/* ============================================================
   BITES — Draggable Product Rail
   Horizontal showcase with transparent-background products,
   drag interaction, inertia, hover effects
   ============================================================ */

.product-rail {
  background-color: var(--bites-ivory);
  overflow: hidden;
  position: relative;
}

.product-rail__header {
  text-align: center;
  padding-inline: var(--space-page-x);
  margin-bottom: clamp(32px, 5vw, 64px);
}

.product-rail__title {
  font-family: var(--font-hand);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bites-green);
  margin-bottom: 8px;
}

.product-rail__subtitle {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  font-style: italic;
  color: var(--bites-green);
  line-height: 1;
}

/* ── Drag Prompt ─────────────────────────────────────────── */
.product-rail__prompt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--bites-green);
  opacity: 0.6;
  margin-top: 16px;
  transition: opacity var(--dur-medium) var(--ease-out);
}

.product-rail__prompt.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.product-rail__prompt-text-mobile {
  display: none;
}

@media (max-width: 768px) {
  .product-rail__prompt-text-desktop {
    display: none;
  }
  .product-rail__prompt-text-mobile {
    display: inline;
  }
}

.product-rail__prompt-arrow {
  display: inline-block;
  width: 28px;
  height: 1px;
  background-color: var(--bites-green);
  position: relative;
}

.product-rail__prompt-arrow::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -3px;
  width: 7px;
  height: 7px;
  border-top: 1px solid var(--bites-green);
  border-right: 1px solid var(--bites-green);
  transform: rotate(45deg);
}

/* ── Track Container ─────────────────────────────────────── */
.product-rail__viewport {
  position: relative;
  cursor: grab;
  -webkit-user-select: none;
  user-select: none;
  touch-action: pan-y;
  padding-block: 20px 40px;
}

.product-rail__viewport:active {
  cursor: grabbing;
}

.product-rail__track {
  display: flex;
  gap: clamp(20px, 3vw, 48px);
  padding-inline: var(--space-page-x);
  will-change: transform;
}

/* ── Product Item ────────────────────────────────────────── */
.product-rail__item {
  flex: 0 0 auto;
  width: clamp(240px, 22vw, 340px);
  text-align: center;
  position: relative;
  transition: transform var(--dur-ui) var(--ease-out);
}

.product-rail__item-image-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.product-rail__item-image {
  max-width: 85%;
  max-height: 85%;
  object-fit: contain;
  transition: transform var(--dur-ui) var(--ease-out),
              filter var(--dur-ui) var(--ease-out);
  pointer-events: none;
  -webkit-user-drag: none;
  user-drag: none;
}

/* Fix for chocolate pastry image missing background */
img[src*="chocolate-pastry"] {
  background-color: #ffffff;
  border-radius: 12px;
}

.product-rail__item-shadow {
  position: absolute;
  bottom: 5%;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 12px;
  background: radial-gradient(
    ellipse at center,
    rgba(6, 77, 59, 0.12) 0%,
    transparent 70%
  );
  transition: width var(--dur-ui) var(--ease-out),
              opacity var(--dur-ui) var(--ease-out);
}

.product-rail__item-name {
  font-family: var(--font-display);
  font-size: var(--text-product);
  text-transform: uppercase;
  line-height: var(--lh-product);
  letter-spacing: -0.01em;
  color: var(--bites-green);
  margin-bottom: 4px;
}

.product-rail__item-desc {
  font-family: var(--font-body);
  font-size: clamp(0.78rem, 0.9vw, 0.9rem);
  color: var(--bites-green);
  opacity: 0.7;
  line-height: 1.4;
  max-width: 28ch;
  margin-inline: auto;
}

.product-rail__item-detail {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bites-yellow);
  background-color: var(--bites-green);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  display: inline-block;
  margin-top: 10px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur-ui) var(--ease-out),
              transform var(--dur-ui) var(--ease-out);
}

/* ── Hover / Focus Effects ───────────────────────────────── */
.product-rail__item:hover .product-rail__item-image,
.product-rail__item:focus-within .product-rail__item-image {
  transform: scale(1.05) translateY(-10px);
}

.product-rail__item:hover .product-rail__item-shadow,
.product-rail__item:focus-within .product-rail__item-shadow {
  width: 70%;
  opacity: 0.8;
}

.product-rail__item:hover .product-rail__item-detail,
.product-rail__item:focus-within .product-rail__item-detail {
  opacity: 1;
  transform: translateY(0);
}

/* ── Nav Arrows ──────────────────────────────────────────── */
.product-rail__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--bites-green);
  background-color: var(--bites-ivory);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: background-color var(--dur-ui) var(--ease-out),
              transform var(--dur-ui) var(--ease-out);
  cursor: pointer;
}

.product-rail__nav:hover {
  background-color: var(--bites-green);
}

.product-rail__nav:hover svg {
  stroke: var(--bites-ivory);
}

.product-rail__nav svg {
  width: 18px;
  height: 18px;
  stroke: var(--bites-green);
  stroke-width: 2;
  fill: none;
  transition: stroke var(--dur-ui) var(--ease-out);
}

.product-rail__nav--prev {
  left: clamp(12px, 2vw, 28px);
}

.product-rail__nav--next {
  right: clamp(12px, 2vw, 28px);
}

/* ── Doodle decorations ──────────────────────────────────── */
.product-rail__doodle {
  position: absolute;
  width: 24px;
  height: 24px;
  opacity: 0.35;
  pointer-events: none;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .product-rail__item {
    width: clamp(200px, 35vw, 280px);
  }
  
  .product-rail__nav {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 768px) {
  .product-rail__item {
    width: clamp(260px, 72vw, 310px);
  }

  .product-rail__nav {
    display: none;
  }

  .product-rail__track {
    padding-inline: var(--space-page-x-mobile);
    gap: 16px;
  }

  .product-rail__header {
    padding-inline: var(--space-page-x-mobile);
  }
}

/* ── Reduced Motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .product-rail__item-image {
    transition: none;
  }
}