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

html, body {
  font-family: system-ui, -apple-system, Roboto, Inter, sans-serif;
  background: #f9f9f9;
  color: #222;
  line-height: 1.6;
}

/* === Utility === */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* === Header === */
header {
  background: #fff;
  border-bottom: 1px solid #ddd;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #01A200;
}

.logo span {
  color: #000;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* === Navigation === */
nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover {
  color: #01A200;
}

nav .btn {
  padding: 0.5rem 1rem;
  border-radius: 5px;
  border: 1px solid #01A200;
  background: none;
  color: #01A200;
  transition: all 0.2s ease;
}

nav .btn.highlight {
  background: #01A200;
  color: #fff;
  border: none;
}

nav .btn:hover {
  opacity: 0.85;
}

/* === Hamburger Menu === */
#menu-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  color: #01A200;
}

@media (max-width: 768px) {
  #menu-toggle {
    display: block;
  }

  nav {
    position: absolute;
    top: 70px;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-top: 1px solid #ddd;
  }

  nav.open {
    max-height: 500px;
  }

  nav a,
  nav .btn {
    margin: 0.5rem 0;
  }
}

/* === Hero Section === */
.hero {
  background: linear-gradient(to right, #01A200, #047c00);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto 2rem auto;
}

.cta-buttons .btn {
  display: inline-block;
  margin: 0 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.2s ease;
}

.cta-buttons .btn.highlight {
  background: #fff;
  color: #01A200;
}

.cta-buttons .btn:not(.highlight) {
  border: 1px solid #fff;
  color: #fff;
}

/* === Features Section === */
.features {
  padding: 4rem 0;
  background: #fff;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature h2 {
  color: #01A200;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

/* === Footer === */
footer {
  background: #f1f1f1;
  padding: 2rem 0;
  font-size: 0.95rem;
  text-align: center;
  border-top: 1px solid #ddd;
}

.footer-links {
  margin-top: 0.5rem;
}

.footer-links a {
  margin: 0 0.75rem;
  color: #01A200;
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}