/* about page styles */

/* ==========================================================================
   About And Tip Jar Pages
   ========================================================================== */

.about-page-shell {
  min-width: 0;
}

.about-page-shell [id^="about-"] {
  scroll-margin-top: 1.25rem;
}

.about-card,
.about-service-card,
.about-process-card,
.about-information-card,
.version-card {
  display: grid;
  gap: 1.25rem;
}

.about-card .section-heading,
.about-service-card .section-heading,
.about-process-card .section-heading,
.about-information-card .section-heading,
.version-card .section-heading {
  align-items: center;
}

.about-card .section-heading > div,
.about-service-card .section-heading > div,
.about-process-card .section-heading > div,
.about-information-card .section-heading > div,
.version-card .section-heading > div {
  display: grid;
  gap: 0.3rem;
}

.about-card .section-heading h2,
.about-service-card .section-heading h2,
.about-process-card .section-heading h2,
.about-information-card .section-heading h2,
.version-card .section-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.1;
}

.about-card .section-heading > i,
.about-service-card .section-heading > i,
.about-process-card .section-heading > i,
.about-information-card .section-heading > i,
.version-card .section-heading > i {
  color: var(--primary);
  font-size: 2rem !important;
}

.about-service-intro,
.about-information-card > p {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.about-capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-block: 1px solid var(--border);
}

.about-capability-grid article {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.8rem;
  padding: 1.1rem;
}

.about-capability-grid article:nth-child(odd) {
  border-right: 1px solid var(--border);
}

.about-capability-grid article:nth-child(-n + 2) {
  border-bottom: 1px solid var(--border);
}

.about-capability-grid article > i {
  color: var(--primary);
  font-size: 1.45rem !important;
}

.about-capability-grid h3,
.about-process-list h3 {
  margin: 0;
  color: var(--text);
  font-size: 0.96rem;
}

.about-capability-grid p,
.about-process-list p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.about-process-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-process-list li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
}

.about-process-list li:first-child {
  padding-top: 0;
}

.about-process-list li > span {
  display: grid;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  place-items: center;
}

.about-ai-note {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin: 0;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--primary);
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.about-ai-note i {
  flex: none;
  color: var(--primary);
  font-size: 1.15rem !important;
}

.about-profile {
  display: grid;
  grid-template-columns: 6.5rem minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
}

.about-profile img {
  display: block;
  width: 6.5rem;
  height: 6.5rem;
  aspect-ratio: 1;
  object-fit: cover;
  border: 3px solid var(--card);
  border-radius: 999px;
  box-shadow:
    0 0 0 1px var(--border),
    0 10px 24px var(--shadow);
}

.about-copy {
  display: grid;
  gap: 0.85rem;
}

.about-kicker {
  color: var(--good);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.about-copy p {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.about-support-button {
  justify-self: start;
  margin-top: 0.25rem;
}

.version-card {
  gap: 1rem;
}

.version-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--border);
}

.version-details > div {
  display: grid;
  gap: 0.3rem;
  padding: 1rem;
}

.version-details > div + div {
  border-left: 1px solid var(--border);
}

.version-details span {
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.version-details strong {
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: 1rem;
}

.release-history-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 0.35rem;
}

.release-history-heading > div {
  display: grid;
  gap: 0.25rem;
  min-width: 0;
}

.release-history-heading h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 1.2;
}

.release-history-heading > p {
  max-width: 27rem;
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
  text-align: right;
}

.release-timeline {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.release-timeline > li {
  position: relative;
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  gap: 1rem;
  min-width: 0;
  padding: 0 0 1.35rem;
}

.release-timeline > li:not(:last-child)::before {
  position: absolute;
  top: 2.5rem;
  bottom: 0;
  left: 1.55rem;
  width: 1px;
  background: var(--border);
  content: "";
}

.release-timeline-marker {
  position: relative;
  z-index: 1;
  display: grid;
  width: 3.25rem;
  height: 2.5rem;
  border: 1px solid color-mix(in srgb, var(--brand) 54%, var(--border));
  border-radius: 0.45rem;
  background: color-mix(in srgb, var(--brand) 9%, var(--card));
  color: var(--brand);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 850;
  padding: 0;
  place-items: center;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.release-timeline-marker:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
}

.release-timeline-marker:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.release-timeline-marker[aria-expanded="true"] {
  border-color: var(--brand);
  background: var(--brand);
  color: var(--primary-text);
}

.release-timeline > .is-current .release-timeline-marker {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
}

.release-timeline article {
  min-width: 0;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.release-timeline > li:last-child {
  padding-bottom: 0;
}

