/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #0f172a; /* deep navy */
  color: #e2e8f0;
  line-height: 1.6;
}

/* CONTAINER */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

/* NAV */
.nav {
  position: fixed;
  width: 100%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav a {
  margin-left: 20px;
  text-decoration: none;
  color: #94a3b8;
  transition: 0.3s;
}

.nav a:hover {
  color: #ffffff;
}

/* HERO */
.hero {
  padding: 140px 0 100px;
  text-align: center;
  background: radial-gradient(circle at top, #1e293b, #0f172a);
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  color: #f8fafc;
}

.hero p {
  color: #94a3b8;
  max-width: 600px;
  margin: auto;
}

/* STATS */
.stats {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin: 40px 0;
}

.stats h2 {
  font-size: 2rem;
  color: #38bdf8; /* accent */
}

.stats span {
  font-size: 0.9rem;
  color: #94a3b8;
}

/* BUTTONS */
.btn {
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  margin: 10px;
  display: inline-block;
  transition: all 0.3s ease;
}

.primary {
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: #fff;
}

.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(99,102,241,0.3);
}

.secondary {
  border: 1px solid rgba(255,255,255,0.1);
  color: #e2e8f0;
}

.secondary:hover {
  border-color: #38bdf8;
}

/* SECTION */
.section {
  padding: 80px 0;
}

.alt {
  background: #111827;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 40px;
  text-align: center;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
  gap: 20px;
}

/* CARD */
.card {
  background: rgba(255,255,255,0.03);
  padding: 30px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(56,189,248,0.4);
  box-shadow: 0 10px 30px rgba(56,189,248,0.1);
}

/* ABOUT */
.about-text {
  max-width: 700px;
  margin: auto;
  text-align: center;
  color: #94a3b8;
}

/* CONTACT */
.center {
  text-align: center;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 30px;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: #64748b;
}