@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap");

:root {
  --bg: #0b0f19;
  --card: rgba(255,255,255,0.08);
  --accent: linear-gradient(135deg, #6366f1, #22d3ee);
  --text: #e5e7eb;
  --muted: #9ca3af;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
}

.nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
}

.nav a:hover {
  color: white;
}

/* HERO */
.hero {
  min-height: 100vh;
  background: radial-gradient(circle at top, #1e293b, #020617);
  display: flex;
  align-items: center;
  padding: 0 3rem;
}

.hero-content {
  max-width: 700px;
}

.hero h1 {
  font-size: 3.8rem;
  margin-bottom: 1rem;
}

.hero h1 span {
  background: var(--accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  color: var(--muted);
  font-size: 1.15rem;
  margin-bottom: 2rem;
}

.cta {
  display: inline-block;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  background: var(--accent);
  color: white;
  text-decoration: none;
  font-weight: 600;
}

/* SECTIONS */
.section {
  max-width: 950px;
  margin: 7rem auto;
  padding: 0 2rem;
}

.section h2 {
  font-size: 2.4rem;
  margin-bottom: 2rem;
}

/* GRIDS */
.project-grid,
.interest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

/* CARDS */
.project-card,
.interest-card {
  background: var(--card);
  backdrop-filter: blur(16px);
  padding: 2rem;
  border-radius: 20px;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.project-card:hover,
.interest-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}

/* STATUS PILLS */
.pill {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.3rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
}

.current {
  background: #22c55e;
}

.future {
  background: #6366f1;
}

/* REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.9s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* FOOTER */
footer {
  text-align: center;
  padding: 2.5rem;
  color: var(--muted);
}