.release-timeline > li:last-child article {
  padding-bottom: 0;
  border-bottom: 0;
}

.release-timeline header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 2.5rem;
}

.release-timeline header > div {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem 0.7rem;
  min-width: 0;
}

.release-timeline h4 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.08rem;
  line-height: 1.25;
}

.release-timeline time {
  flex: none;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 700;
  line-height: 1.5;
}

.release-timeline ul {
  display: grid;
  gap: 0.35rem;
  margin: 0.65rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.release-president {
  display: grid;
  grid-template-columns: 4.25rem minmax(0, 1fr);
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.7rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.release-president-portrait {
  position: relative;
  display: block;
  width: 4.25rem;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--border) 82%, var(--muted));
  border-radius: 0.45rem;
  background: var(--surface-soft);
}

.release-president-portrait::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    var(--surface-soft) 25%,
    color-mix(in srgb, var(--brand) 12%, var(--surface-soft)) 44%,
    var(--surface-soft) 63%
  );
  background-size: 220% 100%;
  content: "";
  opacity: 1;
  transition: opacity 180ms ease;
}

.release-president-portrait.is-loading::before {
  animation: release-portrait-placeholder 1.4s ease-in-out infinite;
}

.release-president-portrait.is-loaded::before {
  opacity: 0;
}

.release-president-portrait.is-error::before {
  background: var(--surface-soft);
}

.release-president-portrait img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 180ms ease;
}

.release-president-portrait.is-loaded img {
  opacity: 1;
}

.release-president-portrait:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

.release-president-fact {
  min-width: 0;
}

.release-president-fact > span {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--brand);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.3;
  text-transform: uppercase;
}

.release-president-fact p {
  margin: 0;
  color: var(--text);
  font-size: 0.82rem;
  line-height: 1.45;
}

.release-president-fact a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
}

.release-president-fact a:hover {
  color: var(--brand);
  text-decoration: underline;
}

.release-president-fact a i.ph-bold {
  font-size: 0.78rem;
}

@keyframes release-portrait-placeholder {
  from {
    background-position: 100% 0;
  }

  to {
    background-position: -100% 0;
  }
}

.release-timeline-details {
  display: grid;
  grid-template-rows: 1fr;
  opacity: 1;
  transition:
    grid-template-rows 220ms ease,
    opacity 170ms ease;
}

.release-timeline-details > div {
  min-height: 0;
  overflow: hidden;
}

.release-timeline-marker[aria-expanded="false"] + article .release-timeline-details {
  grid-template-rows: 0fr;
  opacity: 0;
}

.release-timeline li::marker {
  color: color-mix(in srgb, var(--primary) 65%, var(--muted));
}

@media (prefers-reduced-motion: reduce) {
  .release-timeline-marker,
  .release-timeline-details,
  .release-president-portrait::before,
  .release-president-portrait img {
    transition: none;
  }

  .release-president-portrait.is-loading::before {
    animation: none;
  }

  .release-timeline-marker:hover {
    transform: none;
  }
}

@media (max-width: 640px) {
  .about-capability-grid,
  .version-details {
    grid-template-columns: minmax(0, 1fr);
  }

  .about-capability-grid article:nth-child(odd),
  .version-details > div + div {
    border-right: 0;
    border-left: 0;
  }

  .about-capability-grid article:not(:last-child),
  .version-details > div:not(:last-child) {
    border-bottom: 1px solid var(--border);
  }

  .about-card .section-heading,
  .about-service-card .section-heading,
  .about-process-card .section-heading,
  .about-information-card .section-heading,
  .version-card .section-heading {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .about-profile {
    grid-template-columns: 4.75rem minmax(0, 1fr);
    align-items: start;
  }

  .about-profile img {
    width: 4.75rem;
    height: 4.75rem;
  }

  .release-history-heading {
    display: grid;
    align-items: start;
  }

  .release-history-heading > p {
    max-width: none;
    text-align: left;
  }

  .release-timeline > li {
    grid-template-columns: 2.75rem minmax(0, 1fr);
    gap: 0.75rem;
  }

  .release-timeline > li:not(:last-child)::before {
    top: 2.43rem;
    left: 1.3rem;
  }

  .release-timeline-marker {
    width: 2.75rem;
    height: 2.25rem;
    margin-top: 0.18rem;
    font-size: 0.72rem;
  }

  .release-timeline header {
    display: grid;
    align-content: center;
    gap: 0.15rem;
    min-height: 2.25rem;
  }

  .release-president {
    grid-template-columns: 3.75rem minmax(0, 1fr);
    gap: 0.7rem;
  }

  .release-president-portrait {
    width: 3.75rem;
  }
}