/* ===== GLOBAL ===== */
body {
  margin: 0;
  font-family: 'Cairo', sans-serif;
  background: #020617;
  color: #f8fafc;
}

/* ===== NAVBAR ===== */
.navbar {
  display: flex;
  justify-content: space-between;
  padding: 20px 60px;
  background: rgba(2,6,23,0.9);
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 24px;
  color: #22c55e;
}

.nav-links a {
  color: #94a3b8;
  margin: 0 15px;
  text-decoration: none;
}

.nav-links a:hover {
  color: #22c55e;
}

/* ===== HERO ===== */
.hero {
  padding: 120px 20px;
  text-align: center;
  background: radial-gradient(circle at top, #0ea5e9, transparent);
}

.hero h1 {
  font-size: 55px;
}

.hero span {
  color: #22c55e;
}

.hero p {
  color: #94a3b8;
  margin: 20px 0;
}

/* ===== BUTTON ===== */
.btn-main {
  background: linear-gradient(45deg, #22c55e, #0ea5e9);
  padding: 14px 35px;
  border-radius: 50px;
  text-decoration: none;
  color: white;
  font-weight: bold;
}

/* ===== COURSES ===== */
.courses {
  padding: 60px;
  text-align: center;
}

.course-grid {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.course-card {
  background: #020617;
  padding: 20px;
  border-radius: 20px;
  width: 260px;
  transition: 0.3s;
}

.course-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 0 25px #22c55e;
}

.price {
  color: #22c55e;
  font-size: 20px;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 60px;
  text-align: center;
}

.testimonials p {
  color: #94a3b8;
}

/* ===== FOOTER ===== */
.footer {
  padding: 30px;
  text-align: center;
  background: #020617;
}