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

body {
  background: #0b0f14;
  color: #e6e6e6;
  line-height: 1.6;
}

.header {
  background: radial-gradient(circle at top, #101826, #05070a);
  padding-bottom: 80px;
}

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

.logo {
  height: 60px;
}

nav a {
  margin-left: 20px;
  color: #e6e6e6;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover {
  color: #c41e1e;
}

.hero {
  text-align: center;
  margin-top: 80px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 10px;
}

.hero p {
  max-width: 600px;
  margin: auto;
  opacity: 0.9;
}

.btn {
  display: inline-block;
  margin-top: 25px;
  padding: 12px 28px;
  background: #c41e1e;
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
}

.section {
  max-width: 900px;
  margin: auto;
  padding: 80px 20px;
}

.section.dark {
  background: #070a10;
}

h2 {
  margin-bottom: 20px;
  font-size: 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.card {
  background: #0f1622;
  padding: 20px;
  border-left: 4px solid #c41e1e;
}

.board {
  list-style: none;
  font-size: 1.1rem;
}

.board li {
  margin-bottom: 10px;
}

.contact a {
  color: #c41e1e;
  font-size: 1.2rem;
}

.footer {
  text-align: center;
  padding: 30px;
  background: #05070a;
  font-size: 0.9rem;
  opacity: 0.8;
}