/* ============================================
   OURIGEN — Checkout
   ============================================ */

.checkout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem var(--gap);
  border-bottom: 1px solid var(--line);
}
.checkout-header__logo img { height: 30px; }
.checkout-header__back { font-size: 0.9rem; color: var(--ink-soft); }
.checkout-header__back:hover { color: var(--gold-deep); }

.checkout { padding: clamp(2.5rem, 6vw, 4.5rem) var(--gap); }
.checkout__inner {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.checkout__title { font-size: clamp(1.7rem, 3vw, 2.2rem); margin-bottom: 0.8rem; }
.checkout__lede { color: var(--ink-soft); max-width: 480px; margin-bottom: 2.2rem; }

.checkout__fields {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
  margin-bottom: 2rem;
}
.field { display: flex; flex-direction: column; gap: 0.5rem; }
.field--full, .field--wide { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; color: var(--ink-soft); }
.field input {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.85rem 1rem;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--white);
}
.field input:focus { outline: none; border-color: var(--gold-deep); }
.field input.is-invalid { border-color: #b5453a; }

.checkout__section-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--ink-soft);
  margin-bottom: 0.9rem;
}

.checkout__payment { margin-bottom: 2.2rem; }
.payment-options { display: flex; gap: 0.9rem; margin-bottom: 0.9rem; }
.payment-option {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0.9rem 1rem;
  text-align: center;
  cursor: pointer;
  font-size: 0.92rem;
  transition: border-color 0.2s, background 0.2s;
}
.payment-option input { display: none; }
.payment-option:has(input:checked) { border-color: var(--gold-deep); background: var(--paper-deep); color: var(--gold-deep); font-weight: 500; }

.checkout__note { font-size: 0.82rem; color: var(--ink-soft); }
.checkout__submit { width: 100%; }

.checkout__summary {
  background: var(--paper-deep);
  border-radius: 8px;
  padding: 1.8rem;
  position: sticky;
  top: 2rem;
}
.summary-card { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.4rem; }
.summary-card img { width: 64px; height: 64px; object-fit: cover; border-radius: 4px; }
.summary-card__info { display: flex; flex-direction: column; gap: 0.2rem; }
.summary-card__info span { font-size: 0.85rem; color: var(--ink-soft); }

.summary-qty { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--line); }
.summary-qty > span { font-size: 0.9rem; color: var(--ink-soft); }
.summary-qty .produto__qty { margin-bottom: 0; background: var(--white); }

.summary-row { display: flex; justify-content: space-between; font-size: 0.92rem; color: var(--ink-soft); margin-bottom: 0.6rem; }
.summary-row--total { font-size: 1.15rem; color: var(--ink); font-family: var(--serif); padding-top: 0.8rem; border-top: 1px solid var(--line); margin-top: 0.6rem; margin-bottom: 1.2rem; }
.summary-row--total span:last-child { color: var(--gold-deep); }

@media (max-width: 900px) {
  .checkout__inner { grid-template-columns: 1fr; }
  .checkout__fields { grid-template-columns: 1fr; }
  .checkout__summary { position: static; order: -1; }
}