/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  background: #f9f9f9;
  color: #222;
  line-height: 1.6;
}
a {
  color: #0a84ff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
  padding: 40px 0;
}

/* Header */
.hero {
  background: linear-gradient(120deg, #1e3c72, #2a5298);
  color: white;
  padding: 60px 20px;
  text-align: center;
}
.hero h1 {
  font-size: 3em;
  margin-bottom: 10px;
}
.tagline {
  font-size: 1.2em;
  color: #d0e6ff;
  margin-bottom: 20px;
}
nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 25px;
  flex-wrap: wrap;
}
nav a {
  color: white;
  font-weight: 600;
  transition: color 0.2s ease;
}
nav a:hover {
  color: #f0f0f0;
}

/* Sections */
.section {
  background: white;
  padding: 60px 0;
}
.section h2 {
  font-size: 2em;
  margin-bottom: 20px;
}
.dark {
  background: #222;
  color: white;
}
.dark h2,
.dark p,
.dark li {
  color: #eee;
}
.future-list {
  list-style: none;
  margin-top: 10px;
}
.future-list li {
  margin: 10px 0;
  font-size: 1.1em;
}

/* Blog Cards */
.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.card {
  background: #fafafa;
  padding: 20px;
  border-radius: 10px;
  flex: 1;
  min-width: 250px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.card h3 {
  margin-bottom: 10px;
}

/* Button */
.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 25px;
  background: #0a84ff;
  color: white;
  border-radius: 5px;
  font-weight: 600;
  transition: background 0.3s ease;
}
.btn:hover {
  background: #005fcc;
}

/* Footer */
footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 30px 0;
}