/* Reusable UI components: hero, cards, badges, buttons, prose, forms, tables. */

/* ---- Hero ---- */
.hero { padding-block: var(--space-2xl) var(--space-xl); }
.hero__name {
  font-size: var(--text-hero);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  line-height: 1.05;
}
.hero__tagline {
  font-size: var(--text-xl);
  color: var(--color-ink-soft);
  max-width: 34ch;
  margin-top: var(--space-sm);
  line-height: var(--leading-snug);
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-top: var(--space-md);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: var(--space-2xs) var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  color: var(--color-ink);
  font-weight: var(--weight-medium);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}
.btn:hover { background: var(--color-bg-subtle); color: var(--color-ink); }
.btn--primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--on-accent);
}
.btn--primary:hover {
  background: var(--color-accent-strong);
  border-color: var(--color-accent-strong);
  color: var(--on-accent);
}

/* ---- Theme toggle ---- */
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-ink-soft);
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.theme-toggle:hover { background: var(--color-bg-subtle); color: var(--color-ink); }
.theme-toggle__icon { display: none; }
/* Show the icon for the currently active theme. Mirrors the token logic so the
   icon is correct whether the theme comes from the OS or an explicit choice. */
.icon-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-moon { display: none; }
  :root:not([data-theme="light"]) .icon-sun { display: block; }
}
:root[data-theme="dark"] .icon-moon { display: none; }
:root[data-theme="dark"] .icon-sun { display: block; }
:root[data-theme="light"] .icon-moon { display: block; }
:root[data-theme="light"] .icon-sun { display: none; }

/* ---- Cards ---- */
.card {
  display: flex;
  flex-direction: column;
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  background: var(--color-bg);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: var(--color-border-strong); box-shadow: var(--shadow-sm); }
.card__media { aspect-ratio: 16 / 9; background: var(--color-bg-subtle); }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__body { padding: var(--space-sm); display: flex; flex-direction: column; gap: var(--space-2xs); flex: 1; }
.card__title { font-size: var(--text-lg); }
.card__title a { text-decoration: none; color: var(--color-ink); }
.card__title a:hover { color: var(--color-accent); }
.card__summary { color: var(--color-ink-soft); font-size: var(--text-sm); }
.card__meta {
  margin-top: auto;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs);
  align-items: center;
}

/* ---- Badges / tags ---- */
.badge-list { display: flex; flex-wrap: wrap; gap: var(--space-3xs); list-style: none; }
.badge {
  display: inline-block;
  font-size: var(--text-xs);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  color: var(--color-ink-soft);
  text-decoration: none;
}
a.badge:hover { background: var(--color-accent-wash); border-color: var(--color-accent); color: var(--color-accent-strong); }
.badge--status { background: var(--color-accent-wash); border-color: var(--color-accent); color: var(--color-accent-strong); text-transform: capitalize; }

/* ---- Prose (rendered Markdown) ---- */
.prose { max-width: var(--measure); }
.prose > * + * { margin-top: var(--space-sm); }
.prose h2 { margin-top: var(--space-lg); }
.prose h3 { margin-top: var(--space-md); }
.prose ul, .prose ol { padding-left: 1.4em; }
.prose li + li { margin-top: var(--space-3xs); }
.prose img { border-radius: var(--radius-md); border: var(--border-hairline); margin-block: var(--space-sm); }
.prose figure figcaption { font-size: var(--text-sm); color: var(--color-ink-muted); margin-top: var(--space-3xs); }

/* Code blocks. */
.prose pre, pre.codehilite, .codehilite pre {
  background: var(--code-bg);
  color: var(--code-ink);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-sm);
  overflow-x: auto;
  font-size: var(--text-sm);
  line-height: var(--leading-snug);
}
.codehilite { margin-block: var(--space-sm); }

/* Tables in prose. */
.prose table {
  width: 100%;
  font-size: var(--text-sm);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.prose th, .prose td {
  text-align: left;
  padding: var(--space-2xs) var(--space-xs);
  border-bottom: var(--border-hairline);
}
.prose thead th { background: var(--color-bg-subtle); font-weight: var(--weight-semibold); }
.prose tbody tr:last-child td { border-bottom: none; }

