.checkout-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1.7fr 0.9fr;
  gap: 2rem;
  align-items: start;
}

.checkout-main {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.checkout-card {
  background: var(--card-bg);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 1.5rem;
  animation: fadeUp 0.5s ease both;
  box-shadow: 0 10px 30px rgba(10, 10, 10, 0.04);
}

.section-title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}

.step-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
color: white !important;
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.section-title h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 0.2rem;
}

.section-title p {
  color: var(--gray-600);
  font-size: 0.9rem;
}

.checkout-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-row:has(> :nth-child(3)) {
  grid-template-columns: 1fr 1fr 1fr;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.form-group label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  background: var(--white);
  color: var(--black);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--black);
  box-shadow: 0 0 0 4px rgba(10, 10, 10, 0.06);
}

.form-group textarea {
  min-height: 90px;
  resize: vertical;
  font-family: 'DM Sans', sans-serif;
}

.shipping-options,
.payment-methods {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.shipping-option,
.payment-option {
  display: block;
  border: 1.5px solid var(--gray-200);
  border-radius: 16px;
  padding: 1rem 1.2rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  background: var(--white);
}

.shipping-option:hover,
.payment-option:hover {
  border-color: var(--gray-400);
  background: var(--gray-100);
}

.shipping-option:has(input:checked),
.payment-option:has(input:checked) {
  border-color: var(--black);
  background: var(--gray-100);
  box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.05);
}

.option-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.option-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.option-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.shipping-option:has(input:checked) .option-icon {
  background: var(--accent);
color: white !important;
}

.option-header h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.2rem;
}

.option-header p {
  color: var(--gray-600);
  font-size: 0.85rem;
}

.option-price {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--black);
}

.option-price.free {
  color: #157347;
  background: #e9f9ee;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.9rem;
}

.payment-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.payment-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.payment-option:has(input:checked) .payment-icon {
  background: var(--accent);
color: white !important;
}

.apple-icon {
  font-size: 1.6rem;
}

.payment-text {
  flex: 1;
}

.payment-text h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.2rem;
}

.payment-text p {
  color: var(--gray-600);
  font-size: 0.85rem;
}

.payment-logos {
  display: flex;
  gap: 0.5rem;
  font-size: 1.6rem;
  color: var(--gray-400);
}

.extra-fee {
  font-size: 0.8rem;
  background: #fff2eb;
  color: #c05621;
  padding: 6px 12px;
  border-radius: 100px;
  font-weight: 500;
}

.card-details {
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--gray-200);
  display: none;
  flex-direction: column;
  gap: 1rem;
}

.payment-option:has(input[value="card"]:checked) .card-details {
  display: flex;
}

.review-items {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.2rem;
}

.review-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem;
  background: var(--gray-100);
  border-radius: 14px;
}

.review-image {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--white);
}

.review-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-details h4 {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 0.25rem;
}

.review-details p {
  color: var(--gray-600);
  font-size: 0.82rem;
}

.review-price {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--black);
}

.terms-check {
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

.terms-check label {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--gray-600);
  cursor: pointer;
}

.terms-check input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--black);
  cursor: pointer;
  flex-shrink: 0;
}

.terms-check a {
  color: var(--black);
  font-weight: 600;
  text-decoration: underline;
}

.terms-check a:hover {
  color: var(--gray-800);
}

.checkout-summary {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}

.summary-card {
  background: var(--card-bg);
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(10, 10, 10, 0.04);
  animation: fadeUp 0.5s ease both;
}

.summary-card h2 {
  font-family: 'Syne', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 1.2rem;
}

.summary-items {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.summary-item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.summary-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 0.85rem 0;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 0;
  font-size: 0.95rem;
}

.summary-row span:first-child {
  color: var(--gray-600);
}

.summary-row span:last-child {
  color: var(--black);
  font-weight: 500;
}

.summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
  font-family: 'Syne', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
}

.place-order-btn {
  width: 100%;
  margin-top: 1.2rem;
  padding: 16px 20px;
  border: none;
  border-radius: 999px;
  background: var(--black);
  color: var(--white);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.18s, transform 0.18s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.place-order-btn:hover {
  background: var(--gray-800);
  transform: translateY(-1px);
}

.place-order-btn i {
  font-size: 0.9rem;
}

.secure-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 1rem;
  padding: 10px;
  background: var(--gray-100);
  border-radius: 12px;
  font-size: 0.82rem;
  color: var(--gray-600);
}

.secure-badge i {
  color: #157347;
}

.trust-icons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1rem;
  font-size: 1.8rem;
  color: var(--gray-400);
}

@media (max-width: 980px) {
  .checkout-container {
    grid-template-columns: 1fr;
  }

  .checkout-summary {
    position: static;
  }

  .form-row {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 720px) {
  .checkout-card {
    padding: 1.2rem;
  }

  .section-title {
    gap: 0.75rem;
  }

  .step-badge {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }

  .section-title h2 {
    font-size: 1.15rem;
  }

  .option-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .option-price {
    align-self: flex-end;
  }

  .review-item {
    grid-template-columns: 60px 1fr auto;
  }

  .review-image {
    width: 60px;
    height: 60px;
  }
}

@media (max-width: 560px) {
  .checkout-container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .payment-logos {
    display: none;
  }
}