/* Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Kanit', sans-serif;
  background-color: #121212;
  color: #ffffff;
  line-height: 1.6;
}
a {
  color: #00bcd4;
  text-decoration: none;
}
.container {
  width: 90%;
  max-width: 960px;
  margin: 0 auto;
}

/* Navbar */
.navbar {
  background: #1f1f1f;
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.navbar nav a {
  margin-left: 1rem;
  font-weight: bold;
}

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 1rem;
  background: #1a1a1a;
}
.hero .highlight {
  color: #00bcd4;
}
.hero .btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: #00bcd4;
  color: #fff;
  border-radius: 5px;
  transition: background 0.3s;
}
.hero .btn:hover {
  background: #0097a7;
}

/* Sections */
.section {
  padding: 4rem 1rem;
}
.section.dark {
  background: #1f1f1f;
}
.section h2 {
  text-align: center;
  margin-bottom: 2rem;
}
.projects {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}
.card {
  background: #2a2a2a;
  padding: 1.5rem;
  border-radius: 8px;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  background: #111;
  font-size: 0.9rem;
  color: #888;
}