/* ==========================================================================
   About inner page (/about.html) — small hero banner, medium headshot (left,
   sticky on desktop) beside the locked story text (right). Solid canvas.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Small hero banner — solid canvas-soft, centered, title above breadcrumb
   -------------------------------------------------------------------------- */

.ab-banner {
  padding: calc(var(--space-huge) * 2) var(--space-huge) var(--space-huge);
  background-color: var(--c-canvas-soft);
  border-bottom: 1px solid var(--c-hairline);
}

.ab-banner__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  max-width: 56em;
  margin: 0 auto;
  text-align: center;
}

/* Page title — display-xxl */
.ab-banner__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 48px;      /* display-xxl */
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -1.2px;
  color: var(--c-text-primary);
}

/* Breadcrumb trail — code-sm */
.ab-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-code);
  font-size: 15px;      /* code-sm */
  font-weight: 400;
  line-height: 1.45;
  color: var(--c-text-muted);
}

/* Separator between crumbs */
.ab-breadcrumb li + li::before {
  content: "/";
  margin-right: var(--space-sm);
}

.ab-breadcrumb a {
  color: var(--c-text-secondary);
  text-decoration: none;
}

.ab-breadcrumb a:hover,
.ab-breadcrumb a:focus-visible {
  color: var(--c-text-primary);
}

.ab-breadcrumb [aria-current="page"] {
  color: var(--c-accent-strong);
}

/* --------------------------------------------------------------------------
   Two-column layout — headshot left, story right
   -------------------------------------------------------------------------- */

.ab-main {
  padding: var(--space-huge);
  background-color: var(--c-canvas);
}

.ab-layout {
  display: grid;
  grid-template-columns: minmax(0, 20em) minmax(0, 40em);
  justify-content: center;
  align-items: start;
  gap: var(--space-huge);
  max-width: 72em;
  margin: 0 auto;
}

/* Headshot — medium portrait crop, sticks below fixed header on desktop */
.ab-portrait {
  position: sticky;
  top: calc(var(--space-huge) + var(--space-xxl));
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background-color: var(--c-canvas-soft);
  border: 1px solid var(--c-hairline);
  border-radius: var(--rounded-lg);
}

.ab-portrait img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 40% center;   /* keep the face inside the portrait crop */
}

/* --------------------------------------------------------------------------
   Story — locked content, comfortable reading width
   -------------------------------------------------------------------------- */

.ab-story {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  min-width: 0;
}

/* Story heading — display-xl */
.ab-story h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 36px;      /* display-xl */
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.8px;
  color: var(--c-text-primary);
}

/* Paragraphs — body-lg */
.ab-story p {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;      /* body-lg */
  font-weight: 360;
  line-height: 1.55;
  color: var(--c-text-secondary);
}

/* "No ..." list — accent markers, tight rhythm */
.ab-story ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin: 0;
  padding-left: var(--space-xl);
  font-family: var(--font-body);
  font-size: 18px;      /* body-lg */
  font-weight: 360;
  line-height: 1.55;
  color: var(--c-text-secondary);
}

.ab-story li::marker {
  color: var(--c-accent-strong);
}

/* Highlighted quote — card surface, accent rule, display type */
.ab-story blockquote {
  margin: 0;
  padding: var(--space-xl) var(--space-xxl);
  background-color: var(--c-canvas-soft);
  border: 1px solid var(--c-hairline);
  border-left: var(--space-xs) solid var(--c-accent);
  border-radius: var(--rounded-lg);
}

.ab-story blockquote p {
  font-family: var(--font-display);
  font-size: 22px;      /* display-md */
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.3px;
  color: var(--c-text-primary);
}

/* Closing lines — slightly stronger to end the story */
.ab-story .ab-story__closing {
  color: var(--c-text-primary);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

/* Large tablet: narrower portrait column, tighter padding */
@media (max-width: 1024px) {
  .ab-banner {
    padding: calc(var(--space-huge) * 2) var(--space-xxl) var(--space-huge);
  }

  .ab-banner__title {
    font-size: 36px;    /* display-xl */
    line-height: 1.15;
    letter-spacing: -0.8px;
  }

  .ab-main {
    padding: var(--space-huge) var(--space-xxl);
  }

  .ab-layout {
    grid-template-columns: minmax(0, 16em) minmax(0, 1fr);
    gap: var(--space-xxl);
  }

  .ab-story h2 {
    font-size: 28px;    /* display-lg */
    line-height: 1.2;
    letter-spacing: -0.5px;
  }
}

/* Small tablet: portrait stacks above story, stays medium-sized */
@media (max-width: 768px) {
  .ab-banner {
    padding-top: calc(var(--space-huge) * 2 + var(--space-xxl));
  }

  .ab-layout {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
  }

  .ab-portrait {
    position: static;
    width: 100%;
    max-width: 18em;
  }

  .ab-story {
    width: 100%;
  }
}

/* Mobile: smaller type and spacing */
@media (max-width: 480px) {
  .ab-banner {
    padding: calc(var(--space-huge) * 2 + var(--space-lg)) var(--space-lg) var(--space-xxl);
  }

  .ab-banner__title {
    font-size: 22px;    /* display-md */
    line-height: 1.25;
    letter-spacing: -0.3px;
  }

  /* Extra bottom space keeps closing lines clear of Back to Top icon */
  .ab-main {
    padding: var(--space-xxl) var(--space-lg) calc(var(--space-huge) + var(--space-lg));
  }

  .ab-layout {
    gap: var(--space-xl);
  }

  .ab-portrait {
    max-width: 14em;
    border-radius: var(--rounded-md);
  }

  .ab-story {
    gap: var(--space-lg);
  }

  .ab-story h2 {
    font-size: 22px;    /* display-md */
    line-height: 1.25;
    letter-spacing: -0.3px;
  }

  /* Body → body-md */
  .ab-story p,
  .ab-story ul {
    font-size: 16px;    /* body-md */
    line-height: 1.5;
  }

  .ab-story blockquote {
    padding: var(--space-lg);
    border-radius: var(--rounded-md);
  }

  .ab-story blockquote p {
    font-size: 18px;    /* display-sm */
    line-height: 1.4;
    letter-spacing: -0.2px;
  }
}