/* ==========================================================================
   Data Contract Section
   ========================================================================== */

/* --------------------------------------------------------------------------
   Section shell — viewport height, centered content
   -------------------------------------------------------------------------- */
.contract {
  min-height: 100vh;
  background-color: var(--color-jet-black);
  display: flex;
  align-items: flex-start;
  padding-block: var(--space-10) var(--space-12);
}

.contract__inner {
  /* layout handled by .container--wide utility */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

/* --------------------------------------------------------------------------
   Header — lives in grid column 2, row 1 (see layout rules below)
   -------------------------------------------------------------------------- */

.contract__eyebrow {
  font-family: var(--font-text);
  font-size: var(--font-size-caption);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-frozen-blue);
  margin: 0;
}

.contract__title {
  font-family: var(--font-display);
  font-weight: var(--font-weight-black);
  font-size: var(--font-size-display-md);
  line-height: var(--line-height-display);
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin: 0;
}

.contract__description {
  font-family: var(--font-text);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--color-light-grey-2);
  opacity: 0.8;
  margin: 0;
}

/* --------------------------------------------------------------------------
   3-column layout: [left cards] [form] [right cards]
   -------------------------------------------------------------------------- */
.contract__layout {
  display: grid;
  grid-template-columns: 240px 1fr 240px;
  gap: var(--space-5);
  width: 100%;
  align-items: start;
}

/* Header sits in center column, row 1 */
.contract__header {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Side columns span both rows so cards sit alongside the form */
.contract__side {
  display: flex;
  flex-direction: column;
  grid-row: 1 / 3;
}

.contract__side--left  { grid-column: 1; }
.contract__side--right { grid-column: 3; }

/* Form goes in center column, row 2 */
.contract__form-wrap {
  grid-column: 2;
  grid-row: 2;
  width: 100%;
}

/* Hide side cards when viewport is too narrow to fit them comfortably */
@media (max-width: 1100px) {
  .contract__layout {
    grid-template-columns: 1fr;
  }

  .contract__header {
    grid-column: 1;
    grid-row: 1;
  }

  .contract__form-wrap {
    grid-column: 1;
    grid-row: 2;
  }

  .contract__side {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Info card component
   -------------------------------------------------------------------------- */
.contract-info-card {
  background-color: var(--color-dark-grey-1);
  border: 1px solid var(--color-dark-grey-2);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-3) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.contract-info-card__label {
  font-family: var(--font-text);
  font-size: var(--font-size-caption);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-frozen-blue);
  margin: 0;
}

.contract-info-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-heading-md);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  line-height: var(--line-height-heading);
  letter-spacing: -0.01em;
  margin: 0;
}

.contract-info-card__text {
  font-family: var(--font-text);
  font-size: var(--font-size-small);
  color: var(--color-light-grey-2);
  line-height: var(--line-height-body);
  opacity: 0.75;
  margin: var(--space-1) 0 0;
}

/* --------------------------------------------------------------------------
   Form wrapper
   -------------------------------------------------------------------------- */
.contract__form-wrap {
  width: 100%;
}

/* --------------------------------------------------------------------------
   Form shell
   -------------------------------------------------------------------------- */
.contract-form {
  background-color: var(--color-dark-grey-1);
  border: 1px solid var(--color-dark-grey-2);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.contract-form__header {
  padding: var(--space-4) var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--color-dark-grey-2);
}

.contract-form__title {
  font-family: var(--font-display);
  font-size: var(--font-size-heading-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  line-height: var(--line-height-heading);
  margin: 0 0 var(--space-1);
}

.contract-form__subtitle {
  font-family: var(--font-text);
  font-size: var(--font-size-small);
  color: var(--color-light-grey-2);
  opacity: 0.7;
  line-height: var(--line-height-body);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.contract-form__section {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-dark-grey-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.contract-form__section--last {
  border-bottom: none;
}

.contract-form__section-title {
  font-family: var(--font-text);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-1);
}

