.section-block {
  padding: 110px 0;
}

.section-heading {
  margin-bottom: 42px;
}

.section-heading h2 {
  margin: 0;
  max-width: 740px;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 0.92;
  letter-spacing: -0.04em;
  color: var(--text-dark);
}

.section-kicker {
  margin: 0 0 16px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dark-muted);
}

.light {
  color: rgba(255, 255, 255, 0.7);
}

#collection.products-section {
  background-color: var(--bg);
  background-image: none;
}

#collection .section-kicker {
  color: var(--accent-strong);
}

#collection .section-heading h2 {
  max-width: none;
  font-size: clamp(1.2rem, 4.4vw, 3.5rem);
  white-space: nowrap;
  color: var(--text);
}

.collection-heading-break {
  display: none;
}

#collection .section-heading h2 em {
  color: var(--walnut);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-ring-controls,
.product-ring-hint {
  display: none;
}

.product-ring.is-ready .product-ring-stage {
  --ring-card-width: clamp(220px, 24vw, 290px);
  --ring-card-height: 400px;
  --ring-radius: clamp(250px, 26vw, 330px);
  position: relative;
  height: 520px;
  overflow: hidden;
  perspective: 2200px;
  touch-action: pan-y;
  user-select: none;
  cursor: grab;
}

.product-ring.is-ready .product-ring-stage:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: -4px;
}

.product-ring.is-ready .product-ring-stage.is-dragging {
  cursor: grabbing;
}

.product-ring.is-ready .product-grid {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  transform: rotateY(var(--ring-rotation, 0deg));
  transform-style: preserve-3d;
  transition: transform 750ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.product-ring.is-ready .product-ring-stage.is-dragging .product-grid {
  transition: none;
}

.product-ring.is-ready .product-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--ring-card-width);
  height: var(--ring-card-height);
  opacity: var(--ring-opacity, 1);
  filter: drop-shadow(0 14px 22px rgba(0, 0, 0, var(--ring-shadow-opacity, 0.2)));
  transform: translate(-50%, -50%) rotateY(var(--ring-angle)) translateZ(var(--ring-radius));
  transform-style: preserve-3d;
  transition: opacity 180ms ease, filter 180ms ease;
}

.product-ring.is-ready .product-ring-stage.is-dragging .product-card {
  transition: none;
}

.product-ring.is-ready .product-card:not(.is-flipped) .product-back {
  visibility: hidden;
  transition: visibility 0s linear 700ms;
}

.product-ring.is-ready .product-card:hover,
.product-ring.is-ready .product-card:focus-within {
  filter: drop-shadow(0 17px 24px rgba(0, 0, 0, 0.4));
}

.product-ring.is-ready .product-ring-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 12px;
}

.product-ring-controls button {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(215, 183, 141, 0.55);
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--text);
  font: inherit;
  font-size: 1.35rem;
  cursor: pointer;
  transition: background 180ms ease, transform 180ms ease;
}

.product-ring-controls button:hover {
  transform: scale(1.06);
  background: var(--accent-earth);
}

.product-ring-controls button:focus-visible {
  outline: 3px solid var(--accent-strong);
  outline-offset: 3px;
}

.product-ring-status {
  min-width: 150px;
  margin: 0;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
}

.product-ring.is-ready .product-ring-hint {
  display: block;
  margin: 12px 0 0;
  color: var(--text-dark-muted);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  text-align: center;
  text-transform: uppercase;
}

.product-card {
  min-width: 0;
  height: 490px;
  perspective: 1400px;
  filter: drop-shadow(0 12px 18px var(--shadow-card));
  transition: filter 250ms ease;
}

.product-card:hover,
.product-card:focus-within {
  filter: drop-shadow(0 17px 22px rgba(18, 29, 26, 0.2));
}

.product-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.product-card.is-flipped .product-card-inner {
  transform: rotateY(180deg);
}

.product-face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  box-shadow: 0 5px 14px rgba(18, 29, 26, 0.08);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.product-front {
  display: flex;
  flex-direction: column;
  background: var(--surface-card);
}

.product-photo-button {
  position: relative;
  display: block;
  flex: 1;
  width: 100%;
  min-height: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  background: var(--surface-image);
  color: inherit;
  cursor: pointer;
}

.product-photo-button::before {
  position: absolute;
  z-index: 1;
  top: 12px;
  left: 12px;
  width: clamp(64px, 27%, 100px);
  aspect-ratio: 1.14;
  border: 1px solid rgba(255, 251, 208, 0.85);
  border-radius: 12px;
  background-color: var(--forest);
  background-image: url("../assets/images/brand/lilita-one-transparent.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: 90% 100%;
  content: "";
  pointer-events: none;
}

.product-photo-button img {
  position: relative;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 650ms ease;
}

.product-photo-button:hover img,
.product-photo-button:focus-visible img {
  transform: scale(1.035);
}

.product-photo-button:focus-visible,
.product-expand-button:focus-visible,
.product-back-button:focus-visible,
.product-lightbox-close:focus-visible {
  outline: 3px solid var(--accent-earth);
  outline-offset: -4px;
}

.product-image-hint {
  position: absolute;
  z-index: 2;
  right: 14px;
  bottom: 14px;
  left: 14px;
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-align: center;
  text-transform: uppercase;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

