/* ============ Product page (Kele Products) ============ */

.product-page {
  padding: 8.5rem 2rem 5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.product-back {
  display: inline-block;
  margin-bottom: 2.2rem;
  color: var(--ink-dim);
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  transition: color 0.25s ease;
}

.product-back:hover {
  color: var(--accent);
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

@media (min-width: 880px) {
  .product-layout {
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: start;
  }
}

/* ---- Left: visual ---- */
.product-visual {
  aspect-ratio: 1 / 1.05;
  display: grid;
  place-items: center;
  background: #16101f;
  outline: 1px solid rgba(244, 241, 234, 0.07);
  outline-offset: -1px;
}

.product-visual svg {
  width: 64%;
  height: auto;
  filter: drop-shadow(0 18px 36px rgba(0, 0, 0, 0.45));
}

/* ---- Right: info ---- */
.product-kicker {
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.product-title {
  font-family: "Anton", sans-serif;
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: 0.02em;
}

.product-price {
  margin-top: 1.2rem;
  font-size: 0.9rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

.product-size-label {
  margin-top: 2.2rem;
  margin-bottom: 0.7rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--ink-dim);
}

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

.size-btn {
  min-width: 2.9rem;
  padding: 0.7rem 0.6rem;
  background: transparent;
  border: 1px solid rgba(244, 241, 234, 0.25);
  color: var(--ink);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.size-btn:hover {
  border-color: var(--ink);
}

.size-btn.selected {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--bg);
}

.product-cta {
  display: block;
  width: 100%;
  max-width: 24rem;
  margin-top: 2.2rem;
  padding: 1.05rem 1.5rem;
  background: var(--accent);
  border: 0;
  color: var(--bg);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.product-cta:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.product-note {
  margin-top: 0.9rem;
  font-size: 0.7rem;
  font-weight: 300;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(244, 241, 234, 0.45);
}

.product-desc {
  margin-top: 2.4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(244, 241, 234, 0.1);
  max-width: 26rem;
}

.product-desc p {
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.75;
  color: var(--ink-dim);
}

.product-desc em {
  color: var(--ink);
}

@media (max-width: 560px) {
  .product-page {
    padding: 7.5rem 1.1rem 3.5rem;
  }
  .product-back {
    margin-bottom: 1.6rem;
  }
}