/* --------------------------------------------------------------------------
   Layout helpers
   -------------------------------------------------------------------------- */
.contract-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.contract-form__grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.contract-form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   Labels
   -------------------------------------------------------------------------- */
.contract-form__label {
  font-family: var(--font-text);
  font-size: var(--font-size-caption);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-light-grey-2);
  opacity: 0.7;
}

/* --------------------------------------------------------------------------
   Inputs, selects, textarea
   -------------------------------------------------------------------------- */
.contract-form__input,
.contract-form__select,
.contract-form__textarea {
  font-family: var(--font-text);
  font-size: var(--font-size-small);
  color: var(--color-light-grey-2);
  background-color: var(--color-jet-black);
  border: 1px solid var(--color-dark-grey-2);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  outline: none;
  transition: border-color 150ms ease;
  width: 100%;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
}

.contract-form__input:focus,
.contract-form__select:focus,
.contract-form__textarea:focus {
  border-color: var(--color-frozen-blue);
}

.contract-form__input::placeholder,
.contract-form__textarea::placeholder {
  color: var(--color-dark-grey-2);
  opacity: 1;
}

.contract-form__input--full,
.contract-form__select--full {
  width: 100%;
}

.contract-form__textarea {
  min-height: 80px;
  resize: vertical;
  line-height: var(--line-height-body);
}

.contract-form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23555' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Schema row
   -------------------------------------------------------------------------- */
.contract-form__schema-row {
  background-color: rgba(255,255,255,0.03);
  border: 1px solid var(--color-dark-grey-2);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.contract-form__schema-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.contract-form__schema-index {
  font-size: var(--font-size-caption);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-frozen-blue);
}

.contract-form__remove-btn {
  font-family: var(--font-text);
  font-size: var(--font-size-caption);
  font-weight: 700;
  color: var(--color-light-red-1);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  letter-spacing: 0.04em;
}

.contract-form__schema-inputs,
.contract-form__schema-desc {
  display: flex;
  gap: var(--space-1);
  align-items: center;
}

.contract-form__input--grow {
  flex: 1;
  width: auto;
}

.contract-form__select--type {
  width: 120px;
  flex-shrink: 0;
}

.contract-form__add-btn {
  font-family: var(--font-text);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-bold);
  color: var(--color-frozen-blue);
  background: none;
  border: 1px dashed var(--color-dark-grey-2);
  border-radius: var(--radius-sm);
  padding: 9px var(--space-2);
  width: 100%;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: border-color 150ms ease, color 150ms ease;
}

.contract-form__add-btn:hover {
  border-color: var(--color-frozen-blue);
}

/* --------------------------------------------------------------------------
   Checkbox
   -------------------------------------------------------------------------- */
.contract-form__checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-text);
  font-size: var(--font-size-caption);
  color: var(--color-light-grey-2);
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
}

.contract-form__checkbox {
  accent-color: var(--color-frozen-blue);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Toggle switches
   -------------------------------------------------------------------------- */
.contract-form__toggles {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
}

.contract-form__toggle-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-text);
  font-size: var(--font-size-small);
  color: var(--color-light-grey-2);
  cursor: pointer;
}

.contract-form__toggle {
  display: inline-block;
  width: 36px;
  height: 20px;
  border-radius: var(--radius-full);
  background-color: var(--color-dark-grey-2);
  position: relative;
  flex-shrink: 0;
  transition: background-color 150ms ease;
}

.contract-form__toggle::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--color-light-grey-2);
  transition: transform 150ms ease;
}

.contract-form__toggle--on {
  background-color: var(--color-frozen-blue);
}

.contract-form__toggle--on::after {
  transform: translateX(16px);
  background-color: var(--color-jet-black);
}

/* --------------------------------------------------------------------------
   Animate-on-scroll (shared rule — already in catalog.css,
   duplicated here for safety when catalog.css is not loaded)
   -------------------------------------------------------------------------- */
