/* Vincent Opitz Portfolio — component styles. Every value comes from tokens.css. */

.vo-root {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
.vo-root ::selection { background: var(--accent); color: var(--on-accent); }

.vo-mono { font-family: var(--font-mono); font-size: 15px; line-height: 20px; }
.vo-label { font-family: var(--font-mono); font-size: 14px; line-height: 18px; letter-spacing: .02em; text-transform: uppercase; }
.vo-meta { font-family: var(--font-mono); font-size: 13px; line-height: 18px; letter-spacing: .01em; }

/* Header ---------------------------------------------------------------- */
.vo-header {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: var(--space-3) var(--space-6);
  padding-block: var(--space-4);
}
.vo-wordmark {
  font-family: var(--font-sans); font-size: 16px; line-height: 20px; font-weight: 600;
  letter-spacing: -.01em; text-transform: uppercase; color: var(--ink); text-decoration: none;
}
.vo-nav {
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-3) var(--space-6);
  font-family: var(--font-mono); font-size: 15px; line-height: 20px;
}

/* Text link ------------------------------------------------------------- */
.vo-link {
  color: var(--ink); text-decoration: none;
  font-family: var(--font-mono); font-size: 15px; line-height: 20px;
}
.vo-link { transition: color 160ms ease-out; }
.vo-link:hover, .vo-link.is-hover { color: var(--accent); }
.vo-link:hover .vo-link__text, .vo-link.is-hover .vo-link__text { text-decoration: underline; text-underline-offset: 3px; }
.vo-link[aria-current="page"] { color: var(--accent); }
.vo-link[aria-current="page"]::before { content: "["; }
.vo-link[aria-current="page"]::after { content: "]"; }
.vo-link[aria-current="page"] .vo-link__text { text-decoration: underline; text-underline-offset: 3px; }
.vo-link:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

/* Theme toggle ---------------------------------------------------------- */
.vo-toggle {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 0; border: 0; background: none; color: var(--ink); cursor: pointer;
  font-family: var(--font-mono); font-size: 15px; line-height: 20px;
}
.vo-toggle__track {
  position: relative; width: 26px; height: 16px;
  border-radius: var(--radius-full); background: var(--tile);
}
.vo-toggle__dot {
  position: absolute; top: 2px; left: 2px; width: 12px; height: 12px;
  border-radius: var(--radius-full); background: var(--accent);
  transition: transform 240ms cubic-bezier(.2, .7, .1, 1);
}
.vo-toggle[aria-pressed="true"] .vo-toggle__dot { transform: translateX(10px); }
.vo-toggle:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }

/* Section heading: 8px square + sans heading ---------------------------- */
.vo-heading {
  display: flex; align-items: center; gap: var(--space-2); margin: 0;
  font-family: var(--font-sans); font-size: 24px; line-height: 28px; font-weight: 600; letter-spacing: -.015em;
  text-wrap: balance;
}
.vo-heading::before { content: ""; flex: none; width: 8px; height: 8px; background: var(--accent); }

/* Project grid ---------------------------------------------------------- */
.vo-grid {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6) var(--grid-gap);
  margin: 0; padding: 0; list-style: none;
}
.vo-grid[data-cols="3"] { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 1100px) { .vo-grid, .vo-grid[data-cols="3"] { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .vo-grid, .vo-grid[data-cols="3"] { grid-template-columns: minmax(0, 1fr); } }

