/* ==================================================
   Products and Best Sellers
   Product grid, product cards, layered product styling, and tilt presentation
   ================================================== */

/* ==================================================
   11. Product Grid and Product Cards
   ================================================== */

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.product-card {
  min-width: 0;
}

/* Establishes the 3D space inside the product image area */
.product-image-layered {
  --tilt-x: 0deg;
  --tilt-y: 0deg;

  --photo-x: 0px;
  --photo-y: 0px;

  --text-x: 0px;
  --text-y: 0px;

  --shape-x: 0px;
  --shape-y: 0px;

  position: relative;
  overflow: hidden;
  isolation: isolate;
  perspective: 1100px;
  transform-style: preserve-3d;

  background:
    radial-gradient(
      circle at 50% 35%,
      var(--card-highlight),
      transparent 52%
    ),
    linear-gradient(
      145deg,
      var(--card-color-light),
      var(--card-color-dark)
    );

  transform:
    perspective(1100px)
    rotateX(var(--tilt-x))
    rotateY(var(--tilt-y))
    scale(1);

  transition:
    transform 500ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 300ms ease;

  will-change: transform;
}

/* Decorative background shape: deepest layer */
.product-card-shape {
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  top: 12%;
  left: 14%;

  border: 2px solid var(--card-ring);
  border-radius: 50%;

  transform:
  translate3d(
    var(--shape-x),
    var(--shape-y),
    12px
  );

  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  z-index: 1;
}

/* Large decorative word behind the product */
.product-card-background-text {
  position: absolute;
  left: 50%;
  bottom: 6%;
  width: 100%;
  padding-inline: 0.5rem;

  color: rgba(255, 255, 255, 0.18);
  font-family: "Playfair Display", serif;
  font-size: clamp(2.75rem, 5vw, 4.75rem);
  font-weight: 700;
  line-height: 0.8;
  letter-spacing: 0.08em;
  text-align: center;
  white-space: nowrap;

  transform:
    translateX(-50%)
    translate3d(
      var(--text-x),
      var(--text-y),
      38px
  );

  transition: transform 500ms cubic-bezier(0.22, 1, 0.36, 1);
  pointer-events: none;
  user-select: none;
  z-index: 2;
}

/* Product photo: closest layer */
.product-card-photo {
  position: relative;
  display: block;
  width: 84%;
  height: 84%;
  margin: auto;
  object-fit: contain;

  filter: drop-shadow(0 22px 18px rgba(27, 43, 40, 0.25));

  transform:
    translate3d(
      var(--photo-x),
      var(--photo-y),
      75px
  );

  transition:
    transform 500ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 500ms ease;

  pointer-events: none;
  z-index: 3;
}

.product-image-layered.is-tilting .product-card-photo {
  transform:
    translate3d(
      var(--photo-x),
      var(--photo-y),
      75px
    )
    scale(1.04);
}

/* Keep the badge in front of everything */
.product-image-layered .product-badge {
  position: absolute;
  z-index: 5;
}

.product-image-layered.is-tilting {
  transition: transform 90ms ease-out;

  transform:
    perspective(1100px)
    rotateX(var(--tilt-x))
    rotateY(var(--tilt-y))
    scale(1.015);
}

.product-image-charcoal .product-card-background-text {
    color: rgba(255,255,255,.14);
}

.product-image-teal .product-card-background-text {
    color: rgba(255,255,255,.16);
}

.product-image-coral .product-card-background-text {
    color: rgba(255,240,235,.18);
}

.product-image-gold .product-card-background-text {
    color: rgba(255,248,220,.18);
}

.product-image {
  position: relative;
  display: grid;
  overflow: hidden;
  place-items: center;
  aspect-ratio: 4 / 5;
  color: rgba(51, 47, 45, 0.48);
  background: #d8c8bb;
  border-radius: var(--radius-medium);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  transition: transform 220ms ease, box-shadow 220ms ease;
}

/* .product-image:hover {
  box-shadow: var(--shadow);
  transform: translateY(-5px);
} */

.product-image:not(.product-image-layered):hover {
  box-shadow: var(--shadow);
  transform: translateY(-5px);
}

.product-image-charcoal {
  --card-color-light: #3a3a3a;
  --card-color-dark: #222222;
  --card-highlight: rgba(255, 255, 255, 0.08);

  --card-ring: rgba(214,184,102,.55);
  --card-ring-inner: rgba(214,184,102,.85);
}

.product-image-teal {
  --card-color-light: #79b8b2;
  --card-color-dark: #1FA7A3;
  --card-highlight: rgba(255, 255, 255, 0.12);

  --card-ring: rgba(214,184,102,.42);
  --card-ring-inner: rgba(214,184,102,.78);
}

.product-image-coral {
  --card-color-light: #eea091;
  --card-color-dark: #FF7A6A;
  --card-highlight: rgba(255, 255, 255, 0.10);

  --card-ring: rgba(255,247,238,.34);
  --card-ring-inner: rgba(255,247,238,.72);
}

.product-image-gold {
  --card-color-light: #dfc276;
  --card-color-dark: #D9A441;
  --card-highlight: rgba(255, 255, 255, 0.10);