.product-expand-button {
  position: absolute;
  z-index: 1;
  top: 14px;
  right: 14px;
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  background: rgba(7, 29, 27, 0.78);
  color: var(--white);
  cursor: zoom-in;
  transition: background 180ms ease, transform 180ms ease;
}

.product-expand-button:hover {
  transform: scale(1.06);
  background: var(--forest);
}

.product-expand-button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.product-front-caption {
  display: grid;
  place-items: center;
  min-height: 0;
  padding: 12px 16px;
  border-top: 1px solid rgba(215, 183, 141, 0.28);
  background: var(--bg);
}

.tag {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(12, 35, 31, 0.08);
  color: var(--text-dark);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-front-caption h3,
.product-back h3 {
  margin: 9px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 2.2vw, 2rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.product-front-caption h3 {
  margin-top: 0;
  color: var(--text);
  font-weight: 600;
}

.product-card h3 {
  text-align: center;
}

.product-back {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
  transform: rotateY(180deg);
  background: linear-gradient(150deg, var(--bg-soft), var(--bg));
  color: var(--cream);
  text-align: center;
}

.product-back .tag {
  align-self: center;
  background: rgba(215, 183, 141, 0.15);
  color: var(--accent-strong);
}

.product-back h3 {
  width: 100%;
  margin-top: 14px;
  color: var(--cream);
}

.product-back p {
  width: 100%;
  margin: 12px 0 16px;
  color: rgba(245, 239, 233, 0.78);
  font-size: 0.86rem;
  line-height: 1.55;
  text-align: justify;
  text-align-last: center;
}

.product-specs {
  display: grid;
  width: 100%;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.product-specs li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 7px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(245, 239, 233, 0.86);
  font-size: 0.76rem;
  line-height: 1.35;
}

.product-specs strong {
  color: var(--accent-strong);
  font-weight: 600;
}

.product-specs span {
  text-align: right;
}

.product-back-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 12px;
  margin-top: auto;
  padding: 12px 0 0;
  border: 0;
  background: transparent;
  color: var(--cream);
  font: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.product-back-button span {
  font-size: 1.2rem;
}

.product-lightbox {
  position: fixed;
  width: min(1100px, calc(100% - 32px));
  max-width: none;
  max-height: calc(100% - 32px);
  padding: 24px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--bg);
  color: var(--text);
}

.product-lightbox[open] {
  display: grid;
  justify-items: center;
  gap: 12px;
}

.product-lightbox::backdrop {
  background: rgba(2, 10, 9, 0.88);
  backdrop-filter: blur(5px);
}

.product-lightbox img {
  width: auto;
  max-width: 100%;
  max-height: calc(100vh - 120px);
  object-fit: contain;
}

.product-lightbox-caption {
  margin: 0;
  color: var(--accent-strong);
  font-size: 0.85rem;
  text-align: center;
}

.product-lightbox-close {
  position: sticky;
  z-index: 1;
  top: 0;
  justify-self: end;
  width: 40px;
  height: 40px;
  margin-bottom: -52px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--white);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
}

@media (max-width: 960px) {
  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (max-width: 720px) {
  .section-block {
    padding: 82px 0;
  }

  #collection .section-heading {
    text-align: center;
  }

  .product-ring.is-ready .product-ring-stage {
    --ring-card-width: clamp(220px, 68vw, 250px);
    --ring-card-height: clamp(330px, 92vw, 370px);
    height: clamp(430px, 118vw, 480px);
    perspective: 1500px;
  }

  .product-ring.is-ready .product-card {
    visibility: hidden;
    opacity: 0;
    transition: opacity 220ms ease, filter 180ms ease, visibility 0s linear 220ms;
  }

  .product-ring.is-ready .product-card.is-mobile-active {
    visibility: visible;
    opacity: var(--ring-opacity, 1);
    transition: opacity 220ms ease, filter 180ms ease;
  }

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

  .product-card {
    height: 470px;
  }

  .product-back {
    padding: 20px;
  }
}

@media (max-width: 500px) {
  .collection-heading-break {
    display: block;
  }

  #collection .section-heading h2 {
    font-size: clamp(2rem, 9vw, 3.2rem);
    line-height: 0.98;
    white-space: normal;
  }

  #collection .section-heading h2 em {
    display: block;
    font-size: clamp(0.8rem, 7.4vw, 2.1rem);
    white-space: nowrap;
  }

  #collection .section-heading {
    margin-bottom: 30px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .product-ring.is-ready .product-ring-stage {
    --ring-card-width: min(68vw, 250px);
    --ring-card-height: clamp(320px, 88vw, 350px);
    height: clamp(420px, 112vw, 460px);
  }

  .product-card {
    height: clamp(360px, 118vw, 450px);
  }

  .product-back {
    padding: 24px;
  }

  .product-front-caption h3 {
    font-size: clamp(1.7rem, 7vw, 2rem);
    line-height: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-ring.is-ready .product-card:not(.is-flipped) .product-back {
    transition: none;
  }

  .product-card,
  .product-card-inner,
  .product-back,
  .product-photo-button img,
  .product-expand-button,
  .product-ring.is-ready .product-grid,
  .product-ring.is-ready .product-card,
  .product-ring-controls button {
    transition: none;
  }
}