/* ---- Case-study sections ---- */
.case-section { padding-block: var(--space-md); border-top: var(--border-hairline); }
.case-section:first-of-type { border-top: none; }
.case-section__heading {
  font-size: var(--text-sm);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-xs);
}

/* ---- Article header / meta ---- */
.article-header { margin-bottom: var(--space-lg); }
.article-header h1 { margin-top: var(--space-2xs); }
.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  margin-top: var(--space-2xs);
}

/* ---- Post / project list rows ---- */
.entry-list { list-style: none; display: flex; flex-direction: column; }
.entry {
  display: grid;
  grid-template-columns: 9rem 1fr;
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-top: var(--border-hairline);
}
.entry:last-child { border-bottom: var(--border-hairline); }
.entry__date { color: var(--color-ink-muted); font-size: var(--text-sm); font-variant-numeric: tabular-nums; }
.entry__title { font-size: var(--text-lg); }
.entry__title a { text-decoration: none; color: var(--color-ink); }
.entry__title a:hover { color: var(--color-accent); }
.entry__excerpt { color: var(--color-ink-soft); font-size: var(--text-sm); margin-top: var(--space-3xs); }
@media (max-width: 36rem) {
  .entry { grid-template-columns: 1fr; gap: var(--space-3xs); }
}

/* ---- About portrait ---- */
.about-portrait {
  width: 100%;
  max-width: 18rem;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: var(--border-hairline);
  margin-bottom: var(--space-md);
}

/* ---- Horizontal experience timeline (true to scale) ----
   Roles are absolutely positioned on a real time axis: `left` = time since the
   earliest start, `width` = duration. Gaps between roles therefore render as
   empty space. Captions alternate above (--up) and below (--down) the rail.
   Positions (left/width/track width) are set inline from the view. */
.h-timeline-wrap {
  overflow-x: auto;
  padding-block: var(--space-sm);
}
.h-timeline {
  position: relative;
  height: 13rem;
  min-width: 100%;
}
/* Center rail spanning the whole axis. */
.h-timeline__rail {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-border);
  transform: translateY(-50%);
}
/* Year gridlines + labels. */
.h-timeline__tick {
  position: absolute;
  top: 0;
  bottom: 1.4rem;
  border-left: 1px dashed var(--color-border);
  padding-left: 4px;
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
  display: flex;
  align-items: flex-end;
}

.h-timeline__item { position: absolute; top: 0; bottom: 0; }
.h-timeline__bar {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 12px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: var(--bar-color, var(--color-accent));
  box-shadow: 0 0 0 3px var(--color-bg);
}
.h-timeline__caption {
  position: absolute;
  left: 0;
  min-width: 9rem;
  max-width: 13rem;
  padding-left: 2px;
}
.h-timeline__item--up .h-timeline__caption { bottom: calc(50% + 14px); }
.h-timeline__item--down .h-timeline__caption { top: calc(50% + 14px); }
/* Connector tick from the caption to the rail. */
.h-timeline__caption::after {
  content: "";
  position: absolute;
  left: 1px;
  width: 2px;
  height: 12px;
  background: var(--bar-color, var(--color-accent));
  opacity: 0.5;
}
.h-timeline__item--up .h-timeline__caption::after { bottom: -14px; }
.h-timeline__item--down .h-timeline__caption::after { top: -14px; }

.h-timeline__link { text-decoration: none; color: inherit; display: block; }
.h-timeline__link:hover .h-timeline__role { color: var(--color-accent); }
.h-timeline__period {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}
.h-timeline__role { font-weight: var(--weight-semibold); line-height: var(--leading-snug); }
.h-timeline__company { color: var(--color-accent-strong); font-size: var(--text-sm); }
.h-timeline__count { font-size: var(--text-xs); color: var(--color-ink-muted); margin-top: var(--space-3xs); }
.h-timeline__hint { margin-top: var(--space-sm); }

