:root {
  --orange: #ff8c1a;
  --orange-soft: #ffb347;
  --glass: rgba(255,255,255,0.08);
  --border: rgba(255,255,255,0.15);
  --text-muted: rgba(255,255,255,0.8);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  color: white;
  background: black;
  overflow-x: hidden;
}

/* Background */
.background {
  position: fixed;
  inset: 0;
  background: linear-gradient(120deg, #0b1d2a, #1b3b4a, #ff8c1a);
  background-size: 300% 300%;
  animation: bg 18s ease infinite;
  filter: blur(35px);
  transform: scale(1.2);
}

@keyframes bg {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Glass */
.glass {
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid var(--border);
  border-radius: 18px;
}

/* Navbar */
.nav {
  position: sticky;
  top: 20px;
  z-index: 10;
}

.nav-inner {
  max-width: 1100px;
  margin: auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--orange);
  text-decoration: none;
}

.nav-links a {
  margin: 0 10px;
  color: white;
  text-decoration: none;
  opacity: 0.85;
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
}

.icon-btn svg {
  width: 22px;
  height: 22px;
  fill: white;
}

/* Hero */
.hero {
  max-width: 900px;
  margin: 80px auto;
  padding: 50px;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
}

.subtitle {
  margin: 12px 0 30px;
  color: var(--text-muted);
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--orange), var(--orange-soft));
  color: black;
  text-decoration: none;
  font-weight: 600;
  margin: 6px;
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: white;
}

.chips span {
  display: inline-block;
  margin: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
}

/* Sections */
.section {
  max-width: 1000px;
  margin: 80px auto;
  padding: 0 20px;
}

.section.alt {
  opacity: 0.95;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(260px,1fr));
  gap: 20px;
  margin-top: 30px;
}

.project-card {
  padding: 20px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
}

/* Footer */
.footer {
  text-align: center;
  padding: 40px;
  opacity: 0.6;
}