/* =============================================================
   about.css — About Page Styles
   ryanschill.co
   ============================================================= */


/* =============================================================
   SHARED: THEME TOGGLE + NAV + FOOTER
   ============================================================= */

.nav-actions { display: flex; align-items: center; gap: var(--space-3); }

.theme-toggle {
  width: 36px; height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-default);
  background: transparent;
  color: var(--color-text-secondary);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: color var(--duration-fast) var(--ease-out-expo),
    border-color var(--duration-fast) var(--ease-out-expo),
    background var(--duration-fast) var(--ease-out-expo);
}
.theme-toggle:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-strong);
  background: var(--color-bg-subtle);
}
.theme-toggle__icon--light { display: none; }
.theme-toggle__icon--dark  { display: flex; }
[data-theme="dark"] .theme-toggle__icon--light { display: flex; }
[data-theme="dark"] .theme-toggle__icon--dark  { display: none; }
@media (prefers-color-scheme: dark) {
  :not([data-theme="light"]) .theme-toggle__icon--light { display: flex; }
  :not([data-theme="light"]) .theme-toggle__icon--dark  { display: none; }
}

.footer__brand { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__logo { font-family: var(--font-display); font-size: var(--scale-xl); font-weight: 700; color: var(--color-text-primary); transition: color var(--duration-fast) var(--ease-out-expo); }
.footer__logo:hover { color: var(--color-accent); }
.footer__tagline { font-family: var(--font-display); font-style: italic; font-size: var(--scale-sm); color: var(--color-text-secondary); }
.footer__credit { font-family: var(--font-mono); font-size: var(--scale-xs); color: var(--color-text-muted); }
.footer__credit a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; }
.footer__copy { font-family: var(--font-mono); font-size: var(--scale-2xs); color: var(--color-text-muted); letter-spacing: 0.05em; }
.footer__nav { display: flex; gap: var(--space-12); }
.footer__nav-col { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__nav-label { font-family: var(--font-mono); font-size: var(--scale-2xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-tertiary); }
.footer__nav-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: var(--space-2); }
.footer__nav-col a { font-size: var(--scale-sm); color: var(--color-text-secondary); transition: color var(--duration-fast) var(--ease-out-expo); }
.footer__nav-col a:hover { color: var(--color-text-primary); }
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer__nav { gap: var(--space-8); flex-wrap: wrap; }
}


/* =============================================================
   HERO
   ============================================================= */

.about-hero {
  padding-bottom: var(--space-6);
}

.about-hero__inner {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: var(--space-16);
  align-items: center;
}

.about-hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.about-hero__title {
  margin-top: var(--space-3);
  margin-bottom: 0;
}

.about-hero__photo {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.about-hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  filter: grayscale(15%) contrast(1.05);
  transition: filter var(--duration-slow) var(--ease-out-expo);
}

.about-hero__photo:hover img {
  filter: grayscale(0%) contrast(1);
}

@media (max-width: 860px) {
  .about-hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .about-hero__photo {
    max-width: 280px;
  }
}


/* =============================================================
   NARRATIVE LAYOUT
   ============================================================= */

.about-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--space-16);
  align-items: start;
}

@media (max-width: 900px) {
  .about-layout {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}


/* =============================================================
   NARRATIVE PROSE
   ============================================================= */

.about-narrative {
  max-width: none;
}

.about-narrative__heading {
  margin-top: var(--space-4);
  margin-bottom: var(--space-8);
}


/* =============================================================
   ASIDE
   ============================================================= */

.about-aside {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.about-aside__block {
  background: var(--color-bg-subtle);
  border-radius: var(--card-radius);
  padding: var(--space-5) var(--space-6);
  border: 1px solid var(--color-border-subtle);
}

.about-aside__heading {
  font-family: var(--font-mono);
  font-size: var(--scale-2xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* Plain list */
.about-aside__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-aside__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.about-aside__item-title {
  font-size: var(--scale-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.4;
}

.about-aside__item-sub {
  font-family: var(--font-mono);
  font-size: var(--scale-2xs);
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
}

.about-aside__list--plain {
  gap: var(--space-2);
}

.about-aside__list--plain li {
  font-size: var(--scale-sm);
  color: var(--color-text-secondary);
}

/* Timeline list */
.about-aside__timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.about-aside__timeline-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-rows: auto auto;
  column-gap: var(--space-3);
  row-gap: var(--space-1);
}

.about-aside__timeline-year {
  grid-row: 1 / 3;
  font-family: var(--font-mono);
  font-size: var(--scale-2xs);
  color: var(--color-accent);
  letter-spacing: 0.05em;
  padding-top: 0.2em;
  line-height: 1.3;
}

.about-aside__timeline-label {
  font-size: var(--scale-sm);
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.about-aside__timeline-sub {
  font-family: var(--font-mono);
  font-size: var(--scale-2xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

@media (max-width: 900px) {
  .about-aside {
    position: static;
  }
}


/* =============================================================
   SKILLS
   ============================================================= */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.skills-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.skills-group__heading {
  font-family: var(--font-mono);
  font-size: var(--scale-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.skills-group__list {
  list-style: none;
  padding: 0;
  margin: 0;
}


/* =============================================================
   PERSONAL
   ============================================================= */

.about-personal {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-16);
  align-items: start;
}

@media (max-width: 860px) {
  .about-personal {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.about-personal__content .prose {
  margin-top: var(--space-6);
}

/* Decorative interest tags cloud */
.about-personal__interests {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-content: flex-start;
  padding-top: var(--space-6);
}

.interest-tag {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--scale-lg);
  font-weight: 700;
  color: var(--color-text-muted);
  line-height: 1.2;
  letter-spacing: -0.02em;
  transition: color var(--duration-fast) var(--ease-out-expo);
  cursor: default;
  user-select: none;
}

.interest-tag:hover {
  color: var(--color-text-secondary);
}

.interest-tag--accent {
  color: var(--color-accent);
  opacity: 0.6;
}

.interest-tag--accent:hover {
  opacity: 1;
}


/* =============================================================
   CTA STRIP
   ============================================================= */

.about-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.about-cta h2 {
  margin-top: var(--space-3);
  margin-bottom: 0;
}

.about-cta__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  flex-shrink: 0;
}