/* ==========================================================
   PPS NUTRITION — CHECKOUT
========================================================== */

.checkout-page {
  padding-bottom: 84px;
}

/* ==========================================================
   HERO
========================================================== */

.checkout-hero {
  padding: 46px 0 30px;
}

.checkout-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;

  padding: 46px 50px;

  border: 1px solid rgba(46, 47, 121, 0.11);
  border-radius: 32px;

  background:
    radial-gradient(
      circle at 88% 15%,
      rgba(77, 83, 159, 0.20),
      transparent 34%
    ),
    radial-gradient(
      circle at 8% 10%,
      rgba(46, 47, 121, 0.13),
      transparent 30%
    ),
    linear-gradient(
      135deg,
      #fafbff 0%,
      #eef1fb 52%,
      #f8f9fd 100%
    );

  box-shadow: 0 26px 68px rgba(31, 25, 84, 0.11);
}

.checkout-hero__content {
  max-width: 760px;
}

.checkout-hero__eyebrow {
  display: inline-flex;
  align-items: center;

  margin-bottom: 15px;
  padding: 8px 14px;

  border-radius: 999px;
  background: rgba(46, 47, 121, 0.10);
  color: var(--primary);

  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.checkout-hero h1 {
  margin: 0 0 16px;

  color: var(--primary-dark);

  font-size: clamp(40px, 5vw, 66px);
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: -0.05em;
}

.checkout-hero__content > p {
  max-width: 680px;
  margin: 0;

  color: #666c81;
  font-size: 17px;
  line-height: 1.75;
}

.checkout-security-note {
  min-width: 280px;
  padding: 18px 20px;

  display: flex;
  align-items: center;
  gap: 14px;

  border: 1px solid rgba(46, 47, 121, 0.10);
  border-radius: 20px;

  background: rgba(255, 255, 255, 0.82);
  color: var(--primary);

  box-shadow: 0 14px 34px rgba(31, 25, 84, 0.08);
  backdrop-filter: blur(10px);
}

.checkout-security-note svg {
  flex: 0 0 auto;
}

.checkout-security-note strong,
.checkout-security-note span {
  display: block;
}

.checkout-security-note strong {
  margin-bottom: 3px;
  color: var(--primary-dark);
  font-size: 14px;
}

.checkout-security-note span {
  color: #747a8e;
  font-size: 12px;
}

/* ==========================================================
   LAYOUT
========================================================== */

.checkout-section {
  padding: 34px 0 0;
}

.checkout-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 30px;
  align-items: start;
}

.checkout-form-card,
.checkout-summary-card,
.checkout-empty {
  border: 1px solid rgba(46, 47, 121, 0.10);
  border-radius: 28px;
  background: #fff;
  box-shadow: 0 20px 56px rgba(31, 25, 84, 0.08);
}

/* ==========================================================
   FORM CARD
========================================================== */

.checkout-form-card {
  padding: 36px;
}

.checkout-form-card__head {
  margin-bottom: 28px;
}

.checkout-form-card__head--section {
  margin-top: 38px;
  padding-top: 34px;
  border-top: 1px solid var(--border-soft);
}

.checkout-form-card__head > span,
.checkout-summary-card__head > span {
  display: block;
  margin-bottom: 7px;

  color: var(--accent);

  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.10em;
  text-transform: uppercase;
}

.checkout-form-card__head h2,
.checkout-summary-card__head h2 {
  margin: 0 0 9px;

  color: var(--primary-dark);

  font-size: 30px;
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.035em;
}

.checkout-form-card__head p {
  margin: 0;
  color: #73798d;
  line-height: 1.65;
}

.checkout-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.form-group {
  display: grid;
  gap: 9px;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group label {
  color: var(--text-main);
  font-size: 13px;
  font-weight: 800;
}

.form-label-optional {
  margin-left: 5px;
  color: #969aac;
  font-size: 11px;
  font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;

  border: 1px solid var(--border-soft);
  border-radius: 15px;

  background: #f8f9fd;
  color: var(--text-main);

  font: inherit;

  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.form-group input,
.form-group select {
  min-height: 50px;
  padding: 0 15px;
}

.form-group textarea {
  min-height: 140px;
  padding: 15px;
  resize: vertical;
  line-height: 1.6;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;

  border-color: rgba(46, 47, 121, 0.55);
  background: #fff;

  box-shadow: 0 0 0 4px rgba(46, 47, 121, 0.10);
}

.form-group.is-invalid input,
.form-group.is-invalid select,
.form-group.is-invalid textarea {
  border-color: #c43d3d;
  background: #fffafa;
  box-shadow: 0 0 0 4px rgba(196, 61, 61, 0.08);
}

.form-field-error {
  color: #b42318;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.45;
}

.checkout-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.checkout-message {
  min-height: 24px;
  margin-top: 24px;

  font-size: 14px;
  font-weight: 800;
  line-height: 1.55;
}

.checkout-message.is-error {
  padding: 14px 16px;

  border: 1px solid rgba(180, 35, 24, 0.18);
  border-radius: 14px;

  background: rgba(180, 35, 24, 0.06);
  color: #b42318;
}

.checkout-message.is-success {
  padding: 14px 16px;

  border: 1px solid rgba(22, 113, 59, 0.18);
  border-radius: 14px;

  background: rgba(22, 113, 59, 0.06);
  color: #16713b;
}

/* ==========================================================
   SUMMARY CARD
========================================================== */

