body {
  margin: 0;
  font-family: 'Rubik', sans-serif;
  color: white;
  background-color: black;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

a {
  color: white;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  color: #99ff00;
}

.hero {
  text-align: center;
  padding: 60px 20px;
  background-color: rgba(0, 0, 0, 0.5);
}

.logo {
  max-width: 360px;
  height: auto;
  margin-bottom: 20px;
}

nav {
  margin: 20px 0;
}

nav a {
  color: white;
  margin: 0 12px;
  text-decoration: none;
  font-weight: 600;
}

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

.subtitle {
  font-size: 1.1em;
  line-height: 1.6;
  color: #ccc;
  margin-top: 10px;
}

main {
  padding: 40px 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

@media screen and (max-width: 960px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 600px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

.card {
  position: relative;
  background-color: rgba(0, 0, 0, 0.7);
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #333;
  transition: border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-width: 0;
  word-wrap: break-word;
}

@media screen and (max-width: 600px) {
  .card {
    padding: 16px;
  }
}

.card:hover {
  border-color: #99ff00;
}

.card h2 {
  color: #99ff00;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card p {
  color: #ccc;
  font-size: 0.95rem;
}

footer {
  width: 100%;
  text-align: center;
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.8);
  font-size: 0.9em;
  color: #999;
  box-sizing: border-box;
}