/* === Global Styles === */
body {
  font-family: "Poppins", sans-serif;
  background-color: #001f3f;
  color: #e6eefb;
  margin: 0;
  padding: 0;
}

/* === Navigation Bar === */
nav {
  background-color: #000f25;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

nav a {
  color: #4da8ff;
  text-decoration: none;
  font-weight: 600;
}

.nav-links a {
  margin-left: 1.5rem;
}

/* === Header === */
header {
  text-align: center;
  padding: 3rem 1rem;
  max-width: 900px;
  margin: 0 auto;
}

header h1 {
  color: #4da8ff;
  margin-bottom: 0.5rem;
}

/* === Blog Posts Grid === */
.posts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  padding: 2rem;
  max-width: 1000px;
  margin: auto;
}

article {
  background-color: #002b5b;
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease;
}

article:hover {
  transform: translateY(-5px);
}

article img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 1rem;
}

/* === Links === */
a {
  color: #4da8ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* === Footer === */
footer {
  background-color: #000f25;
  text-align: center;
  padding: 1.5rem;
  color: #8fb8ff;
  margin-top: 3rem;
}

/* === Learning Section (List Style) === */
.learning-section {
  background-color: #002b5b;
  margin: 3rem auto;
  max-width: 950px;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s ease;
}

.learning-section:hover {
  transform: translateY(-5px);
}

.learning-section h2 {
  color: #4da8ff;
  font-size: 1.8rem;
  margin-bottom: 0.8rem;
  text-align: center;
}

.learning-section p {
  color: #dce9ff;
  font-size: 1rem;
  margin-bottom: 1.2rem;
  text-align: center;
}

.learning-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.learning-section li {
  background-color: #001f3f;
  margin: 0.7rem 0;
  padding: 0.8rem 1rem;
  border-radius: 6px;
  transition: background-color 0.2s ease;
}

.learning-section li:hover {
  background-color: #003a75;
}

.learning-section a {
  color: #4da8ff;
  font-weight: 600;
  text-decoration: none;
}

.learning-section a:hover {
  text-decoration: underline;
}

/* === Learning Links Section (Clickable Cards) === */
.learning-links {
  text-align: center;
  padding: 3rem 1rem;
  background-color: #001f3f;
}

.learning-links h2 {
  color: #4da8ff;
  font-size: 2rem;
  margin-bottom: 2rem;
}

.learning-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: auto;
  padding: 0 1rem;
}

.learning-card {
  display: block;
  background-color: #002b5b;
  color: #e6eefb;
  border-radius: 12px;
  padding: 2rem 1.5rem;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.learning-card:hover {
  transform: translateY(-8px);
  background-color: #003a75;
}

.learning-card h3 {
  color: #4da8ff;
  margin-bottom: 0.8rem;
  font-size: 1.4rem;
}

.learning-card p {
  color: #dce9ff;
  font-size: 1rem;
}

/* === Responsive Tweaks === */
@media (max-width: 600px) {
  header {
    padding: 2rem 1rem;
  }

  .learning-card {
    padding: 1.5rem 1rem;
  }

  nav {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }

  .nav-links a {
    margin-left: 0;
    margin-right: 1rem;
  }
}