/* portfolio.css — Vitrine catalog (list + detail). Inherits all tokens from
 * tokens.css + themes.css; only adds layout shapes specific to the portfolio
 * surface (card aspect, hero collage, language bar chart, gallery). */

/* ─────────────────────────────────────────────────────────────────────
 * List grid — bento of project cards
 * ───────────────────────────────────────────────────────────────────── */
.portfolio-grid { gap: var(--sp-5); }

.portfolio-card {
  padding: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.portfolio-card__hero {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--line-soft);
  background: var(--surface-2);
}
.portfolio-card__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease-out-soft);
}
.portfolio-card:hover .portfolio-card__hero img { transform: scale(1.03); }

.portfolio-card__body {
  padding: calc(var(--sp-5) * var(--theme-density));
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  flex: 1;
}

.portfolio-card__head {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}

.portfolio-card__logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  flex-shrink: 0;
  /* No background or border — the source artwork is usually transparent
   * with custom shape, and a square box around it makes it look squished
   * even when the bitmap is square. Let it sit on the card surface. */
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.35));
}

.portfolio-card__title {
  margin: var(--sp-2) 0 0;
  font-size: var(--fs-xl);
  line-height: 1.15;
}
.portfolio-card__title a { color: inherit; text-decoration: none; }
.portfolio-card__title a:hover { color: var(--color-primary); }

.portfolio-card__tagline {
  color: var(--ink-mid);
  font-size: var(--fs-sm);
  margin: 0;
}

.portfolio-card__tech {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  list-style: none;
  margin: 0;
  padding: 0;
}
.portfolio-card__tech .chip {
  font-size: var(--fs-xs);
  padding: 4px var(--sp-3);
}

.portfolio-card__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  padding-top: var(--sp-3);
  border-top: 1px dashed var(--line-soft);
  font-size: var(--fs-xs);
  color: var(--ink-low);
}
.portfolio-card__footer .portfolio-stat {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
}
.portfolio-card__footer .portfolio-stat i {
  width: 14px;
  height: 14px;
}
.portfolio-card__cta { margin-left: auto; }

.portfolio-pill {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--fs-xs);
  /* High-contrast variant — primary background with inverse-text rather
   * than the standard tinted-on-tinted treatment that vanished into
   * dark themes (Monolith, Halcyon). */
  background: var(--color-primary);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
  padding: 4px var(--sp-3);
}
[data-theme="atelier"] .portfolio-pill,
[data-theme="firefly"] .portfolio-pill { color: #fff; }
[data-theme="halcyon"] .portfolio-pill,
[data-theme="biomorph"] .portfolio-pill { color: var(--surface-0); }

/* ─────────────────────────────────────────────────────────────────────
 * Detail — magazine hero + meta sidebar + README + gallery
 * ───────────────────────────────────────────────────────────────────── */
.portfolio-hero { padding-top: clamp(var(--sp-7), 6vw, var(--sp-10)); }

/* Magazine layout — text on the left, asymmetric collage of media on the
 * right. The hero shot anchors the collage; up to four pulled media tiles
 * scatter around it at varied offsets and sizes for editorial weight. */
.portfolio-magazine {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(var(--sp-6), 4vw, var(--sp-9));
  align-items: start;
}
@media (max-width: 960px) {
  .portfolio-magazine { grid-template-columns: 1fr; }
}

.portfolio-magazine__head { position: relative; z-index: 1; }
.portfolio-magazine__head h1 {
  /* Force high-contrast against ambient gradient backgrounds (especially
   * Monolith navy-on-navy and Halcyon teal-on-teal). */
  color: var(--ink-high);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}
[data-theme="atelier"] .portfolio-magazine__head h1 { text-shadow: none; color: var(--color-primary); }
.portfolio-magazine__lede { font-size: var(--fs-2xl); margin-top: var(--sp-5); line-height: 1.25; color: var(--ink-high); }
.portfolio-magazine__summary {
  margin-top: var(--sp-5);
  font-size: var(--fs-md);
  color: var(--ink-mid);
  white-space: pre-line;
  max-width: 60ch;
}

