/* Single product page — layout inspired by Agroplus product detail */

/*
 * No hero — keep solid green bar from load, but let logo squeeze on scroll
 * (main.js toggles .scrolled; default = large logo, scrolled = compact)
 */
#single-product-page #main-header {
  background-color: color-mix(in srgb, var(--color-green-800) 94%, transparent);
  backdrop-filter: blur(0.75rem);
  -webkit-backdrop-filter: blur(0.75rem);
  box-shadow: var(--shadow-header);
}

/* Clearance for expanded fixed header (large logo before scroll) */
#single-product-page .sp-breadcrumb {
  padding-top: calc(clamp(2.25rem, 4vw + 1rem, 6.125rem) + clamp(1.25rem, 2.5vw, 2rem));
}

#single-product-page .sp-shell {
  --bs-gutter-x: 0;
  width: 100%;
  max-width: none;
  margin-inline: auto;
  padding-inline: var(--shell-pad-start) var(--shell-pad-end);
}

/* Breadcrumb */
.sp-breadcrumb {
  padding-block: clamp(1rem, 2vw, 1.35rem);
  background: var(--color-cream);
  border-bottom: 1px solid rgba(0, 104, 56, 0.08);
}

.sp-breadcrumb__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  font-family: var(--font-body);
  font-size: clamp(0.75rem, 0.65vw + 0.45rem, 0.875rem);
  color: var(--color-text-muted);
  margin: 0;
}

.sp-breadcrumb__nav a {
  color: var(--color-green-800);
  text-decoration: none;
  transition: color var(--transition);
}

.sp-breadcrumb__nav a:hover {
  color: var(--color-red);
}

.sp-breadcrumb__sep {
  opacity: 0.45;
}

.sp-breadcrumb__current {
  color: var(--color-text);
}

/* Product detail */
.sp-detail {
  padding-block: clamp(2rem, 4vw, 3.5rem);
  background: var(--color-white);
}

.sp-detail__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

/* Gallery */
.sp-gallery {
  position: relative;
  overflow: visible;
}

.sp-gallery__main {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  background: #fff;
  border-radius: clamp(12px, 1.2vw, 18px);
  border: 1px solid rgba(0, 104, 56, 0.08);
  padding: clamp(1rem, 2vw, 2rem);
  line-height: 0;
  overflow: visible;
}

.sp-gallery__main img {
  width: auto;
  height: auto;
  max-width: 92%;
  max-height: 92%;
  object-fit: contain;
  display: block;
  transition: opacity 0.25s ease;
  user-select: none;
  -webkit-user-drag: none;
}

/* Hover magnifier — desktop pointer only */
.sp-magnifier__lens {
  position: absolute;
  width: clamp(5.5rem, 14vw, 7.5rem);
  height: clamp(5.5rem, 14vw, 7.5rem);
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.95);
  box-shadow:
    0 0 0 1px rgba(0, 104, 56, 0.18),
    0 12px 28px rgba(0, 0, 0, 0.14);
  background: rgba(255, 255, 255, 0.12);
  pointer-events: none;
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.22s ease, transform 0.22s ease;
  z-index: 2;
  backdrop-filter: blur(1px);
}

.sp-magnifier__panel {
  position: absolute;
  top: 0;
  left: calc(100% + clamp(0.65rem, 1.2vw, 1rem));
  width: min(22rem, 88%);
  aspect-ratio: 1;
  border-radius: clamp(12px, 1.2vw, 16px);
  border: 1px solid rgba(0, 104, 56, 0.1);
  background: #fff;
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.1),
    0 4px 12px rgba(0, 104, 56, 0.06);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-8px);
  transition:
    opacity 0.28s ease,
    transform 0.28s ease,
    visibility 0.28s ease;
  z-index: 5;
  pointer-events: none;
}

.sp-magnifier__panel-inner {
  width: 100%;
  height: 100%;
  background-repeat: no-repeat;
  background-color: #fff;
}

.sp-magnifier.is-active {
  cursor: crosshair;
}

.sp-magnifier.is-active .sp-magnifier__lens {
  opacity: 1;
  transform: scale(1);
}

.sp-magnifier.is-active .sp-magnifier__panel {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

@media (max-width: 991.98px) {
  .sp-magnifier__panel,
  .sp-magnifier__lens {
    display: none !important;
  }
}

.sp-gallery__thumbs-carousel {
  --sp-thumb-gap: 0.65rem;
  --sp-thumb-visible: 5;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: clamp(0.85rem, 1.5vw, 1.15rem);
}

.sp-gallery__thumbs-track {
  display: flex;
  gap: var(--sp-thumb-gap);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  touch-action: pan-x;
  scrollbar-width: none;
  flex: 1;
  min-width: 0;
  padding-block: 2px;
}

.sp-gallery__thumbs-track::-webkit-scrollbar {
  display: none;
}

.sp-gallery__nav {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1.5px solid var(--color-green-800);
  background: var(--color-white);
  color: var(--color-green-800);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), color var(--transition);
}

.sp-gallery__nav:hover {
  background: var(--color-green-800);
  color: var(--color-white);
}

