html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: #000;
  font-family: 'Geist Mono', sans-serif;
  color: #fff;
}

/* ── Background ── */
.background {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 0;
}

svg {
  width: 100%;
  height: 100%;
  filter: blur(1px) brightness(1.2);
}

.flow-path {
  fill: none;
  stroke: white;
  stroke-width: 1;
  stroke-opacity: 0.20;
  stroke-dasharray: 1500;
  stroke-dashoffset: 0;
  animation: flow 12s ease-in-out infinite alternate;
}

.glow {
  stroke-opacity: 0.12;
  animation-duration: 18s;
}

.flow-path:nth-child(3n) { animation-delay: 2s; }
.flow-path:nth-child(4n) { animation-delay: 4s; }

@keyframes flow {
  0%   { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: 3000; }
}

/* ── Landing Page ── */
.centered {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 1;
}

.centered h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  letter-spacing: 4px;
}

.centered nav a {
  display: block;
  margin: 0.3rem 0;
  color: #ccc;
  text-decoration: none;
  font-size: 1.1rem;
}

.centered nav a:hover {
  color: #ff3c3c;
}

.nav-label {
  display: block;
  font-size: 0.7rem;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 1.2rem;
  margin-bottom: 0.3rem;
}

/* Add an arrow after external links */
.centered nav a[href^="http"]::after {
  content: " ↗";
  font-size: 0.8em;
  opacity: 0.5;
}

/* No arrow for internal links */
.centered nav a[href^="/"]::after {
  content: none;
}

/* ── Page Content (Projects) ── */
.page-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 4rem auto;
  padding: 0 2rem;
}

.page-content h1 {
  font-size: 2.5rem;
  letter-spacing: 3px;
  margin-bottom: 2rem;
}

/* ── Project Grid ── */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.project-card {
  display: block;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 1.5rem;
  text-decoration: none;
  color: #fff;
  transition: border-color 0.3s, transform 0.2s;

  background: rgba(255, 255, 255, 0.05);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.project-card:hover {
  border-color: #ff3c3c;
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.08);
}

.project-card img {
  width: 100%;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.project-card h2 {
  font-size: 1.3rem;
  margin: 0 0 0.5rem 0;
}

.project-card p {
  color: #aaa;
  font-size: 0.9rem;
  margin: 0.3rem 0;
}

/* ── Tags ── */
.tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin: 0.5rem 0;
}

.tag {
  background: rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.8rem;
  color: #ccc;
}

/* ── Project Detail ── */
.project-links {
  margin: 1rem 0 2rem;
}

.project-links a {
  color: #ff3c3c;
  text-decoration: none;
  margin-right: 1rem;
}

.project-links a:hover {
  text-decoration: underline;
}

.project-body {
  line-height: 1.8;
  color: #ddd;
}

.project-body h2 {
  color: #fff;
  margin-top: 2rem;
  font-size: 1.4rem;
}

/* ── Back Link ── */
.back-link {
  margin-top: 3rem;
}

.back-link a {
  color: #888;
  text-decoration: none;
  font-size: 0.9rem;
}

.back-link a:hover {
  color: #ff3c3c;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .centered h1 { font-size: 2rem; }
  .page-content { margin: 2rem auto; }
  .project-grid { grid-template-columns: 1fr; }
}