.page-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(
      ellipse 55% 55% at 85% 15%,
      rgba(255, 77, 109, 0.05) 0%,
      transparent 65%
    ),
    radial-gradient(
      ellipse 40% 50% at 15% 85%,
      rgba(123, 97, 255, 0.06) 0%,
      transparent 60%
    ),
    var(--bg);
}

.projects-wrap {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 8vw 80px;
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.filter-btn {
  font-family: "Orbitron", sans-serif;
  font-size: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--dim);
  cursor: pointer;
  clip-path: polygon(6px 0%, 100% 0%, calc(100% - 6px) 100%, 0% 100%);
  transition: all 0.2s;
}
.filter-btn:hover {
  color: var(--text);
  border-color: rgba(0, 229, 255, 0.2);
}
.filter-btn.active {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

/* Projects grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.project-card {
  border: 1px solid var(--border);
  background: rgba(6, 13, 26, 0.75);
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.25s,
    transform 0.25s;
  cursor: default;
}

.project-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity 0.25s;
}

.project-card:hover {
  border-color: rgba(0, 229, 255, 0.3);
  transform: translateY(-5px);
}
.project-card:hover::before {
  opacity: 1;
}

/* Accent colors per category */
.project-card[data-cat="webgl"]::before {
  background: linear-gradient(to right, #00e5ff, #7b61ff);
}
.project-card[data-cat="fullstack"]::before {
  background: linear-gradient(to right, #ffd700, #ff6b35);
}
.project-card[data-cat="design"]::before {
  background: linear-gradient(to right, #ff4d6d, #7b61ff);
}
.project-card[data-cat="ai"]::before {
  background: linear-gradient(to right, #00e5ff, #ffd700);
}

.project-card[data-cat="webgl"]:hover {
  border-color: rgba(0, 229, 255, 0.35);
}
.project-card[data-cat="fullstack"]:hover {
  border-color: rgba(255, 215, 0, 0.35);
}
.project-card[data-cat="design"]:hover {
  border-color: rgba(255, 77, 109, 0.35);
}
.project-card[data-cat="ai"]:hover {
  border-color: rgba(0, 229, 255, 0.35);
}

/* Preview area */
.project-preview {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.preview-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.5;
}

.preview-num {
  font-family: "Orbitron", sans-serif;
  font-size: 64px;
  font-weight: 900;
  line-height: 1;
  position: relative;
  z-index: 1;
}

.project-card[data-cat="webgl"] .preview-num {
  color: rgba(0, 229, 255, 0.12);
}
.project-card[data-cat="fullstack"] .preview-num {
  color: rgba(255, 215, 0, 0.12);
}
.project-card[data-cat="design"] .preview-num {
  color: rgba(255, 77, 109, 0.12);
}
.project-card[data-cat="ai"] .preview-num {
  color: rgba(123, 97, 255, 0.12);
}

.project-body {
  padding: 22px 20px 20px;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.project-tag {
  font-size: 8px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid;
  clip-path: polygon(4px 0%, 100% 0%, calc(100% - 4px) 100%, 0% 100%);
}

.project-card[data-cat="webgl"] .project-tag {
  color: var(--accent);
  border-color: rgba(0, 229, 255, 0.3);
}
.project-card[data-cat="fullstack"] .project-tag {
  color: var(--gold);
  border-color: rgba(255, 215, 0, 0.3);
}
.project-card[data-cat="design"] .project-tag {
  color: var(--red);
  border-color: rgba(255, 77, 109, 0.3);
}
.project-card[data-cat="ai"] .project-tag {
  color: var(--accent2);
  border-color: rgba(123, 97, 255, 0.3);
}

.project-year {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--dim);
}

.project-name {
  font-family: "Orbitron", sans-serif;
  font-size: 14px;
  font-weight: 700;
  color: #e8f4ff;
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.project-desc {
  font-size: 11px;
  line-height: 1.8;
  color: var(--dim);
  margin-bottom: 18px;
}

.project-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.stack-tag {
  font-size: 8px;
  letter-spacing: 1px;
  color: rgba(200, 220, 235, 0.4);
  border: 1px solid rgba(0, 229, 255, 0.08);
  padding: 3px 8px;
}

/* Featured badge */
.featured-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 7px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 4px 10px;
  background: var(--gold);
  color: var(--bg);
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  clip-path: polygon(5px 0%, 100% 0%, calc(100% - 5px) 100%, 0% 100%);
}

/* Hidden state for filter */
.project-card.hidden {
  display: none;
}
a {
  text-decoration: none;
}