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

body {
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  background: #f5fdf7;
  color: #333;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

/* Header */
header {
  background: #1a5c3f;
  color: #fff;
  padding: 1rem 0;
}

header h1 {
  display: inline;
}

nav {
  float: right;
}

nav ul {
  list-style: none;
}

nav ul li {
  display: inline;
  margin-left: 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

/* Hero */
.hero {
  text-align: center;
  padding: 3rem 1rem;
  background: linear-gradient(rgba(26,92,63,0.8), rgba(26,92,63,0.8)), url('https://source.unsplash.com/1600x600/?nature,organic') no-repeat center/cover;
  color: #fff;
  border-radius: 0 0 20px 20px;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  margin-top: 1rem;
  background: #3bb273;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover {
  background: #2d8a55;
}

/* Sections */
section {
  padding: 3rem 1rem;
}

.about, .features, .blog, .cta {
  margin-top: 2rem;
}

/* Features */
.features .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.features .card {
  background: #fff;
  padding: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
  text-align: center;
}

/* Blog */
.blog .post {
  background: #fff;
  padding: 2rem;
  border-radius: 15px;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

/* Call to Action */
.cta {
  text-align: center;
  background: #1a5c3f;
  color: #fff;
  border-radius: 20px;
}

/* Footer */
footer {
  background: #0f3d28;
  color: #fff;
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
}