/*
 * Eknetra Productions — portfolio.css
 * Portfolio archive and case study styles.
 * Loaded on template-portfolio.php and ekn_portfolio archives.
 * Supplements: ekna-* classes in archive.php,
 *              ekn-portfolio-* from style.css
 */

/* ── Portfolio filter active state JavaScript hook ── */
.ekna-filter-btn[data-filter].active {
  border-color: rgba(255,184,0,.5);
  color: #ffb800;
  background: rgba(255,184,0,.06);
}

/* ── Colour variants per production type ── */
/* Applied via JS as data-type attribute on tiles */
.ekna-tile[data-type="wedding"] .ekna-tile-thumb { background: linear-gradient(135deg,rgba(16,185,129,.2),rgba(255,184,0,.12)); }
.ekna-tile[data-type="documentary"] .ekna-tile-thumb { background: linear-gradient(135deg,rgba(124,58,237,.2),rgba(14,165,233,.12)); }
.ekna-tile[data-type="music-video"] .ekna-tile-thumb { background: linear-gradient(135deg,rgba(14,165,233,.2),rgba(124,58,237,.12)); }
.ekna-tile[data-type="brand-film"] .ekna-tile-thumb { background: linear-gradient(135deg,rgba(255,45,85,.15),rgba(124,58,237,.1)); }
.ekna-tile[data-type="short-film"] .ekna-tile-thumb { background: linear-gradient(135deg,rgba(245,158,11,.15),rgba(255,45,85,.1)); }

/* ── Case Study single page ── */
.ekn-case-study {
  background: #0a0a0f;
}

/* Case study header */
.ekn-case-header {
  background: linear-gradient(180deg, #13091f 0%, #0a0a0f 100%);
  padding: 160px 6vw 80px;
  position: relative;
  overflow: hidden;
}

.ekn-case-header::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at right top, rgba(255,184,0,.06), transparent 60%);
  pointer-events: none;
}

/* Case study meta bar */
.ekn-case-meta-bar {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
  margin-top: 28px;
}

.ekn-case-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ekn-case-meta-item .label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: #52525b;
}

.ekn-case-meta-item .value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #f5f5f7;
}

/* Case study content body */
.ekn-case-body {
  max-width: 800px;
  margin: 0 auto;
  padding: 80px 6vw;
}

.ekn-case-body h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -.02em;
  color: #f5f5f7;
  margin: 48px 0 16px;
}

.ekn-case-body h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 600;
  color: #f5f5f7;
  margin: 32px 0 12px;
}

.ekn-case-body p {
  font-size: 16px;
  line-height: 1.8;
  color: #a1a1aa;
  margin-bottom: 20px;
}

.ekn-case-body blockquote {
  border-left: 3px solid #ffb800;
  padding: 16px 24px;
  margin: 32px 0;
  font-family: 'Rubik', sans-serif;
  font-style: italic;
  font-size: 20px;
  color: #f5f5f7;
  line-height: 1.5;
  background: rgba(255,184,0,.04);
  border-radius: 0 12px 12px 0;
}

/* Stats row in case study */
.ekn-case-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 24px;
  margin: 48px 0;
  padding: 40px;
  background: linear-gradient(160deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  border: 1px solid rgba(255,184,0,.15);
  border-radius: 20px;
}

.ekn-case-stat-item {
  text-align: center;
}

.ekn-case-stat-item .num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  background: linear-gradient(135deg, #ffb800, #ff2d55);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: block;
  line-height: 1;
  letter-spacing: -.03em;
}

.ekn-case-stat-item .lab {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #71717a;
  letter-spacing: .15em;
  text-transform: uppercase;
  margin-top: 8px;
  display: block;
}

/* Deliverables list */
.ekn-case-deliverables {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}

.ekn-case-del-tag {
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(255,184,0,.25);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #ffb800;
  background: rgba(255,184,0,.05);
  letter-spacing: .08em;
}

/* Related projects */
.ekn-case-related {
  background: #0a0a0f;
  padding: 80px 6vw;
  border-top: 1px solid rgba(255,255,255,.05);
}

.ekn-case-related h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -.02em;
  color: #f5f5f7;
  margin-bottom: 40px;
}

/* ── AJAX filter loading state ── */
#eknaPortfolioGrid.is-loading {
  opacity: .5;
  pointer-events: none;
  transition: opacity .3s ease;
}

#eknaPortfolioGrid.loaded {
  opacity: 1;
  pointer-events: auto;
}

/* ── Responsive ── */
@media (max-width: 1200px) {
  .ekna-tile.featured {
    grid-column: span 1;
    height: 400px;
  }
  .ekna-tile.featured h2 {
    font-size: 24px;
  }
}

@media (max-width: 900px) {
  .ekna-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 640px) {
  .ekna-grid {
    grid-template-columns: 1fr;
  }
  .ekna-tile,
  .ekna-tile.featured {
    height: 320px;
  }
  .ekn-case-meta-bar {
    gap: 20px;
  }
  .ekn-case-stats {
    padding: 24px;
    grid-template-columns: 1fr 1fr;
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  .ekna-tile:hover {
    transform: none;
  }
  .ekna-tile-thumb img {
    transition: none;
  }
}