@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;500;700&display=swap');

:root {
  --bg-color: #0e0e10;
  --accent: #2b6cb0;
  --text-color: #e5e5e5;
  --card-bg: #1a1a1d;
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  background: rgba(20, 20, 22, 0.9);
  position: sticky;
  top: 0;
  z-index: 10;
}

.logo {
  font-size: 1.6rem;
  color: var(--accent);
  font-weight: 700;
}

nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-left: 1.5rem;
}

nav ul li a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: var(--accent);
}

.hero {
  background: linear-gradient(to bottom right, #111, #222);
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 2rem;
}

.hero-content h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

.hero-content p {
  max-width: 700px;
  margin: 0 auto 2rem auto;
  color: #ccc;
}

.btn {
  background: var(--accent);
  color: white;
  padding: 0.8rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.3s;
}

.btn:hover {
  background: #20518a;
}

.section {
  padding: 5rem 2rem;
  text-align: center;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.section p {
  max-width: 700px;
  margin: 0 auto;
  color: #d0d0d0;
}

.features .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 2rem;
  transition: transform 0.3s, background 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  background: #252528;
}

footer {
  background: #111;
  text-align: center;
  padding: 2rem 1rem;
  font-size: 0.9rem;
  color: #aaa;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}