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

body {
  background: #000 url("images/bg.jpg") center/cover fixed;
  color: #fff;
  line-height: 1.6;
}

.header {
  min-height: 100vh;
  backdrop-filter: blur(6px);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 30px 60px;
}

.nav a {
  margin-left: 25px;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.nav a:hover {
  opacity: 1;
}

.logo {
  height: 40px;
}

.hero {
  text-align: center;
  margin-top: 120px;
  animation: fadeUp 1.2s ease;
}

.hero h1 {
  font-size: 64px;
  letter-spacing: 8px;
}

.hero p {
  margin: 20px 0 40px;
  opacity: 0.8;
}

.cta {
  padding: 14px 40px;
  border: 1px solid #fff;
  color: #fff;
  text-decoration: none;
  transition: all 0.3s;
}

.cta:hover {
  background: #fff;
  color: #000;
}

.section {
  padding: 100px 15%;
  animation: fadeUp 1s ease;
}

.section.dark {
  background: rgba(0,0,0,0.7);
}

.section h2 {
  font-size: 36px;
  margin-bottom: 30px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.card {
  background: rgba(255,255,255,0.05);
  padding: 20px;
  transition: transform 0.3s, background 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  background: rgba(255,255,255,0.1);
}

.card img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  margin-bottom: 15px;
}

.footer {
  padding: 40px;
  text-align: center;
  background: #000;
}

.footer a {
  margin: 0 15px;
  color: #fff;
  text-decoration: none;
  opacity: 0.7;
}

.footer a:hover {
  opacity: 1;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
  }
  .hero h1 {
    font-size: 42px;
  }
  .section {
    padding: 60px 8%;
  }
}