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

body {
  font-family: "Arial", sans-serif;
  color: #222;
  background: #f9f9f9;
  line-height: 1.6;
}

/* Header */
.header {
  background: #fff;
  border-bottom: 1px solid #ddd;
  padding: 1rem 0;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.nav {
  list-style: none;
  display: flex;
  gap: 1rem;
}

.nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.btn {
  background: #00563f;
  color: #fff;
  padding: 0.6rem 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.btn.primary {
  background: #008060;
}

.btn.secondary {
  background: #444;
}

/* Hero */
.hero {
  text-align: center;
  padding: 3rem 1rem;
  background: #e8f5f0;
}

.hero h2 {
  font-size: 2rem;
}

.hero span {
  color: #008060;
}

.hero-buttons {
  margin-top: 1.5rem;
}

.hero-buttons .btn {
  margin: 0 0.5rem;
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem auto;
  max-width: 1100px;
  padding: 0 20px;
}

.feature {
  background: #fff;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.feature h3 {
  color: #00563f;
  margin-bottom: 0.8rem;
}

/* Education */
.education {
  background: #fff;
  padding: 2rem 1rem;
  text-align: center;
}

.education h2 {
  color: #008060;
  margin-bottom: 1rem;
}

.education ul {
  list-style: disc;
  margin: 0 auto;
  padding: 0;
  max-width: 500px;
  text-align: left;
}

.education li {
  margin: 0.5rem 0;
}

/* Footer */
.footer {
  background: #222;
  color: #ccc;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}