.sp-gallery__nav:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.sp-gallery__thumb {
  flex: 0 0 calc((100% - (var(--sp-thumb-visible) - 1) * var(--sp-thumb-gap)) / var(--sp-thumb-visible));
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem;
  background: #fff;
  border: 2px solid rgba(0, 104, 56, 0.12);
  border-radius: 10px;
  cursor: pointer;
  scroll-snap-align: start;
  transition: border-color var(--transition), box-shadow var(--transition);
}

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

.sp-gallery__thumb:hover {
  border-color: rgba(0, 104, 56, 0.35);
}

.sp-gallery__thumb.is-active {
  border-color: var(--color-green-800);
  box-shadow: 0 0 0 1px var(--color-green-800);
}

.sp-gallery__thumb:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Product info */
.sp-info__brand {
  margin-bottom: 0.5rem;
  color: var(--color-red);
}

.sp-info__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 2.5vw + 0.5rem, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-green-800);
  margin: 0 0 1.25rem;
}

.sp-info__desc {
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 0.85vw + 0.45rem, 1.0625rem);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  margin: 0 0 clamp(1.5rem, 2.5vw, 2rem);
}

.sp-meta {
  margin-bottom: clamp(1.25rem, 2vw, 1.75rem);
}

.sp-meta__label {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(0.8125rem, 0.75vw + 0.4rem, 0.9375rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text);
  margin-bottom: 0.6rem;
}

.sp-sizes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sp-size-btn {
  font-family: var(--font-body);
  font-size: clamp(0.8125rem, 0.72vw + 0.45rem, 0.9375rem);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.2;
  padding: 0.5rem 1.1rem;
  border: 1.5px solid rgba(0, 104, 56, 0.22);
  border-radius: 999px;
  background: #fff;
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.sp-size-btn:hover {
  border-color: var(--color-green-800);
  color: var(--color-green-800);
}

.sp-size-btn.is-active {
  background: var(--color-red);
  border-color: var(--color-red);
  color: #fff;
}

.sp-size-btn.is-active:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  color: #fff;
}

.sp-size-btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

.sp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.sp-tag {
  font-family: var(--font-body);
  font-size: clamp(0.75rem, 0.68vw + 0.4rem, 0.875rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: capitalize;
  padding: 0.38rem 0.95rem;
  border-radius: 999px;
  background: transparent;
  color: var(--color-green-800);
  border: 1.5px solid rgba(0, 104, 56, 0.22);
}

.sp-features {
  margin-top: clamp(0.5rem, 1vw, 1rem);
  padding-top: clamp(1.25rem, 2vw, 1.75rem);
  border-top: 1px solid rgba(0, 104, 56, 0.1);
}

.sp-features__title {
  font-family: var(--font-heading);
  font-size: clamp(1.125rem, 1vw + 0.5rem, 1.375rem);
  font-weight: 700;
  color: var(--color-green-800);
  margin: 0 0 0.85rem;
}

.sp-features__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.sp-features__list li {
  position: relative;
  padding-inline-start: 1.25rem;
  font-family: var(--font-body);
  font-size: clamp(0.9375rem, 0.85vw + 0.4rem, 1.0625rem);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
}

.sp-features__list li + li {
  margin-top: 0.45rem;
}

.sp-features__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--color-red);
}

/* Related products */
.sp-related {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  background: var(--color-cream);
}

.sp-related__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2.125rem);
  font-weight: 700;
  color: var(--color-green-800);
  margin: 0 0 clamp(1.5rem, 2.5vw, 2rem);
}

.sp-related__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.75rem, 1.5vw, 1.25rem);
}

.sp-related-card {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  background: #fdf8f0;
  border-radius: 8px;
  padding: clamp(0.5rem, 0.9vw, 1rem);
  transition: transform var(--transition);
}

.sp-related-card:hover {
  transform: translateY(-2px);
}

.sp-related-card__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1;
  background: #fff;
  border-radius: clamp(10px, 1vw, 14px);
  padding: 0.5rem;
  line-height: 0;
}

.sp-related-card__visual img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.sp-related-card__brand {
  font-family: var(--font-body);
  font-size: clamp(0.625rem, 0.5vw + 0.4rem, 0.75rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-top: clamp(0.65rem, 1vw, 0.85rem);
}

.sp-related-card__name {
  font-family: var(--font-heading);
  font-size: clamp(0.75rem, 0.65vw + 0.4rem, 0.9375rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  margin: 0.25rem 0 0;
  line-height: 1.3;
}

.sp-related-card__sizes {
  font-family: var(--font-body);
  font-size: clamp(0.625rem, 0.5vw + 0.35rem, 0.75rem);
  color: var(--color-text-muted);
  margin-top: 0.35rem;
}

@media (max-width: 991.98px) {
  .sp-detail__grid {
    grid-template-columns: 1fr;
  }

  .sp-gallery__thumbs-carousel {
    --sp-thumb-visible: 4;
  }

  .sp-related__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 575.98px) {
  .sp-gallery__thumbs-carousel {
    --sp-thumb-visible: 3;
  }

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