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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  background: #f9f9f9;
  color: #333;
}

a {
  text-decoration: none;
  color: #0073e6;
}

ul {
  list-style: none;
}

/* Header */
header {
  background-color: #004c3f;
  color: #fff;
  padding: 20px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

header h1 {
  margin: 0;
  font-size: 24px;
}

nav {
  margin-top: 10px;
}

nav ul {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

nav ul li a {
  color: #fff;
  font-weight: 500;
  transition: color 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
  color: #ffd700;
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  font-size: 28px;
  cursor: pointer;
}

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

  #nav-list {
    display: none;
    flex-direction: column;
    background: #004c3f;
    padding: 10px 0;
  }

  #nav-list.active {
    display: flex;
  }

  nav ul li {
    margin: 10px 0;
    text-align: center;
  }
}

/* Main Sections */
.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

.intro {
  background: #e1f7ef;
  text-align: center;
  padding: 80px 20px;
}

.intro h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.features {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
  margin: 60px 0;
}

.feature {
  flex: 1;
  min-width: 250px;
  background: #fff;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.cta {
  background: #004c3f;
  color: white;
  padding: 60px 20px;
  text-align: center;
}

.cta .btn {
  background: #ffd700;
  color: #004c3f;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 25px;
  background: #0073e6;
  color: white;
  border: none;
  border-radius: 5px;
  margin-top: 20px;
  transition: 0.3s ease;
}

.btn:hover {
  background: #005bb5;
}

/* Forms */
form {
  margin-top: 20px;
}

form label {
  display: block;
  margin-bottom: 5px;
  margin-top: 15px;
  font-weight: 500;
}

form input,
form textarea,
form select {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

form input[type="file"] {
  border: none;
}

/* Blog */
.blog-post {
  margin-bottom: 40px;
}

.blog-post h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

/* Footer */
footer {
  background: #004c3f;
  color: #fff;
  text-align: center;
  padding: 20px;
  font-size: 14px;
  margin-top: 40px;
}

/* Submit Page Specific */
.submit-idea {
  background: #fff;
  padding: 40px 20px;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* Contact Page Specific */
.contact {
  background: #fff;
  padding: 40px 20px;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* About / Services */
.about, .services {
  background: #fff;
  padding: 40px 20px;
  border-radius: 10px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

/* Responsive */
@media (max-width: 768px) {
  .features {
    flex-direction: column;
  }

  .intro h2 {
    font-size: 24px;
  }

  .btn {
    width: 100%;
  }
}