/* Project pages — dark flat blue, Plus Jakarta Sans */
:root {
  --bg: #1e3a5f;
  --bg-pure: #152a45;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --accent: #7dd3fc;
  --pastel-blue: #3b82f6;
  --pastel-green: #34d399;
  --border: #334155;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 18px; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 400;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.top-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem clamp(1.5rem, 5vw, 3rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(30, 58, 95, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
  text-decoration: none;
}
.logo:hover { color: var(--accent); }
.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.5rem, 4vw, 2.5rem);
}
.main-nav a {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text-muted);
  text-decoration: none;
}
.main-nav a:hover { color: var(--accent); }
.main-nav .cta { color: var(--accent); font-weight: 800; }

.project-main {
  flex: 1;
  padding: clamp(6rem, 12vw, 8rem) clamp(1.5rem, 6vw, 4rem) clamp(4rem, 10vw, 6rem);
  max-width: 820px;
  margin: 0 auto;
  width: 100%;
  text-align: center;
}
.project-main .project-article {
  text-align: left;
}
.back-link {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 2rem;
}
.back-link:hover { color: var(--accent); }
.project-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.project-meta {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}
.project-desc {
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 2.5rem;
}
.project-showcase {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.showcase-item {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-pure);
  border: 1px solid var(--border);
}
.showcase-item img, .showcase-item video {
  width: 100%;
  height: auto;
  display: block;
}
.placeholder-media {
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1rem;
  font-weight: 400;
  opacity: 0.7;
  background: linear-gradient(135deg, var(--pastel-blue), var(--pastel-green));
}
footer {
  padding: 2rem clamp(1.5rem, 5vw, 3rem);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background: var(--bg);
  text-align: center;
}
footer a { color: var(--accent); text-decoration: none; }
footer a:hover { text-decoration: underline; }