:root {
  --green-main: #6A8042;
  --yellow-soft: #FFE787;
  --cream-bg: #FFFADD;
  --orange-accent: #ED7A13;
  --dark-text: #1E3006;
  --white: #ffffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--white);
  color: var(--dark-text);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1000px;
  margin: auto;
}

header {
  background-color: var(--green-main);
  padding: 1rem 0;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

header h1 {
  font-size: 1.8rem;
  color: var(--white);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

nav a {
  text-decoration: none;
  color: var(--yellow-soft);
  text-align: right;
}

.hero {
  background-color: var(--yellow-soft);
  color: var(--dark-text);
  text-align: center;
  padding: 4rem 1rem;
  border-radius: 0 0 30px 30px;
}

.hero h2 {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.hero p {
  margin-bottom: 1.5rem;
}

.btn {
  background-color: var(--green-main);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s;
  display: inline-block;
}

.btn:hover {
  background-color: var(--orange-accent);
}

.small-btn {
  margin-top: 1rem;
  font-size: 0.9rem;
  padding: 0.5rem 1.2rem;
}

.courses {
  padding: 3rem 0;
}

.courses h3 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--green-main);
}

.card-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.card {
  background-color: var(--c);
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  border-left: 6px solid var(--green-main);
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-5px);
}

.card h4 {
  color: var(--orange-accent);
}

.card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 1rem;
}

footer {
  background-color: var(--green-main);
  text-align: center;
  padding: 1rem 0;
  margin-top: 3rem;
  color: var(--white);
}

@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .hero h2 {
    font-size: 1.6rem;
  }

  .btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
  }
}