.portfolio-magazine__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}
.meta-chip {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--theme-radius-input);
  background: color-mix(in oklab, var(--surface-2) 80%, transparent);
  border: 1px solid var(--line-soft);
  min-width: 110px;
}
.meta-chip__k {
  font-size: var(--fs-xs);
  color: var(--ink-low);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.meta-chip__v { font-size: var(--fs-sm); color: var(--ink-high); }

/* Collage — CSS grid with named tiles. Different aspect ratios + slight
 * rotations give it a "scrapbook clipping" feel without going over the
 * top. The hero shot dominates; the four media tiles are smaller. */
.portfolio-magazine__collage {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(6, minmax(48px, auto));
  gap: var(--sp-3);
}
.collage-tile {
  margin: 0;
  border-radius: var(--theme-radius-card);
  border: 1px solid var(--line-soft);
  background: #000;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-base) var(--ease-out-soft),
              box-shadow var(--dur-base) var(--ease-out-soft);
}
.collage-tile:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lift);
  z-index: 2;
}
.collage-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Hero — biggest, anchors the layout */
.collage-tile--hero {
  grid-column: 1 / 7;
  grid-row: 1 / 5;
  aspect-ratio: 16 / 10;
}
/* Four media tiles tucked under the hero in a 4-up row */
.collage-tile--m0 { grid-column: 1 / 3; grid-row: 5 / 7; aspect-ratio: 1 / 1; transform: rotate(-1.5deg); }
.collage-tile--m1 { grid-column: 3 / 5; grid-row: 5 / 7; aspect-ratio: 1 / 1; }
.collage-tile--m2 { grid-column: 5 / 7; grid-row: 5 / 7; aspect-ratio: 1 / 1; transform: rotate(1.5deg); }
.collage-tile--m3 { display: none; }
@media (min-width: 1280px) {
  .collage-tile--hero { grid-column: 1 / 5; grid-row: 1 / 5; }
  .collage-tile--m0   { grid-column: 5 / 7; grid-row: 1 / 3; aspect-ratio: 1 / 1; transform: rotate(2deg); }
  .collage-tile--m1   { grid-column: 5 / 7; grid-row: 3 / 5; aspect-ratio: 1 / 1; transform: rotate(-1.5deg); }
  .collage-tile--m2   { grid-column: 1 / 4; grid-row: 5 / 7; aspect-ratio: 4 / 3; transform: rotate(-1deg); }
  .collage-tile--m3   { display: flex; grid-column: 4 / 7; grid-row: 5 / 7; aspect-ratio: 4 / 3; transform: rotate(1deg); }
}
.collage-tile:hover { transform: translateY(-3px) scale(1.02) rotate(0); }

/* Soften the rotation for users who request reduced motion */
@media (prefers-reduced-motion: reduce) {
  .collage-tile { transform: none !important; }
}

.portfolio-hero__crumb {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: var(--ink-low);
  margin-bottom: var(--sp-4);
}
.portfolio-hero__crumb .link { color: var(--ink-mid); }
.portfolio-hero__crumb .link:hover { color: var(--color-primary); }

.portfolio-hero__head {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
}

.portfolio-hero__logo {
  width: 84px;
  height: 84px;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.4));
}

.portfolio-hero__cta { gap: var(--sp-3); flex-wrap: wrap; }

.portfolio-hero__shot {
  padding: 0;
  overflow: hidden;
  border-radius: var(--theme-radius-card);
  border: var(--theme-border-width) solid var(--line-soft);
  box-shadow: var(--shadow-lift);
  margin: 0;
  background: #000;
  /* Lift above the section's ambient::before radial-gradient overlay,
   * which would otherwise tint photographic content with the primary
   * color (Session 1 SSHore lesson). */
  position: relative;
  z-index: 1;
}
.portfolio-hero__shot img {
  width: 100%;
  height: auto;
  display: block;
}

