/* =========================================================
   CHECKOUT PAGE
========================================================= */

.checkout-page {
    width: min(100%, var(--page-width));
    min-height: 70vh;
    margin: 0 auto;
    padding:
      clamp(70px, 8vw, 130px)
      var(--page-padding)
      clamp(90px, 10vw, 150px);
  }
  
  
  /* Checkout heading */
  
  .checkout-heading {
    max-width: 980px;
    margin-bottom: clamp(50px, 7vw, 90px);
  }
  
  .checkout-heading h1 {
    margin-bottom: 24px;
    font-size: clamp(4rem, 8vw, 8rem);
    font-weight: 650;
    letter-spacing: -0.075em;
    line-height: 0.9;
  }
  
  .checkout-heading > p:last-child {
    max-width: 540px;
    color: var(--color-grey);
    font-size: clamp(1rem, 1.4vw, 1.18rem);
  }
  
  
  /* Checkout layout */
  
  .checkout-layout {
    display: grid;
    grid-template-columns:
      minmax(0, 1.2fr)
      minmax(340px, 0.8fr);
    gap: clamp(40px, 6vw, 90px);
    align-items: start;
  }
  
  
  /* Checkout form */
  
  .checkout-form {
    display: grid;
    gap: 18px;
  }
  
  .checkout-form-section {
    padding: clamp(24px, 4vw, 40px);
    background: var(--color-off-white);
    border-radius: var(--radius-large);
  }
  
  .checkout-section-heading {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 16px;
    align-items: start;
    margin-bottom: 30px;
  }
  
  .checkout-section-heading > span {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    color: var(--color-white);
    background: var(--color-black);
    border-radius: var(--radius-round);
    font-size: 0.68rem;
    font-weight: 800;
  }
  
  .checkout-section-heading h2 {
    margin-bottom: 6px;
    font-size: 1.35rem;
    letter-spacing: -0.035em;
  }
  
  .checkout-section-heading p {
    color: var(--color-grey);
    font-size: 0.78rem;
  }
  
  
  /* Form fields */
  
  .checkout-fields {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
  
  .checkout-field {
    display: grid;
    gap: 8px;
  }
  
  .checkout-field-full {
    grid-column: 1 / -1;
  }
  
  .checkout-field > span {
    font-size: 0.72rem;
    font-weight: 700;
  }
  
  .checkout-field input,
  .checkout-field select,
  .checkout-field textarea {
    width: 100%;
    color: var(--color-black);
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    outline: none;
    transition:
      border-color var(--transition),
      box-shadow var(--transition);
  }
  
  .checkout-field input,
  .checkout-field select {
    min-height: 54px;
    padding: 0 16px;
  }
  
  .checkout-field textarea {
    min-height: 120px;
    padding: 16px;
    resize: vertical;
  }
  
  .checkout-field input::placeholder,
  .checkout-field textarea::placeholder {
    color: #999999;
  }
  
  .checkout-field input:focus,
  .checkout-field select:focus,
  .checkout-field textarea:focus {
    border-color: var(--color-black);
    box-shadow: 0 0 0 3px rgba(10, 10, 10, 0.06);
  }
  
  .checkout-field select {
    cursor: pointer;
  }
  
  .checkout-field.has-error input,
  .checkout-field.has-error select,
  .checkout-field.has-error textarea {
    border-color: var(--color-black);
  }
  
  .field-error {
    min-height: 16px;
    color: var(--color-black);
    font-size: 0.68rem;
    font-weight: 700;
  }
  
  
  /* Delivery option */
  
  .delivery-option {
    position: relative;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 14px;
    align-items: center;
    padding: 18px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-medium);
    cursor: pointer;
  }
  
  .delivery-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
  }
  
  .delivery-option-control {
    position: relative;
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border: 1px solid var(--color-black);
    border-radius: var(--radius-round);
  }
  
  .delivery-option-control::after {
    width: 10px;
    height: 10px;
    content: "";
    background: var(--color-black);
    border-radius: var(--radius-round);
    opacity: 0;
    transform: scale(0.5);
    transition:
      opacity var(--transition),
      transform var(--transition);
  }
  
  .delivery-option input:checked + .delivery-option-control::after {
    opacity: 1;
    transform: scale(1);
  }
  
  .delivery-option-content {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: center;
  }
  
  .delivery-option-content > span {
    display: grid;
    gap: 4px;
  }
  
  .delivery-option-content strong {
    font-size: 0.82rem;
  }
  
  .delivery-option-content small {
    color: var(--color-grey);
    font-size: 0.72rem;
  }
  
  
  /* Payment placeholder */
  
  .payment-placeholder {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--color-white);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-medium);
  }
  
  .payment-placeholder-icon {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    color: var(--color-white);
    background: var(--color-black);
    border-radius: var(--radius-round);
  }
  
  .payment-placeholder-icon svg {
    width: 22px;
    height: 22px;
  }
  
  .payment-placeholder strong {
    display: block;
    margin-bottom: 5px;
    font-size: 0.82rem;
  }
  
  .payment-placeholder p {
    color: var(--color-grey);
    font-size: 0.74rem;
  }
  
  
  /* Place order button */
  
  .place-order-button {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 60px;
    padding: 0 24px;
    color: var(--color-white);
    background: var(--color-black);
    border: 1px solid var(--color-black);
    border-radius: var(--radius-round);
    font-size: 0.84rem;
    font-weight: 700;
    cursor: pointer;
    transition:
      color var(--transition),
      background var(--transition),
      transform var(--transition),
      opacity var(--transition);
  }
  
  .place-order-button:hover {
    color: var(--color-black);
    background: var(--color-white);
    transform: translateY(-2px);
  }
  
