/**
 * About page — Apple editorial layout (marketing layer, shared with Home).
 */
.about-page {
  color: var(--ds-ink);
  font-family: var(--ds-sf);
  font-size: var(--ds-text-body);
  line-height: var(--ds-leading-body);
  letter-spacing: var(--ds-tracking-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.about-page a {
  color: inherit;
}

.about-page__inner {
  position: relative;
  z-index: 2;
  max-width: var(--ds-shell-max);
  width: 100%;
  margin: 0 auto;
  padding:
    var(--ds-space-section-y)
    var(--ds-page-pad-x)
    clamp(4rem, 10vw, 7rem);
  box-sizing: border-box;
}

.about-dm-label {
  font-family: var(--ds-mono, "DM Mono", monospace);
  font-weight: 500;
  font-size: clamp(2rem, 1.2rem + 2.4vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.about-page__title {
  margin: 0 0 var(--ds-space-3);
}

.about-intro-grid {
  display: grid;
  grid-template-columns: minmax(var(--ds-intro-photo-min), var(--ds-intro-photo-max)) minmax(0, 1fr);
  gap: var(--ds-intro-grid-gap);
  align-items: stretch;
}

.about-intro-stack {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.about-intro-photo {
  width: 100%;
  height: 100%;
  align-self: stretch;
  min-height: 280px;
  border-radius: 25px;
  overflow: hidden;
  background: var(--ds-glass-inset);
  border: 1px solid var(--ds-glass-border);
  box-shadow: var(--ds-glass-shadow);
  backdrop-filter: var(--ds-glass-blur);
  -webkit-backdrop-filter: var(--ds-glass-blur);
}

.about-intro-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  display: block;
}

.about-intro-copy {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-2);
  min-width: 0;
}

.about-intro-copy .body-copy {
  font-size: var(--ds-marketing-intro-body);
  line-height: var(--ds-marketing-intro-leading);
}

.about-page .body-copy {
  font-family: var(--ds-sf);
  font-size: var(--ds-text-body);
  color: var(--ds-ink);
  line-height: var(--ds-leading-body);
  letter-spacing: var(--ds-tracking-body);
  margin: 0;
  max-width: none;
}

.about-meta-tile {
  margin-top: var(--ds-space-2);
  padding: 16px 18px;
  border-radius: 16px;
  background: linear-gradient(155deg, var(--ds-glass) 0%, rgba(250, 251, 253, 0.4) 100%);
  border: 1px solid var(--ds-glass-border);
  box-shadow: var(--ds-glass-shadow);
  backdrop-filter: var(--ds-glass-blur);
  -webkit-backdrop-filter: var(--ds-glass-blur);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

[data-theme="dark"] .about-meta-tile {
  background: linear-gradient(155deg, var(--ds-glass) 0%, rgba(28, 28, 30, 0.35) 100%);
}

.about-meta-line {
  display: inline-flex;
  align-items: flex-start;
  gap: 9px;
  margin: 0;
  font-size: var(--ds-text-body);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ds-muted);
  line-height: 1.45;
}

.about-meta-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--ds-muted);
  opacity: 0.92;
  margin-top: 0.1em;
}

.about-edu-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.about-edu-icon-spacer {
  flex-shrink: 0;
  width: 20px;
  min-height: 1.25em;
  align-self: flex-start;
}

.about-playground {
  margin-top: var(--ds-space-5);
}

.about-playground__title {
  font-family: var(--ds-mono, "DM Mono", monospace);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #9aa0a6;
  line-height: 1.2;
  margin: 0 0 var(--ds-space-3);
}

.about-playground__board {
  position: relative;
  width: 100%;
  overflow: hidden;
  max-height: min(600px, 76vh);
  padding: 20px 18px 22px;
  border-radius: 22px;
  background: linear-gradient(155deg, var(--ds-glass) 0%, rgba(250, 251, 253, 0.45) 100%);
  border: 1px solid var(--ds-glass-border);
  box-shadow: var(--ds-glass-shadow);
  backdrop-filter: var(--ds-glass-blur);
  -webkit-backdrop-filter: var(--ds-glass-blur);
}

[data-theme="dark"] .about-playground__board {
  background: linear-gradient(155deg, var(--ds-glass) 0%, rgba(28, 28, 30, 0.35) 100%);
}

.about-playground .play-wall.pg-wall--drag {
  display: block;
  padding: 14px 8px 16px;
  min-height: min(480px, 64vh) !important;
}

.about-playground .play-wall.pg-wall--drag .pg-polaroid:not(.pg-polaroid--dragging):hover {
  transform: rotate(var(--r, 0deg)) translateY(-5px) scale(1.02);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 6px 10px rgba(0, 0, 0, 0.07),
    0 20px 40px rgba(0, 0, 0, 0.14);
}

.about-playground .play-wall .pg-polaroid--dragging {
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 10px 16px rgba(0, 0, 0, 0.1),
    0 28px 52px rgba(0, 0, 0, 0.2) !important;
}

.about-playground .play-wall .pg-polaroid {
  width: min(200px, 42vw);
  padding: 12px 12px 40px;
  background: #fafafa;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.95) inset,
    0 3px 5px rgba(0, 0, 0, 0.05),
    0 14px 28px rgba(0, 0, 0, 0.1);
  border-radius: 3px;
  transform: rotate(var(--r, 0deg));
  transition: transform 0.3s cubic-bezier(0.25, 0.1, 0.25, 1), box-shadow 0.3s ease;
}

.about-playground .play-wall .pg-polaroid img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 1px;
}

.about-page .fallback-footer {
  position: relative;
  z-index: 2;
  max-width: var(--ds-shell-max);
  margin: 0 auto;
  padding: clamp(2.25rem, 4vw, 3rem) var(--ds-page-pad-x) clamp(3.5rem, 6vw, 5rem);
  text-align: center;
  font-family: var(--ds-sf);
  font-size: var(--ds-text-nav);
  color: var(--ds-muted);
}

.about-page .fallback-footer a {
  color: var(--ds-ink);
}

@media (max-width: 720px) {
  .about-intro-grid {
    grid-template-columns: 1fr;
    gap: var(--ds-space-4);
  }

  .about-intro-photo {
    max-width: min(var(--ds-intro-photo-max), 72vw);
    height: auto;
    aspect-ratio: 4 / 5;
    min-height: unset;
    align-self: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about-playground .play-wall .pg-polaroid {
    transition: none;
  }

  .about-playground .play-wall .pg-polaroid:hover {
    transform: rotate(var(--r, 0deg));
  }
}