/* =============================================================
   COENGR EYE — Portfolio Page Styles
   portfolio.css
   ============================================================= */

/* ── Showreel ──────────────────────────────────────────────── */
.showreel {
  padding: 60px 0 0;
  background-color: var(--color-bg);
}

.showreel__embed {
  position: relative;
  padding-top: 56.25%; /* 16:9 */
  border-radius: var(--card-radius);
  overflow: hidden;
  background-color: #000;
}

.showreel__embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* ── Filter Bar ────────────────────────────────────────────── */
.filter-bar {
  padding: 48px 0 12px;
  position: sticky;
  top: 70px;
  z-index: 100;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.filter-bar__inner {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 9px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: var(--weight-medium);
  color: var(--color-text-body);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background-color: var(--color-accent);
  color: var(--color-text-dark);
  border-color: var(--color-accent);
  font-weight: var(--weight-semibold);
}

/* ── Project Grid ──────────────────────────────────────────── */
.project-grid {
  padding: 40px 0 var(--section-padding);
}

.project-grid__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-grid);
}

.project-card {
  border-radius: var(--card-radius);
  overflow: hidden;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px rgba(0, 180, 216, 0.18);
}

.project-card[hidden] {
  display: none;
}

.project-card__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg);
  overflow: hidden;
}

.project-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__thumb img {
  transform: scale(1.05);
}

.project-card__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__play {
  width: 60px;
  height: 60px;
  background-color: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-dark);
}

.project-card__info {
  padding: 18px 20px;
}

.project-card__title {
  font-size: 15px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-white);
  margin-bottom: 10px;
}

/* ── Lightbox ──────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.lightbox.open {
  display: flex;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.9);
  cursor: pointer;
}

.lightbox__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 900px;
}

.lightbox__video-wrap {
  position: relative;
  padding-top: 56.25%;
  background-color: #000;
  border-radius: var(--card-radius);
  overflow: hidden;
}

.lightbox__video-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.lightbox__meta {
  padding: 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.lightbox__title {
  font-size: 17px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-white);
}

.lightbox__close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255,255,255,0.1);
  border-radius: 50%;
  color: var(--color-text-white);
  font-size: 18px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.lightbox__close:hover {
  background-color: rgba(255,255,255,0.2);
}

.lightbox__nav {
  display: flex;
  gap: 8px;
}

.lightbox__nav-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.lightbox__nav-btn:hover {
  border-color: var(--color-accent);
  background-color: rgba(0, 180, 216, 0.1);
}

/* ── Portfolio Responsive ──────────────────────────────────── */
@media (max-width: 1024px) {
  .project-grid__inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .project-grid__inner { grid-template-columns: 1fr; }
  .filter-bar          { top: 60px; }
}