:root {
  --primary: #1E7F34;        /* Darker Leaf Green */
  --secondary: #A8E6A3;      /* Vibrant Mint */
  --accent: #F1C40F;         /* Bold Sunshine Yellow */
  --background: #F0F3F4;     /* Soft Light Gray */
  --text: #17202A;           /* Dark Slate */
}

body {
  background-color: var(--background);
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  margin: 0;
  padding: 0 1rem;
}

header, nav {
  background-color: var(--primary);
  color: white;
  padding: 1.25rem 0;
  text-align: center;
  font-weight: 700;
  font-size: 1.25rem;
}

nav a {
  color: white;
  margin: 0 1.25rem;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
}

nav a:hover {
  text-decoration: underline;
}

section.hero {
  background-color: var(--secondary);
  padding: 4rem 1rem 5rem 1rem;
  text-align: center;
}

.hero h1 {
  color: var(--text);
  font-size: 3rem;       /* BIGGER heading */
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--text);
  font-weight: 500;
}

.hero .cta-btn {
  background-color: var(--accent);
  color: var(--text);
  padding: 1rem 2rem;
  border: none;
  border-radius: 6px;
  font-size: 1.25rem;
  cursor: pointer;
  font-weight: 700;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.hero .cta-btn:hover {
  background-color: var(--primary);
  color: white;
}

.card {
  background-color: white;
  padding: 2rem;
  margin: 2rem auto;
  max-width: 700px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  border-radius: 10px;
  font-size: 1.1rem;
  color: var(--text);
  font-weight: 500;
}

footer {
  background-color: var(--primary);
  color: white;
  padding: 1.25rem 1rem;
  text-align: center;
  font-weight: 600;
  font-size: 1.1rem;
  margin-top: 3rem;
}