/* Project tile ---------------------------------------------------------- */
.vo-tile {
  display: flex; flex-direction: column; gap: var(--space-4);
  width: 100%; padding: 0; border: 0; background: none; text-align: left;
  color: var(--ink); text-decoration: none; cursor: pointer; font: inherit;
}
.vo-tile__media {
  position: relative; overflow: hidden; max-width: 100%;
  aspect-ratio: var(--ratio-tile); background: var(--tile);
}
.vo-tile__media img {
  display: block; width: 100%; height: 100%; object-fit: cover;
  transition: transform 520ms cubic-bezier(.2, .7, .1, 1);
}
.vo-tile__card {
  position: absolute; left: var(--space-3); bottom: var(--space-3);
  display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2px var(--space-3);
  width: max-content; max-width: calc(100% - 2 * var(--space-3));
  margin: 0; padding: var(--space-2) var(--space-3);
  background: var(--label-bg); color: var(--label-ink);
  font-family: var(--font-mono); font-size: 13px; line-height: 18px; letter-spacing: .01em;
  opacity: 0; transform: translateY(6px);
  transition: opacity 240ms ease-out, transform 240ms ease-out;
}
.vo-tile__card dt { color: var(--ink-muted); text-transform: uppercase; }
.vo-tile__card dd { margin: 0; }
.vo-tile__cta { grid-column: 1 / -1; margin-top: var(--space-1); text-transform: uppercase; color: var(--accent); }
.vo-tile:hover .vo-tile__card,
.vo-tile:focus-visible .vo-tile__card,
.vo-tile.is-hover .vo-tile__card { opacity: 1; transform: none; }
.vo-tile:hover .vo-tile__media img,
.vo-tile.is-hover .vo-tile__media img { transform: scale(1.02); }
.vo-tile:focus-visible { outline: 2px solid var(--focus); outline-offset: 4px; }
.vo-tile__caption { font-family: var(--font-mono); font-size: 14px; line-height: 18px; letter-spacing: .02em; text-transform: uppercase; }

/* Image placeholder until real images arrive */
.vo-ph {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: var(--ink-muted); font-family: var(--font-mono); font-size: 13px; line-height: 18px; text-transform: uppercase;
}

/* Project detail -------------------------------------------------------- */
.vo-detail {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: var(--space-5); padding-block: var(--space-4);
}
.vo-detail__rail {
  display: flex; flex-direction: column; justify-content: space-between; gap: var(--space-6);
}
.vo-detail__rail-top { display: flex; flex-direction: column; gap: var(--space-4); align-items: flex-start; }
.vo-numeral { font-family: var(--font-sans); font-size: 24px; line-height: 28px; font-weight: 700; font-variant-numeric: tabular-nums; }
.vo-detail__main { display: flex; flex-direction: column; gap: var(--space-4); min-width: 0; }
.vo-detail__media {
  position: relative; overflow: hidden; max-width: 100%;
  aspect-ratio: var(--ratio-hero); background: var(--tile);
}
.vo-detail__media img { display: block; width: 100%; height: 100%; object-fit: cover; }
.vo-detail__body {
  display: flex; justify-content: space-between; align-items: flex-end; flex-wrap: wrap;
  gap: var(--space-4); padding-inline: var(--space-3);
}
.vo-detail__why { max-width: var(--measure-narrow); margin: 0; font-family: var(--font-mono); font-size: 15px; line-height: 20px; }
.vo-facts {
  display: grid; grid-template-columns: auto auto; gap: var(--space-1) var(--space-3); margin: 0;
  font-family: var(--font-mono); font-size: 13px; line-height: 18px; letter-spacing: .01em;
}
.vo-facts dt { color: var(--ink-muted); text-transform: uppercase; }
.vo-facts dd { margin: 0; }
.vo-steps {
  margin: var(--space-4) 0 0; padding: 0 var(--space-3); list-style: none;
  color: var(--ink-muted); font-family: var(--font-sans); font-size: 24px; line-height: 33px; font-weight: 600; letter-spacing: -.015em;
}
@media (max-width: 760px) {
  .vo-detail { grid-template-columns: minmax(0, 1fr); }
  .vo-detail__rail { flex-direction: row; align-items: center; }
  .vo-steps { font-size: 20px; line-height: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  .vo-tile__card, .vo-tile__media img, .vo-toggle__dot { transition: none; }
  .vo-tile:hover .vo-tile__media img, .vo-tile.is-hover .vo-tile__media img { transform: none; }
}