:root {
  --bg: #0a0a12;
  --bg-soft: #11121f;
  --panel: rgba(20, 22, 40, 0.6);
  --border: rgba(120, 130, 200, 0.16);
  --text: #e8e9f3;
  --muted: #9296b8;
  --cyan: #22e0d6;
  --magenta: #ff4dd8;
  --violet: #8b6bff;
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "Space Grotesk", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  position: relative;
}

/* --- Background decoration --- */
.grid-bg {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(120, 130, 200, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 130, 200, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  z-index: -2;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  z-index: -1;
  pointer-events: none;
}
.glow-1 {
  width: 480px; height: 480px;
  background: var(--violet);
  top: -160px; left: -120px;
}
.glow-2 {
  width: 420px; height: 420px;
  background: var(--cyan);
  top: 200px; right: -140px;
  opacity: 0.25;
}

/* --- Layout --- */
.site-header,
main,
.site-footer {
  width: min(1080px, 92vw);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; }
.logo-mark { color: var(--cyan); animation: spin 8s linear infinite; display: inline-block; }
.logo-text .accent { color: var(--magenta); }

.header-right { display: flex; align-items: center; gap: 14px; }

.socials { display: flex; gap: 8px; }
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  backdrop-filter: blur(8px);
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover { color: var(--cyan); border-color: rgba(34, 224, 214, 0.5); transform: translateY(-2px); }

.status {
  display: flex; align-items: center; gap: 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--muted);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  backdrop-filter: blur(8px);
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}

/* --- Hero --- */
.hero { padding: 64px 0 40px; }
.hero-kicker {
  font-family: "JetBrains Mono", monospace;
  color: var(--cyan);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  margin-bottom: 14px;
}
.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.grad {
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  margin-top: 18px;
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 56ch;
}

/* --- Filters --- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}
.filter-btn {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}
.filter-btn:hover { color: var(--text); border-color: var(--cyan); }
.filter-btn.active {
  color: var(--bg);
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 20px rgba(34, 224, 214, 0.4);
}

/* --- Projects grid --- */
.projects {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  padding: 16px 0 72px;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  opacity: 0;
  transform: translateY(16px);
  animation: rise 0.5s ease forwards;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(34, 224, 214, 0.08), transparent 40%);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(139, 107, 255, 0.5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(139, 107, 255, 0.2);
}
.card:hover::before { opacity: 1; }

.card-image {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--project-image, linear-gradient(135deg, rgba(139, 107, 255, 0.2) 0%, rgba(34, 224, 214, 0.06) 100%));
  background-size: cover;
  background-position: var(--image-position, center top);
}
.card-image::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(to bottom, var(--bg) 0%, transparent 35%);
}

.card-content {
  position: relative;
  z-index: 1;
  margin-top: 160px;
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px;
  background: var(--panel);
  backdrop-filter: blur(10px);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-icon {
  font-size: 1.5rem;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: rgba(139, 107, 255, 0.12);
  border: 1px solid rgba(139, 107, 255, 0.25);
}
.card-status {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.card-status.live { color: var(--cyan); border-color: rgba(34, 224, 214, 0.4); }
.card-status.building { color: var(--magenta); border-color: rgba(255, 77, 216, 0.4); }
.card-status.prototype { color: var(--violet); border-color: rgba(139, 107, 255, 0.5); }
.card-status.idea { color: var(--muted); }

.card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 0.95rem; flex-grow: 1; }

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}
.tag {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  color: var(--violet);
  padding: 3px 8px;
  border-radius: 6px;
  background: rgba(139, 107, 255, 0.1);
}

.card-link {
  margin-top: 18px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  color: var(--cyan);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
  background: rgba(34, 224, 214, 0.1);
  border: 1px solid rgba(34, 224, 214, 0.35);
  border-radius: 8px;
  padding: 8px 14px;
  cursor: pointer;
  align-self: flex-start;
}
.card-link:hover { gap: 12px; background: rgba(34, 224, 214, 0.18); border-color: rgba(34, 224, 214, 0.6); }
.card-link.disabled { color: var(--muted); cursor: not-allowed; opacity: 0.6; background: rgba(146, 150, 184, 0.08); border-color: var(--border); }

/* --- Footer --- */
.site-footer {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding: 28px 0;
  border-top: 1px solid var(--border);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--muted);
}

/* --- Animations --- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; }
  .card { opacity: 1; transform: none; }
}