity__btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--truoath-tan);
  background: transparent;
  color: var(--truoath-black);
  font-size: var(--text-lg);
  cursor: pointer;
  transition: background 0.3s ease;
  padding: 0;
  border-radius: 0;
}

.truoath-quantity__btn:hover {
  background: var(--truoath-brown);
  color: var(--truoath-cream);
  border-color: var(--truoath-brown);
}

.truoath-quantity input.qty {
  width: 50px;
  height: 44px;
  text-align: center;
  border: 1px solid var(--truoath-tan);
  border-left: none;
  border-right: none;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--truoath-black);
  background: transparent;
  -moz-appearance: textfield;
  border-radius: 0;
}

.truoath-quantity input.qty::-webkit-inner-spin-button,
.truoath-quantity input.qty::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ==========================================================================
   Add to Cart Button
   ========================================================================== */

.truoath-product-info .single_add_to_cart_button {
  width: 100%;
  background: var(--truoath-brown);
  color: var(--truoath-cream);
  border: none;
  padding: 16px;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background 0.3s ease;
  border-radius: 0;
  margin-bottom: 16px;
}

.truoath-product-info .single_add_to_cart_button:hover {
  background: var(--truoath-black);
}

/* Wishlist link */
.truoath-product-info__wishlist {
  font-size: var(--text-sm);
  color: var(--truoath-warm-grey);
  text-align: center;
  display: block;
  margin-bottom: 30px;
}

/* ==========================================================================
   Trust Signals
   ========================================================================== */

.truoath-trust-signals {
  display: flex;
  justify-content: center;
  gap: 24px;
  padding: 20px 0;
  border-top: 1px solid rgba(196, 168, 130, 0.3);
  border-bottom: 1px solid rgba(196, 168, 130, 0.3);
  margin-bottom: 30px;
}

.truoath-trust-signals__item {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--truoath-warm-grey);
}

.truoath-trust-signals__item + .truoath-trust-signals__item::before {
  content: "|";
  margin-right: 24px;
  opacity: 0.4;
}

/* ==========================================================================
   Accordion (Shipping / Returns)
   ========================================================================== */

.truoath-accordion {
  border-bottom: 1px solid rgba(196, 168, 130, 0.3);
}

.truoath-accordion__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--truoath-black);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0;
}

.truoath-accordion__header:hover {
  color: var(--truoath-warm-grey);
  background: none;
}

.truoath-accordion__icon {
  font-size: var(--text-lg);
  transition: transform 0.3s ease;
}

.truoath-accordion.is-open .truoath-accordion__icon {
  transform: rotate(45deg);
}

.truoath-accordion__body {
  display: none;
  padding: 0 0 20px;
  font-size: var(--text-sm);
  color: var(--truoath-warm-grey);
  line-height: 1.7;
}

.truoath-accordion.is-open .truoath-accordion__body {
  display: block;
}

/* ==========================================================================
   Below the Fold Sections
   ========================================================================== */

/* Section A: What's Inside (Ingredient Table) */
.truoath-whats-inside {
  padding: var(--spacing-section-y) 0;
}

.truoath-whats-inside__heading {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  color: var(--truoath-brown);
  text-align: center;
  margin-bottom: 50px;
}

.truoath-ingredient-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
}

.truoath-ingredient-table th {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--truoath-warm-grey);
  text-align: left;
  padding: 14px 20px;
  border-bottom: 2px solid var(--truoath-tan);
  font-weight: 500;
}

.truoath-ingredient-table td {
  font-size: var(--text-sm);
  color: var(--truoath-black);
  padding: 14px 20px;
  border-bottom: 1px solid rgba(196, 168, 130, 0.2);
}

.truoath-ingredient-table tr:nth-child(even) td {
  background-color: rgba(245, 240, 232, 0.5);
}

/* Section B: How to Use */
.truoath-how-to-use {
  padding: var(--spacing-section-y) 0;
  background-color: var(--truoath-white);
}

.truoath-how-to-use__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.truoath-how-to-use__heading {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  color: var(--truoath-brown);
  margin-bottom: 40px;
}

.truoath-how-to-use__step {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.truoath-how-to-use__step-num {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  color: var(--truoath-tan);
  flex-shrink: 0;
  line-height: 1;
  min-width: 36px;
}

.truoath-how-to-use__step-text {
  font-size: var(--text-sm);
  color: var(--truoath-warm-grey);
  line-height: 1.7;
}

/* Section C: TruOath Nutrition Standard (dark) */
.truoath-standard {
  background-color: var(--truoath-brown);
  color: var(--truoath-cream);
  padding: var(--spacing-section-y) 0;
}

.truoath-standard__heading {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  color: var(--truoath-cream);
  text-align: center;
  margin-bottom: 60px;
}

.truoath-standard__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px;
}

.truoath-standard__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--truoath-cream);
  margin-bottom: 16px;
}

.truoath-standard__desc {
  font-size: var(--text-sm);
  color: rgba(245, 240, 232, 0.7);
  line-height: 1.7;
}

/* Section D: Related Products */
.truoath-related {
  padding: var(--spacing-section-y) 0;
}

.truoath-related__heading {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  color: var(--truoath-brown);
  margin-bottom: 50px;
}

.truoath-related__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .truoath-single-product__top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .truoath-related__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .truoath-single-product__top {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .truoath-gallery {
    position: static;
  }

  .truoath-product-info__title {
    font-size: var(--text-3xl);
  }

  .truoath-trust-signals {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .truoath-trust-signals__item + .truoath-trust-signals__item::before {
    display: none;
  }

  .truoath-how-to-use__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .truoath-standard__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .truoath-related__grid {
    grid-template-columns: 1fr;
  }

  .truoath-whats-inside__heading,
  .truoath-standard__heading,
  .truoath-related__heading,
  .truoath-how-to-use__heading {
    font-size: var(--text-3xl);
  }
}