:root {
  --bg: #0b0d12;
  --panel: #111522;
  --panel-strong: #0f1320;
  --text: #e9ecf5;
  --muted: #9aa3b5;
  --accent: #7ad0ff;
  --accent-2: #9f8bff;
  --card: #131828;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  --glow: 0 0 40px rgba(122, 208, 255, 0.25);
  --transition: 180ms ease;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.bg-grid {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(122,208,255,0.12), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(159,139,255,0.12), transparent 28%),
    linear-gradient(120deg, rgba(122,208,255,0.08), rgba(159,139,255,0.06), rgba(122,208,255,0.04));
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.9), rgba(0,0,0,0.4), transparent);
  pointer-events: none;
  z-index: 0;
}

main { position: relative; z-index: 1; padding: 120px clamp(20px, 6vw, 80px); }

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px clamp(20px, 6vw, 80px);
  backdrop-filter: blur(14px);
  background: rgba(11,13,18,0.65);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}
.nav .logo { font-weight: 700; letter-spacing: 0.4px; }
.nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 18px;
  font-weight: 500;
  transition: color var(--transition);
}
.nav a:hover { color: var(--text); }

.hero {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 32px;
  align-items: center;
  padding-top: 40px;
  margin-bottom: 40px;
}
.hero__content h1 { font-size: clamp(36px, 5vw, 54px); margin: 12px 0; }
.hero__content .lede { color: var(--muted); max-width: 640px; }
.hero__actions { margin: 24px 0 12px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero__meta { color: var(--muted); display: flex; gap: 14px; flex-wrap: wrap; font-size: 14px; }

.hero__card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.hero__card::after {
  content: "";
  position: absolute;
  inset: -40% 50% auto -40%;
  height: 160%;
  background: radial-gradient(circle, rgba(122,208,255,0.12), transparent 40%);
  transform: rotate(12deg);
}
.hero__card .avatar {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: grid; place-items: center;
  font-weight: 700; color: #0a0c12; margin-bottom: 12px;
}
.card__body { position: relative; z-index: 1; }
.card__title { margin: 0; font-weight: 700; }
.card__subtitle { margin: 4px 0 12px; color: var(--muted); }
.card__desc { margin: 0 0 12px; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 12px;
  font-size: 13px;
}

.panel {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px clamp(20px, 5vw, 40px);
  margin: 20px 0;
  box-shadow: var(--shadow);
  position: relative;
}
.panel__header h2 { margin: 6px 0 0; font-size: clamp(26px, 4vw, 34px); }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; color: var(--accent); font-weight: 700; font-size: 12px; margin: 0; }
.body { color: var(--muted); margin: 0; }

.grid { display: grid; gap: 20px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid.three { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.timeline { display: flex; flex-direction: column; gap: 16px; }
.timeline__item {
  display: flex; justify-content: space-between; align-items: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  padding: 18px;
  border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.timeline__item:hover {
  transform: translateY(-4px);
  border-color: rgba(122,208,255,0.25);
  box-shadow: var(--glow);
}
.kicker { margin: 0; color: var(--muted); font-size: 13px; }
h3 { margin: 4px 0 6px; }
.muted { color: var(--muted); margin: 0; }
.chip {
  background: rgba(122,208,255,0.14);
  border: 1px solid rgba(122,208,255,0.3);
  color: var(--accent);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 13px;
  white-space: nowrap;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 18px;
  border-radius: var(--radius);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(159,139,255,0.3);
  box-shadow: var(--glow);
}

.project { position: relative; overflow: hidden; }
.project::after {
  content: "";
  position: absolute;
  inset: auto -30% -40% -30%;
  height: 60%;
  background: radial-gradient(circle, rgba(159,139,255,0.14), transparent 50%);
  filter: blur(12px);
}

.contact {
  border: 1px solid rgba(122,208,255,0.25);
  box-shadow: 0 25px 70px rgba(0,0,0,0.55), 0 0 60px rgba(122,208,255,0.15);
}
.contact__content { display: flex; flex-direction: column; gap: 12px; }
.contact__actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
  transition: all var(--transition);
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #0a0c12;
  box-shadow: 0 10px 30px rgba(122,208,255,0.25);
}
.btn.primary:hover { transform: translateY(-2px); }
.btn.ghost:hover { border-color: rgba(122,208,255,0.35); color: var(--accent); }

.footer {
  padding: 40px clamp(20px, 6vw, 80px);
  color: var(--muted);
  text-align: center;
  border-top: 1px solid var(--border);
  background: rgba(9, 11, 16, 0.9);
  backdrop-filter: blur(10px);
  position: relative;
  z-index: 1;
}

/* Animation system */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }
.scale-in { opacity: 0; transform: scale(0.96); transition: opacity 520ms ease, transform 520ms ease; }
.scale-in.in-view { opacity: 1; transform: scale(1); }

@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; }
  .nav nav { display: none; }
  main { padding-top: 100px; }
}

@media (max-width: 600px) {
  .hero__actions { flex-direction: column; }
  .timeline__item { flex-direction: column; gap: 10px; }
}