/* Scroll-driven pan: timeline.js maps vertical scroll to horizontal movement
   and adds .is-pinned. Without JS (or with reduced-motion) the timeline stays a
   normal horizontally-scrollable element, so nothing is lost. */
.h-timeline-wrap.is-pinned {
  overflow: hidden;          /* movement is driven by scroll, not drag */
}
.h-timeline-wrap.is-pinned .h-timeline {
  will-change: transform;
}

/* ---- Standout "get in touch" band ---- */
.cta-band {
  background: var(--cta-bg);
  color: var(--cta-text);
  margin-top: var(--space-2xl);
  padding-block: var(--space-xl);
}
.cta-band__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
@media (max-width: 48rem) {
  .cta-band__grid { grid-template-columns: 1fr; gap: var(--space-lg); }
}
.cta-band__title {
  color: var(--cta-text);
  font-size: var(--text-2xl);
  margin-top: var(--space-2xs);
}
.cta-band__lead { color: color-mix(in srgb, var(--cta-text) 80%, transparent); margin-top: var(--space-sm); max-width: 36ch; }
.cta-band__alt { color: color-mix(in srgb, var(--cta-text) 62%, transparent); font-size: var(--text-sm); margin-top: var(--space-md); }
.cta-band__alt a, .cta-band__lead a { color: var(--cta-text); text-decoration-color: var(--color-accent); }
.eyebrow--invert { color: var(--color-accent); }

/* Form fields adapt to the band's contrasting surface. */
.cta-band .field label { color: color-mix(in srgb, var(--cta-text) 85%, transparent); }
.cta-band .form { max-width: none; }

/* ---- Experience timeline (vertical, used on About) ---- */
.timeline { list-style: none; }
.timeline__item { padding-block: var(--space-sm); border-top: var(--border-hairline); }
.timeline__item:first-child { border-top: none; }
.timeline__role { font-weight: var(--weight-semibold); }
.timeline__company { color: var(--color-accent-strong); }
.timeline__period { color: var(--color-ink-muted); font-size: var(--text-sm); font-variant-numeric: tabular-nums; }

/* ---- Forms ---- */
.form { max-width: 36rem; display: flex; flex-direction: column; gap: var(--space-md); }
.field { display: flex; flex-direction: column; gap: var(--space-3xs); }
.field label { font-weight: var(--weight-medium); font-size: var(--text-sm); }
.field input, .field textarea {
  width: 100%;
  padding: var(--space-2xs) var(--space-xs);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}
.field input:focus, .field textarea:focus { border-color: var(--color-accent); outline: none; }
.field textarea { min-height: 9rem; resize: vertical; }
.field__error { color: var(--color-accent-strong); font-size: var(--text-sm); }
.field__help { color: var(--color-ink-muted); font-size: var(--text-xs); }

/* Honeypot: removed from layout and from the a11y tree. */
.field--honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.notice {
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  border: var(--border-hairline);
  background: var(--color-bg-subtle);
}
.notice--error { background: var(--color-accent-wash); border-color: var(--color-accent); }

/* ---- Section heading with trailing rule ---- */
.section-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.section-title a { font-size: var(--text-sm); }

/* ---- Category filter (legacy badge row) ---- */
.filter { display: flex; flex-wrap: wrap; gap: var(--space-2xs); margin-bottom: var(--space-lg); }

/* ---- Projects filter bar (no-JS GET form) ---- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-sm);
  padding: var(--space-sm);
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  background: var(--color-bg-subtle);
}
.filter-bar__field { display: flex; flex-direction: column; gap: var(--space-3xs); }
.filter-bar__field label {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-ink-muted);
}
.filter-bar select {
  padding: var(--space-2xs) var(--space-xs);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  min-width: 10rem;
}
.filter-bar select:focus { border-color: var(--color-accent); outline: none; }
.filter-bar__actions { display: flex; gap: var(--space-2xs); margin-left: auto; }
@media (max-width: 36rem) {
  .filter-bar__field { flex: 1 1 100%; }
  .filter-bar select { min-width: 0; width: 100%; }
  .filter-bar__actions { margin-left: 0; width: 100%; }
}

/* ---- Pagination ---- */
.pagination { display: flex; gap: var(--space-sm); align-items: center; justify-content: center; margin-top: var(--space-lg); color: var(--color-ink-muted); }