body {
  margin: 0;
  background-color: #f3efe6;
  color: #2b2b28;
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.7;
}

/* Hero */

.hero {
  background-color: #263c32;
  color: #ffffff;
  text-align: center;
  padding: 90px 25px;
}

.hero h1 {
  font-size: 4rem;
  margin: 0 0 10px;
  letter-spacing: 1px;
}

.tagline {
  font-size: 1.3rem;
  margin: 0 0 30px;
  color: #d8dfd5;
}

.intro {
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.15rem;
}

/* Main content */

main {
  max-width: 1050px;
  margin: 0 auto;
  padding: 55px 25px;
}

h2 {
  text-align: center;
  font-size: 2rem;
  color: #263c32;
  margin-bottom: 30px;
}

/* Explore cards */

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  width: 100%;
}
 
.card {
  background-color: #ffffff;
  padding: 30px 25px;
  border-radius: 8px;
  box-shadow: 0 3px 12px rgba(0, 0, 0, 0.08);
}

.card h3 {
  margin-top: 0;
  color: #365746;
  font-size: 1.35rem;
}

.card p {
  margin-bottom: 0;
}

/* About */

.about {
  max-width: 750px;
  margin: 70px auto 20px;
}

.about p {
  font-size: 1.1rem;
}

/* Footer */

footer {
  background-color: #263c32;
  color: #d8dfd5;
  text-align: center;
  padding: 25px;
  margin-top: 40px;
}

/* Mobile */

@media (max-width: 750px) {
  .cards {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 65px 20px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }
}
/* Navigation */

.main-nav {
  background-color: #1d2f27;
  text-align: center;
  padding: 16px 20px;
}

.main-nav a {
  color: #f3efe6;
  text-decoration: none;
  margin: 0 18px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.95rem;
  font-weight: bold;
}

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

@media (max-width: 650px) {
  .main-nav a {
    display: inline-block;
    margin: 6px 10px;
  }
}.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.card-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}