/* =====================================================================
 * Process Stepper (v2 — 3 variants)
 * ---------------------------------------------------------------------
 * Every selector scoped under .dl-redesign .dl-stepper to beat global
 * .dl-redesign h2/p (specificity 0,1,1) rules in dl-redesign.css.
 *
 * --module-* properties cascade from inline style on root with
 * brand-token fallbacks via var(--module-x, var(--color-x)).
 *
 * Backwards compat: Variant A's selectors carry [data-variant="a"]
 * scope; legacy instances stored before the variant field existed
 * also render Variant A (HubL emits data-variant="a" via `or` default).
 * ===================================================================== */

/* ============================================================
   BASE — applies to all variants
   ============================================================ */
.dl-redesign .dl-stepper {
  padding: var(--space-20) 0;
  --ps-primary: var(--module-primary, var(--color-primary));
  --ps-accent:  var(--module-accent,  var(--color-accent-cta));
  --ps-surface: var(--module-surface, var(--color-surface));
  --ps-cta:     var(--module-cta,     var(--color-primary));
}
.dl-redesign .dl-stepper.dl-stepper--bg-transparent { background: transparent; }
.dl-redesign .dl-stepper.dl-stepper--bg-surface     { background: var(--color-surface); }
.dl-redesign .dl-stepper.dl-stepper--bg-white       { background: #ffffff; }

/* ---------- Header (shared) ---------- */
.dl-redesign .dl-stepper .dl-stepper__header {
  max-width: 760px;
  margin: 0 0 var(--space-10);
}
.dl-redesign .dl-stepper .dl-stepper__header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
/* Override global .dl-redesign h2 { margin: 0 0 var(--space-6) } (0,1,1)
   with module rule at 0,3,0 — preserves the existing 12px bottom margin. */
.dl-redesign .dl-stepper .dl-stepper__title {
  margin: 0 0 var(--space-3);
}
/* Override global .dl-redesign p { margin: 0 0 var(--space-4); color: var(--color-medium) }. */
.dl-redesign .dl-stepper .dl-stepper__intro {
  font-size: 1.125rem;
  color: var(--color-medium);
  margin: 0;
}

/* ---------- Circle + badge (shared, with v2 hover uplift) ---------- */
.dl-redesign .dl-stepper .dl-stepper__circle {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--ps-primary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--ps-primary) 15%, transparent);
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.dl-redesign .dl-stepper .dl-stepper__circle:hover {
  transform: scale(1.04);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--ps-primary) 35%, transparent);
}
.dl-redesign .dl-stepper .dl-stepper__badge {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-full);
  background: var(--color-dark);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  border: 2px solid #ffffff;
}

/* ---------- Content text (shared) ---------- */
/* Explicit color: var(--color-medium) — without this, the global
   .dl-redesign p { color: var(--color-medium) } rule (specificity 0,1,1)
   would silently apply once .dl-redesign is added to the section root.
   Setting explicitly here documents the intent and matches the v2 design
   convention (Hero v3, Problem Cards both use medium for body copy). */
.dl-redesign .dl-stepper .dl-stepper__content p {
  margin: 0 0 var(--space-3);
  color: var(--color-medium);
}
.dl-redesign .dl-stepper .dl-stepper__content p:last-child {
  margin: 0;
}
.dl-redesign .dl-stepper .dl-stepper__lead {
  font-weight: 700;
  color: var(--color-dark);
}

/* ============================================================
   VARIANT A — Horizontal Flow (default; preserves prior behavior)
   ============================================================ */
.dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  position: relative;
}
.dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-6);
  align-items: flex-start;
  position: relative;
}
.dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__content {
  padding-top: var(--space-2);
}
/* Connector — vertical between circles on mobile */
.dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__step:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 27px;
  top: 56px;
  width: 2px;
  bottom: calc(-1 * var(--space-8));
  background: color-mix(in srgb, var(--ps-primary) 30%, transparent);
}
@media (min-width: 1024px) {
  .dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__list {
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
    grid-auto-flow: column;
    gap: var(--space-6);
  }
  .dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__step {
    grid-template-columns: 1fr;
    text-align: left;
    /* The list grid stretches every step to the tallest step's height.
       Without this, the step's two auto rows (circle, content) stretch to
       fill that extra space — pushing shorter steps' text downward, so each
       column's text starts at a different Y. start-packing anchors every
       step's circle + text to the top, aligning all the text on one line. */
    align-content: start;
  }
  .dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__circle {
    margin-bottom: var(--space-4);
  }
  .dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__step:not(:last-child)::before {
    left: 56px;
    top: 27px;
    height: 2px;
    width: calc(100% - 56px + var(--space-6));
    bottom: auto;
  }
  .dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__content {
    padding-top: 0;
  }
}

