/* form-buy.css — alım (vadeli/peşin) formu */
.payment-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 8px;
}
.payment-option { display: block; cursor: pointer; }
.payment-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
  pointer-events: none;
}
.payment-option__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 18px 20px;
  background: var(--white);
  border: 2px solid var(--sky-pale);
  border-radius: 14px;
  transition: all 0.2s ease;
  cursor: pointer;
}
.payment-option:hover .payment-option__card {
  border-color: var(--sky);
  background: var(--sky-faint);
}
.payment-option input[type="radio"]:checked + .payment-option__card {
  border-color: var(--sky);
  background: linear-gradient(135deg, #f0f7ff, #dbeafe);
  box-shadow: 0 8px 18px rgba(91, 155, 213, 0.18);
}
.payment-option input[type="radio"]:focus-visible + .payment-option__card {
  outline: 3px solid rgba(91, 155, 213, 0.35);
  outline-offset: 2px;
}
.payment-option__icon { font-size: 26px; line-height: 1; }
.payment-option__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.payment-option__desc {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.buy-info-banner {
  background: linear-gradient(135deg, #e3f2fd, #ffffff);
  border: 1px solid var(--sky-pale);
  border-radius: 12px;
  padding: 14px 18px;
  margin-bottom: 18px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.buy-info-banner strong { color: var(--ink); }

.buy-summary-card {
  background: linear-gradient(135deg, #f0f7ff, #ffffff);
  border: 1px solid var(--sky-pale);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 22px;
}
.buy-summary-card__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.buy-summary-card__line {
  font-size: 16px;
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 600px) {
  .payment-options { grid-template-columns: 1fr; }
}