* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Arial', sans-serif;
  background: #000;
  color: #fff;
  line-height: 1.6;
}

.hero {
  height: 100vh;
  background: url('images/hero.jpg') center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(0,0,0,0.2), rgba(0,0,0,0.85));
}

.overlay {
  position: relative;
  text-align: center;
  padding: 40px;
}

h1 {
  font-size: 4rem;
  letter-spacing: 2px;
}

.tagline {
  opacity: 0.85;
  margin-bottom: 30px;
}

.cta a {
  display: inline-block;
  margin: 8px;
  padding: 12px 28px;
  border: 1px solid #fff;
  color: #fff;
  text-decoration: none;
}

section {
  padding: 90px 20px;
  max-width: 900px;
  margin: auto;
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1.2s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile */
@media (max-width: 768px) {
  h1 { font-size: 2.8rem; }
  section { padding: 70px 16px; }
}