/* ============================================================
   VARIANT B — Vertical Timeline Rail (≥768px)
   At <768px, falls back to Variant A's vertical mobile layout.
   ============================================================ */
@media (min-width: 768px) {
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__list--rail {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    position: relative;
  }
  /* Tinted "future" rail — runs the full height of the column,
     centered under the 56px circle (28px - 1px = 27px). */
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__list--rail::before {
    content: "";
    position: absolute;
    left: 27px;
    top: 28px;
    bottom: 28px;
    width: 2px;
    background: color-mix(in srgb, var(--ps-primary) 22%, transparent);
    z-index: 0;
  }
  /* Active fill — height controlled by --rail-fill custom property
     set by the IO script. Animates from 0% to N/total*100%.
     max(0px, ...) prevents negative heights at 0% fill (browsers clamp
     anyway, but this is semantically clearer and protects against any
     calc() edge cases). */
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__list--rail::after {
    content: "";
    position: absolute;
    left: 27px;
    top: 28px;
    width: 2px;
    height: max(0px, calc(var(--rail-fill, 0%) - 56px));
    background: var(--ps-primary);
    transition: height 600ms cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 0;
  }

  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step {
    display: grid;
    grid-template-columns: 88px 1fr;
    column-gap: var(--space-6);
    align-items: flex-start;
    padding: 0 0 var(--space-10);
    position: relative;
  }
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step:last-child {
    padding-bottom: 0;
  }

  /* Future steps: outlined teal circle */
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__circle {
    background: #ffffff;
    color: var(--ps-primary);
    border: 2px solid color-mix(in srgb, var(--ps-primary) 40%, transparent);
    box-shadow: none;
  }
  /* Active/passed steps: solid teal circle */
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step[data-active="true"] .dl-stepper__circle {
    background: var(--ps-primary);
    color: #ffffff;
    border-color: var(--ps-primary);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--ps-primary) 18%, transparent);
  }

  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__content {
    padding-top: var(--space-2);
  }

  /* Suppress Variant A's per-step ::before connector inside Variant B. */
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step:not(:last-child)::before {
    content: none;
  }
}

/* Variant B mobile fallback — use Variant A's vertical mobile layout. */
@media (max-width: 767px) {
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__list--rail {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    position: relative;
  }
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__list--rail::before,
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__list--rail::after {
    content: none;
  }
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-6);
    align-items: flex-start;
    padding: 0;
    position: relative;
  }
  /* Restore Variant A's per-step connector for the mobile fallback. */
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 27px;
    top: 56px;
    width: 2px;
    bottom: calc(-1 * var(--space-8));
    background: color-mix(in srgb, var(--ps-primary) 30%, transparent);
  }
  /* Restore solid teal circle on mobile (the rail outline metaphor doesn't
     fit at narrow widths — match the live A-variant mobile look). */
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__circle {
    background: var(--ps-primary);
    color: #ffffff;
    border: none;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--ps-primary) 15%, transparent);
  }
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step[data-active="true"] .dl-stepper__circle {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--ps-primary) 25%, transparent);
  }
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__content {
    padding-top: var(--space-2);
  }
}