.checkout-summary-card {
  position: sticky;
  top: 180px;

  padding: 28px;
}

.checkout-summary-card__head {
  margin-bottom: 22px;
}

.checkout-summary-items {
  display: grid;
  gap: 18px;
}

.checkout-summary-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;

  padding-bottom: 18px;

  border-bottom: 1px solid rgba(46, 47, 121, 0.09);
}

.checkout-summary-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.checkout-summary-item__media {
  position: relative;

  width: 72px;
  height: 72px;

  display: flex;
  align-items: center;
  justify-content: center;

  overflow: visible;

  border: 1px solid rgba(46, 47, 121, 0.10);
  border-radius: 16px;

  background:
    radial-gradient(
      circle at top right,
      rgba(77, 83, 159, 0.14),
      transparent 38%
    ),
    #f6f7fb;
}

.checkout-summary-item__media img {
  width: 100%;
  height: 100%;
  padding: 8px;

  display: block;
  object-fit: contain;

  border-radius: 16px;
}

.checkout-summary-item__placeholder {
  color: var(--primary);
  font-size: 16px;
  font-weight: 900;
}

.checkout-summary-item__quantity {
  position: absolute;
  top: -8px;
  right: -8px;

  min-width: 24px;
  height: 24px;
  padding: 0 6px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 999px;

  background: var(--primary);
  color: #fff;

  font-size: 11px;
  font-weight: 900;

  box-shadow: 0 6px 14px rgba(31, 25, 84, 0.20);
}

.checkout-summary-item__content {
  min-width: 0;
}

.checkout-summary-item__content strong {
  display: block;

  margin-bottom: 5px;

  color: var(--primary-dark);

  font-size: 14px;
  line-height: 1.35;
}

.checkout-summary-item__content span {
  color: #7b8092;
  font-size: 12px;
}

.checkout-summary-item__total {
  color: var(--primary-dark);
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
}

.checkout-summary-totals {
  margin-top: 24px;
  padding-top: 22px;

  display: grid;
  gap: 14px;

  border-top: 1px solid var(--border-soft);
}

.checkout-summary-totals > div,
.checkout-summary-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.checkout-summary-totals span {
  color: #6d7387;
  font-size: 13px;
}

.checkout-summary-totals strong {
  color: var(--text-main);
  font-size: 13px;
  text-align: right;
}

.checkout-summary-total {
  margin-top: 20px;
  padding-top: 20px;

  border-top: 1px solid var(--border-soft);
}

.checkout-summary-total span {
  color: var(--text-main);
  font-size: 15px;
  font-weight: 800;
}

.checkout-summary-total strong {
  color: var(--primary-dark);

  font-size: 30px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.04em;
}

#checkoutSubmitButton {
  width: 100%;
  margin-top: 24px;
}

#checkoutSubmitButton[aria-busy="true"] {
  cursor: wait;
}

.checkout-summary-card__note {
  margin: 14px 0 0;

  color: #858a9c;
  font-size: 11px;
  line-height: 1.55;
  text-align: center;
}

/* ==========================================================
   EMPTY STATE
========================================================== */

.checkout-empty {
  padding: 72px 28px;
  text-align: center;
}

.checkout-empty[hidden],
.checkout-layout[hidden] {
  display: none !important;
}

.checkout-empty h2 {
  margin: 0 0 12px;

  color: var(--primary-dark);

  font-size: 34px;
  letter-spacing: -0.03em;
}

.checkout-empty p {
  margin: 0 0 26px;

  color: #73798d;
  line-height: 1.7;
}

/* ==========================================================
   SECURITY TRUST BLOCK
========================================================== */

.checkout-summary-card::after {
  content:
    "Secure order processing  •  Server-verified prices  •  No card data stored";

  display: block;

  margin-top: 18px;
  padding: 14px;

  border-radius: 14px;

  background: rgba(46, 47, 121, 0.06);
  color: #6f7488;

  font-size: 11px;
  line-height: 1.55;
  text-align: center;
}

/* ==========================================================
   RESPONSIVE
========================================================== */

@media (max-width: 1050px) {
  .checkout-layout {
    grid-template-columns: minmax(0, 1fr) 340px;
  }

  .checkout-hero__inner {
    grid-template-columns: 1fr;
  }

  .checkout-security-note {
    width: fit-content;
    min-width: 0;
  }
}

@media (max-width: 900px) {
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .checkout-summary-card {
    position: static;
    order: -1;
  }
}

@media (max-width: 680px) {
  .checkout-page {
    padding-bottom: 56px;
  }

  .checkout-hero {
    padding-top: 26px;
  }

  .checkout-hero__inner {
    padding: 30px 22px;
    border-radius: 24px;
  }

  .checkout-form-card,
  .checkout-summary-card {
    padding: 24px 20px;
    border-radius: 22px;
  }

  .checkout-form-grid {
    grid-template-columns: 1fr;
  }

  .form-group--full {
    grid-column: auto;
  }

  .checkout-form-card__head h2,
  .checkout-summary-card__head h2 {
    font-size: 26px;
  }

  .checkout-summary-item {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .checkout-summary-item__media {
    width: 64px;
    height: 64px;
  }

  .checkout-summary-item__total {
    grid-column: 2;
    margin-top: 3px;
  }
}

@media (max-width: 430px) {
  .checkout-hero h1 {
    font-size: 40px;
  }

  .checkout-security-note {
    width: 100%;
  }

  .checkout-summary-total {
    align-items: flex-end;
  }

  .checkout-summary-total strong {
    font-size: 26px;
  }
}