  .place-order-button:disabled {
    cursor: not-allowed;
    opacity: 0.45;
    transform: none;
  }
  
  .place-order-button svg {
    width: 19px;
    height: 19px;
  }
  
  .checkout-form-message {
    min-height: 22px;
    color: var(--color-grey);
    font-size: 0.76rem;
    text-align: center;
  }
  
  
  /* Checkout summary */
  
  .checkout-summary {
    position: sticky;
    top: 120px;
    padding: 28px;
    background: var(--color-off-white);
    border-radius: var(--radius-large);
  }
  
  .checkout-summary-heading {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: end;
    margin-bottom: 26px;
  }
  
  .checkout-summary-heading .eyebrow {
    margin-bottom: 8px;
  }
  
  .checkout-summary-heading h2 {
    font-size: 1.45rem;
    letter-spacing: -0.04em;
  }
  
  .checkout-summary-heading > a {
    padding-bottom: 3px;
    border-bottom: 1px solid var(--color-black);
    font-size: 0.72rem;
    font-weight: 700;
  }
  
  
  /* Checkout order products */
  
  .checkout-order-items {
    display: grid;
    gap: 12px;
    margin-bottom: 20px;
  }
  
  .checkout-order-item {
    display: grid;
    grid-template-columns: 70px 1fr auto;
    gap: 13px;
    align-items: center;
    padding: 12px;
    background: var(--color-white);
    border-radius: var(--radius-medium);
  }
  
  .checkout-order-item-visual {
    position: relative;
    display: grid;
    place-items: center;
    aspect-ratio: 4 / 5;
    overflow: hidden;
    background:
      linear-gradient(
        145deg,
        var(--color-light-grey),
        var(--color-off-white)
      );
    border-radius: var(--radius-small);
  }
  
  .checkout-order-item-visual::before {
    width: 55%;
    aspect-ratio: 1;
    content: "";
    border: 1px solid var(--color-border);
    border-radius: var(--radius-round);
  }
  
  .checkout-order-item-visual::after {
    position: absolute;
    width: 24%;
    aspect-ratio: 1;
    content: "";
    background: var(--color-black);
    border-radius: var(--radius-round);
  }
  
  .checkout-order-item-content {
    min-width: 0;
  }
  
  .checkout-order-item-content h3 {
    margin-bottom: 4px;
    font-size: 0.82rem;
  }
  
  .checkout-order-item-content p {
    color: var(--color-grey);
    font-size: 0.68rem;
  }
  
  .checkout-order-item-price {
    font-size: 0.76rem;
    font-weight: 800;
    text-align: right;
  }
  
  
  /* Checkout totals */
  
  .checkout-summary-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.78rem;
  }
  
  .checkout-summary-row strong {
    max-width: 180px;
    color: var(--color-grey);
    font-weight: 500;
    text-align: right;
  }
  
  .checkout-summary-total {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 23px 0;
    font-size: 1rem;
    font-weight: 800;
  }
  
  .checkout-security-note {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 16px;
    color: var(--color-grey);
    background: var(--color-white);
    border-radius: var(--radius-medium);
  }
  
  .checkout-security-note svg {
    flex: 0 0 auto;
    width: 19px;
    height: 19px;
  }
  
  .checkout-security-note p {
    font-size: 0.69rem;
  }
  
  
  /* Empty checkout */
  
  .checkout-empty {
    display: grid;
    place-items: center;
    min-height: 420px;
    padding: 50px 24px;
    background: var(--color-off-white);
    border-radius: var(--radius-large);
    text-align: center;
  }
  
  .checkout-empty-icon {
    display: grid;
    place-items: center;
    width: 74px;
    height: 74px;
    margin: 0 auto 22px;
    color: var(--color-white);
    background: var(--color-black);
    border-radius: var(--radius-round);
  }
  
  .checkout-empty-icon svg {
    width: 28px;
    height: 28px;
  }
  
  .checkout-empty h2 {
    margin-bottom: 10px;
    font-size: clamp(2rem, 5vw, 4rem);
    letter-spacing: -0.055em;
  }
  
  .checkout-empty p {
    max-width: 420px;
    margin: 0 auto 26px;
    color: var(--color-grey);
  }
  
  
  /* =========================================================
     TABLET
  ========================================================= */
  
  @media (max-width: 1000px) {
    .checkout-layout {
      grid-template-columns: 1fr;
    }
  
    .checkout-summary {
      position: static;
      order: -1;
    }
  }
  
  
  /* =========================================================
     MOBILE
  ========================================================= */
  
  @media (max-width: 680px) {
    .checkout-page {
      padding-top: 58px;
    }
  
    .checkout-heading h1 {
      font-size: clamp(3.7rem, 17vw, 6rem);
    }
  
    .checkout-form-section {
      padding: 22px;
    }
  
    .checkout-fields {
      grid-template-columns: 1fr;
    }
  
    .checkout-field-full {
      grid-column: 1;
    }
  
    .checkout-section-heading {
      grid-template-columns: 38px 1fr;
      gap: 13px;
    }
  
    .checkout-section-heading > span {
      width: 38px;
      height: 38px;
    }
  
    .delivery-option-content {
      align-items: flex-start;
      flex-direction: column;
      gap: 10px;
    }
  
    .payment-placeholder {
      align-items: flex-start;
    }
  
    .checkout-summary {
      padding: 22px;
    }
  
    .checkout-summary-heading {
      align-items: flex-start;
      flex-direction: column;
    }
  
    .checkout-order-item {
      grid-template-columns: 58px 1fr;
    }
  
    .checkout-order-item-price {
      grid-column: 2;
      text-align: left;
    }
  }