/*
 * Modern portfolio grid for the Main child theme.
 * Scoped entirely under .bw-portfolio so it never fights Divi styles.
 *
 * Signature: each card carries a monospace "path" line (~/portfolio/<cat>/<slug>)
 * and the category chips are rendered as terminal-style tokens — a visual motif
 * drawn from the developer subject rather than decoration.
 */

.bw-portfolio {
  /* Design tokens live on :root (see assets/design-system.css); only the
     hover surface is scoped here because it is unique to the grid. */
  --bw-surface-2: #1b2431;

  color: var(--bw-text);
  margin-inline: auto;
  max-width: 1200px;
  padding: clamp(1rem, 3vw, 2rem) 0;
}

.bw-portfolio *,
.bw-portfolio *::before,
.bw-portfolio *::after {
  box-sizing: border-box;
}

/* ---- Header ---------------------------------------------------------- */
.bw-portfolio__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--bw-line);
  padding-bottom: 0.75rem;
}

.bw-portfolio__title {
  font-size: clamp(1.35rem, 2.4vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.bw-portfolio__meta {
  margin: 0;
  font-family: var(--bw-mono);
  font-size: 0.8rem;
  color: var(--bw-muted);
  white-space: nowrap;
}

.bw-portfolio__count {
  color: var(--bw-accent);
}

/* ---- Filters --------------------------------------------------------- */
.bw-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.bw-filter {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  appearance: none;
  border: 1px solid var(--bw-line);
  background: transparent;
  color: var(--bw-muted);
  font-family: var(--bw-mono);
  font-size: 0.78rem;
  line-height: 1;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.bw-filter:hover {
  color: var(--bw-text);
  border-color: var(--bw-line-strong);
}

.bw-filter.is-active {
  color: var(--bw-ink);
  background: var(--bw-accent);
  border-color: var(--bw-accent);
}

.bw-filter:focus-visible,
.bw-card__title a:focus-visible,
.bw-card__media:focus-visible {
  outline: 2px solid var(--bw-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

.bw-filter__count {
  opacity: 0.7;
  font-size: 0.7rem;
}

/* ---- Grid ------------------------------------------------------------ */
.bw-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.25rem;
}

.bw-card {
  display: flex;
  flex-direction: column;
  background: var(--bw-surface);
  border: 1px solid var(--bw-line);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, background 0.22s ease;
}

.bw-card:hover {
  transform: translateY(-3px);
  border-color: var(--bw-line-strong);
  background: var(--bw-surface-2);
}

.bw-card.is-hidden {
  display: none;
}

.bw-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #0e131a;
}

.bw-card__img,
.bw-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.bw-card:hover .bw-card__media img {
  transform: scale(1.04);
}

.bw-card__placeholder {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-family: var(--bw-mono);
  font-size: 2.5rem;
  color: var(--bw-line-strong);
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(255, 255, 255, 0.02) 14px 28px);
}

.bw-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem 1.1rem 1.15rem;
}

.bw-card__path {
  margin: 0;
  font-family: var(--bw-mono);
  font-size: 0.72rem;
  color: var(--bw-accent);
  opacity: 0.85;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bw-card__title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.3;
  font-weight: 650;
}

.bw-card__title a {
  color: var(--bw-text);
  text-decoration: none;
}

.bw-card__title a:hover {
  color: var(--bw-accent);
}

.bw-card__desc {
  margin: 0;
  color: var(--bw-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.bw-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
}

.bw-tag {
  font-family: var(--bw-mono);
  font-size: 0.68rem;
  color: var(--bw-muted);
  border: 1px solid var(--bw-line);
  border-radius: 5px;
  padding: 0.2rem 0.4rem;
}

.bw-portfolio__emptyfilter {
  margin: 2rem 0 0;
  color: var(--bw-muted);
  font-family: var(--bw-mono);
  font-size: 0.85rem;
}

/* ---- Scroll reveal (opt-in, motion-safe) ----------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .bw-card {
    opacity: 0;
    transform: translateY(14px);
  }

  .bw-card.is-in {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease, border-color 0.22s ease, background 0.22s ease;
  }
}

/* ---- Detail page ----------------------------------------------------- */
.bw-single {
  --bw-line: rgba(255, 255, 255, 0.1);
  --bw-muted: #9aa7b6;
  color: #e9eef5;
  max-width: 980px;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 4rem) 1rem;
}

.bw-single__path {
  font-family: var(--bw-mono);
  font-size: 0.8rem;
  color: var(--bw-accent);
  margin: 0 0 0.5rem;
}

.bw-single__title {
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

.bw-single__hero {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--bw-line);
  margin: 1.5rem 0;
  background: #0e131a;
}

.bw-single__hero img {
  display: block;
  width: 100%;
  height: auto;
}

.bw-single__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (min-width: 760px) {
  .bw-single__grid {
    grid-template-columns: 2fr 1fr;
  }
}

.bw-single__content {
  font-size: 1.05rem;
  line-height: 1.75;
}

.bw-single__content a {
  color: var(--bw-accent);
}

.bw-single__facts {
  border: 1px solid var(--bw-line);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  height: max-content;
}

.bw-single__facts dt {
  font-family: var(--bw-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bw-muted);
}

.bw-single__facts dd {
  margin: 0.15rem 0 0.9rem;
  font-size: 0.95rem;
}

.bw-single__facts dd:last-child {
  margin-bottom: 0;
}

.bw-single__back {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  margin-top: 2rem;
  color: var(--bw-accent);
  font-family: var(--bw-mono);
  font-size: 0.85rem;
  text-decoration: none;
}

@media (max-width: 520px) {
  .bw-grid {
    grid-template-columns: 1fr;
  }

  .bw-portfolio__head {
    flex-direction: column;
    align-items: flex-start;
  }
}