  --card-ring: rgba(104,77,34,.38);
  --card-ring-inner: rgba(104,77,34,.78);
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 7px 10px;
  color: var(--white);
  background: var(--charcoal);
  border-radius: 50px;
  font-size: 0.63rem;
}

.product-info {
  padding: 20px 3px 0;
}

.product-category {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.69rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-info h3 {
  font-size: 1.03rem;
}

.product-info h3 a:hover {
  color: var(--teal);
}

.product-price {
  margin-bottom: 16px;
  font-weight: 800;
}

/* ==================================================
   Best Seller Layered Product Cards
   ================================================== */

#best-sellers .product-card-tilt {
  position: relative;
  transform-style: preserve-3d;
  will-change: transform;
}

/* #best-sellers .product-card-tilt .product-image-layered {
  isolation: isolate;
  overflow: hidden;
  background:
    radial-gradient(
      circle at 50% 35%,
      rgba(255, 255, 255, 0.8),
      rgba(255, 255, 255, 0) 52%
    ),
    var(--cream-deep);
  box-shadow: 0 14px 35px rgba(51, 47, 45, 0.09);
  transform-style: preserve-3d;
  transition:
    box-shadow 300ms ease,
    background-position 300ms ease;
} */

/* Teal version */
/* #best-sellers .product-card-tilt .product-image-teal {
  background:
    radial-gradient(
      circle at 50% 35%,
      rgba(255, 255, 255, 0.82),
      rgba(255, 255, 255, 0) 50%
    ),
    linear-gradient(
      145deg,
      rgba(47, 125, 120, 0.12),
      rgba(47, 125, 120, 0.35)
    ),
    #dce9e6;
} */

/* Decorative layer behind the product */
#best-sellers .product-card-shape {
  position: absolute;
  top: 20%;
  left: 50%;
  z-index: 1;

  width: 72%;
  aspect-ratio: 1;
  border: 2px solid var(--card-ring);
  border-radius: 50%;
  background: transparent;

  opacity: .35;
  transform:
    translate3d(-50%, 0, 18px)
    rotate(-7deg)
    scale(0.92);

  transition:
    transform 350ms ease,
    opacity 350ms ease,
    box-shadow 350ms ease;
}

/* A subtle gold ring */
#best-sellers .product-card-shape::after {
  position: absolute;
  inset: 10%;
  border: 3px solid var(--card-ring-inner);
  border-radius: inherit;
  content: "";
  opacity: .95;

  transition:
    inset 350ms cubic-bezier(0.22, 1, 0.36, 1),
    opacity 350ms ease,
    filter 350ms ease;
}

#best-sellers .product-card-tilt:hover .product-card-shape::after {
  inset: 16%;
  opacity: 0.95;

  animation: ring-shimmer 850ms ease-out 1;

  filter:
    drop-shadow(0 0 2px var(--card-ring-inner));
}

/* Product PNG */
#best-sellers .product-card-photo {
  position: relative;
  z-index: 2;

  width: 88%;
  max-height: 88%;
  object-fit: contain;

  filter: drop-shadow(0 18px 15px rgba(41, 38, 38, 0.22));

  transform:
    translate3d(0, 0, 42px)
    rotate(-2deg)
    scale(0.94);

  transition:
    filter 350ms ease,
    transform 350ms cubic-bezier(0.2, 0.75, 0.25, 1);
}

/* Keep the badge above all layers */
#best-sellers .product-card-tilt .product-badge {
  z-index: 4;
  transform: translateZ(55px);
}

/* Information sits slightly forward */
#best-sellers .product-card-tilt .product-info {
  position: relative;
  z-index: 3;
  transform: translateZ(12px);
}

/* Internal hover movement */
#best-sellers .product-card-tilt:hover .product-image-layered {
  box-shadow: 0 22px 48px rgba(51, 47, 45, 0.15);
}

#best-sellers .product-card-tilt:hover .product-card-shape {
  opacity: 0.78;
  transform:
    translate3d(-50%, -4%, 24px)
    rotate(-3deg)
    scale(1.08);
}

#best-sellers .product-card-tilt:hover .product-card-photo {
  filter: drop-shadow(0 24px 18px rgba(41, 38, 38, 0.27));
  transform:
    translate3d(
      var(--text-x),
      calc(var(--text-y) - 8px),
      58px
    )
    rotate(1deg)
    scale(1.035);
}

#best-sellers .product-card-tilt:hover .product-card-background-text {
  transform:
    translateX(-50%)
    translate3d(
      calc(var(--text-x) * 0.35),
      calc(var(--text-y) * 0.35),
      38px
    )
    rotate(-1deg)
    scale(1.015);
}

/* Keyboard-accessible equivalent */
#best-sellers .product-card-tilt:focus-within .product-image-layered {
  box-shadow:
    0 0 0 3px rgba(47, 125, 120, 0.22),
    0 22px 48px rgba(51, 47, 45, 0.15);
}

/* Less movement on touch devices */




/* Final themed backgrounds — must remain after older product rules */
#best-sellers .product-image.product-image-layered {
  background:
    radial-gradient(
      circle at 50% 35%,
      var(--card-highlight),
      transparent 52%
    ),
    linear-gradient(
      145deg,
      var(--card-color-light),
      var(--card-color-dark)
    );
}