/* ============================================================
   VARIANT C — Numbered Vertical Cards (all viewports)
   ============================================================ */
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__list--cards {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__card {
  background: var(--ps-surface);
  border-left: 4px solid color-mix(in srgb, var(--ps-primary) 70%, transparent);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: var(--space-6);
  row-gap: var(--space-2);
  align-items: flex-start;
  transition: transform 200ms ease, box-shadow 200ms ease;
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px color-mix(in srgb, var(--color-dark) 12%, transparent);
}
/* Suppress Variant A's per-step connector — cards stand alone. */
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__card:not(:last-child)::before {
  content: none;
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__circle {
  margin-top: 4px;
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__content {
  padding-top: 0;
  grid-column: 2;
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__duration {
  display: inline-flex;
  align-items: center;
  background: color-mix(in srgb, var(--ps-primary) 10%, transparent);
  color: var(--color-primary-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  margin: 0 0 var(--space-2);
  white-space: nowrap;
  width: fit-content;
}

/* <details> show-more disclosure */
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details {
  margin-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-3);
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details summary {
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ps-primary);
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details summary::-webkit-details-marker {
  display: none;
}
/* Keyboard focus visible for ALL browsers (including those without
   :focus-visible support — older Chromium <86, Firefox <85, in-app
   HubSpot preview renderer). Mouse users get the outline suppressed
   only when :focus-visible is supported. */
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details summary:focus {
  outline: 2px solid var(--ps-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details summary:focus:not(:focus-visible) {
  outline: none;
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details summary::before {
  content: "+";
  display: inline-block;
  width: 18px;
  height: 18px;
  line-height: 16px;
  text-align: center;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ps-primary) 15%, transparent);
  font-weight: 700;
  font-size: 0.875rem;
  transition: transform 200ms ease;
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details[open] summary::before {
  content: "−";
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details-body {
  margin-top: var(--space-3);
  font-size: 0.9375rem;
  color: var(--color-medium);
  line-height: 1.55;
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details-body p {
  margin: 0 0 var(--space-3);
}
.dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details-body p:last-child {
  margin: 0;
}

/* ============================================================
   Reduced-motion (CSS-side; the IO script also handles its branch)
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .dl-redesign .dl-stepper .dl-stepper__circle,
  .dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__card,
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__list--rail::after,
  .dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details summary::before {
    transition: none;
  }
  .dl-redesign .dl-stepper .dl-stepper__circle:hover,
  .dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__card:hover {
    transform: none;
  }
}

/* ============================================================
   color-mix() fallback for older browsers
   ============================================================ */
@supports not (color: color-mix(in srgb, red, blue)) {
  /* Shared circle halo (matches the literal value the original CSS used) */
  .dl-redesign .dl-stepper .dl-stepper__circle {
    box-shadow: 0 0 0 4px rgba(70, 154, 173, 0.15);
  }
  .dl-redesign .dl-stepper .dl-stepper__circle:hover {
    box-shadow: 0 8px 20px rgba(70, 154, 173, 0.35);
  }
  /* Variant A connector */
  .dl-redesign .dl-stepper[data-variant="a"] .dl-stepper__step:not(:last-child)::before {
    background: rgba(70, 154, 173, 0.30);
  }
  /* Variant B rail tinted (≥768px) and outlined-future circle */
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__list--rail::before {
    background: rgba(70, 154, 173, 0.22);
  }
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__circle {
    border-color: rgba(70, 154, 173, 0.40);
  }
  .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step[data-active="true"] .dl-stepper__circle {
    box-shadow: 0 0 0 4px rgba(70, 154, 173, 0.18);
  }
  /* Variant B mobile fallback connector */
  @media (max-width: 767px) {
    .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step:not(:last-child)::before {
      background: rgba(70, 154, 173, 0.30);
    }
    .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__circle {
      box-shadow: 0 0 0 4px rgba(70, 154, 173, 0.15);
    }
    .dl-redesign .dl-stepper[data-variant="b"] .dl-stepper__step[data-active="true"] .dl-stepper__circle {
      box-shadow: 0 0 0 4px rgba(70, 154, 173, 0.25);
    }
  }
  /* Variant C card border + hover shadow + duration + details */
  .dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__card {
    border-left-color: #469AAD;
  }
  .dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__card:hover {
    box-shadow: 0 8px 20px rgba(58, 60, 72, 0.12);
  }
  .dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__duration {
    background: rgba(70, 154, 173, 0.10);
  }
  .dl-redesign .dl-stepper[data-variant="c"] .dl-stepper__details summary::before {
    background: rgba(70, 154, 173, 0.15);
  }
}