:root {
  --primary: #005b41;
  --secondary: #007658;
  --accent: #c4e1c1;
  --text: #ffffff;
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background: #f5f5f5;
  color: #333;
}

header {
  background-color: var(--primary);
  color: var(--text);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 1rem;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.menu {
  display: flex;
  list-style: none;
}

.menu li {
  margin-left: 1.5rem;
}

.menu a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.hamburger span {
  height: 3px;
  width: 25px;
  background: var(--text);
  margin-bottom: 5px;
  border-radius: 3px;
}

@media (max-width: 768px) {
  .menu {
    display: none;
    flex-direction: column;
    background: var(--primary);
    position: absolute;
    top: 70px;
    right: 0;
    width: 200px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .menu.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }
}

main {
  padding: 2rem;
}

footer {
  background: var(--secondary);
  color: var(--text);
  text-align: center;
  padding: 1rem;
}