/* Gallery containers — clean borders, no .sheen overlay (the sheen
 * radial gradient bleaches photographic content). */
.portfolio-gallery__shot,
.portfolio-gallery__media {
  border-radius: var(--theme-radius-card);
  border: 1px solid var(--line-soft);
  background: var(--surface-2);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
  display: block;
}

.portfolio-tech-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.portfolio-meta { position: sticky; top: var(--sp-7); }
@media (max-width: 900px) { .portfolio-meta { position: static; } }

/* Stats row in the meta sidebar */
.portfolio-stats { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-3); }
.portfolio-stats li { display: flex; flex-direction: column; gap: 2px; padding: var(--sp-3); border-radius: var(--theme-radius-input); background: var(--surface-2); border: 1px solid var(--line-soft); }
.portfolio-stats__num { font-family: var(--ff-theme-mono); font-size: var(--fs-lg); color: var(--ink-high); }
.portfolio-stats__label { font-size: var(--fs-xs); color: var(--ink-low); text-transform: uppercase; letter-spacing: 0.04em; }

/* Language bar list */
.portfolio-langs {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.portfolio-langs li {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
}
.portfolio-langs__bar {
  grid-column: 1 / -1;
  display: block;
  height: 6px;
  background: var(--surface-2);
  border-radius: var(--theme-radius-pill);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}
.portfolio-langs__bar > span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}
.portfolio-langs__name { color: var(--ink-mid); }

.portfolio-meta__title {
  margin: var(--sp-2) 0 var(--sp-4);
  font-size: var(--fs-lg);
}

/* Commit activity — 52 small squares, GitHub-style heat map.
 * Squares are sized via a CSS variable so the row scales to the card width
 * without a JS resize handler. */
.commit-activity {
  margin-top: var(--sp-5);
  --sq: 8px;
  --sq-gap: 2px;
}
.commit-activity__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--ink-low);
}
.commit-activity__row {
  display: grid;
  grid-template-columns: repeat(52, var(--sq));
  gap: var(--sq-gap);
  padding: var(--sp-2);
  border-radius: var(--theme-radius-input);
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  overflow-x: auto;
}
.commit-square {
  width: var(--sq);
  height: var(--sq);
  border-radius: 2px;
  background: color-mix(in oklab, var(--ink-low) 12%, transparent);
}
.commit-square[data-level="0"] { background: color-mix(in oklab, var(--ink-low) 12%, transparent); }
.commit-square[data-level="1"] { background: color-mix(in oklab, var(--color-primary) 28%, var(--surface-2)); }
.commit-square[data-level="2"] { background: color-mix(in oklab, var(--color-primary) 50%, var(--surface-2)); }
.commit-square[data-level="3"] { background: color-mix(in oklab, var(--color-primary) 75%, var(--surface-2)); }
.commit-square[data-level="4"] { background: var(--color-primary); }

/* Media gallery — denser grid, smaller cells than screenshot gallery */
.portfolio-gallery__media { aspect-ratio: 4 / 3; display: flex; align-items: center; justify-content: center; }
.portfolio-gallery__media img { max-width: 100%; max-height: 100%; width: auto; height: auto; object-fit: contain; display: block; transition: transform var(--dur-slow) var(--ease-out-soft); }
.portfolio-gallery__media:hover img { transform: scale(1.04); }

/* Body prose — render markdown-ish HTML cleanly without relying on .prose */
.portfolio-body h3 { margin-top: var(--sp-7); margin-bottom: var(--sp-3); font-size: var(--fs-xl); }
.portfolio-body p { margin-block: var(--sp-3); }
.portfolio-body ul { margin-block: var(--sp-4); padding-left: var(--sp-5); display: grid; gap: var(--sp-2); }
.portfolio-body li { line-height: 1.55; }
.portfolio-body code { font-family: var(--ff-theme-mono); font-size: 0.9em; padding: 0.1em 0.4em; background: var(--surface-2); border: 1px solid var(--line-soft); border-radius: 4px; }
.portfolio-body a { color: var(--color-primary); }
.portfolio-body a:hover { text-decoration: underline; }
.portfolio-body strong { color: var(--ink-high); }