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

body {
  background: #0b1220;
  color: #ffffff;
}

/* HERO */
.hero {
  height: 100vh;
  background: url("../assets/hero.jpg") center/cover no-repeat;
  position: relative;
}

.hero .overlay {
  background: rgba(5, 10, 25, 0.75);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 60px;
  max-width: 800px;
}

.hero h1 {
  font-size: 42px;
  margin-bottom: 20px;
}

.hero p {
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 30px;
}

.btn-primary {
  display: inline-block;
  background: #00e0a4;
  color: #000;
  padding: 14px 26px;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  width: fit-content;
}

/* PROGRAMS */
.programs {
  padding: 60px;
  background: #0f172a;
}

.programs h2 {
  font-size: 28px;
  margin-bottom: 30px;
}

.program {
  border: 1px solid #00e0a4;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

.program h3 {
  margin-bottom: 10px;
}

.program p {
  opacity: 0.9;
}

.program.active {
  background: rgba(0, 224, 164, 0.08);
}

.program.locked {
  opacity: 0.6;
  border-style: dashed;
}

.badge {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 10px;
  font-size: 12px;
  background: #00e0a4;
  color: #000;
  border-radius: 4px;
  font-weight: 600;
}

.badge.locked {
  background: #999;
  color: #000;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 20px;
  background: #020617;
  font-size: 14px;
}