body {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  background-color: #0e0e0e;
  color: #fff;
}
header {
  position: relative;
  height: 100vh;
  background-size: cover;
  background-position: center;
}
.overlay {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
}
.header-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.header-content h1 {
  font-size: 3em;
}
.header-content p {
  font-size: 1.2em;
}
.cta {
  margin-top: 1em;
  padding: 1em 2em;
  background-color: #e60012;
  color: white;
  border: none;
  border-radius: 30px;
  text-decoration: none;
}
.cta:hover {
  background-color: #ff1a25;
}
section {
  padding: 4em 2em;
  max-width: 1200px;
  margin: auto;
}
.cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
}
.card {
  flex: 1 1 200px;
  background: #1a1a1a;
  padding: 1.5em;
  text-align: center;
  border-radius: 10px;
}
.imagenes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
}
.imagenes img {
  width: 100%;
  max-width: 350px;
  border-radius: 10px;
}
form {
  display: flex;
  flex-direction: column;
  gap: 1em;
  background: #1a1a1a;
  padding: 2em;
  border-radius: 10px;
}
input, textarea, button {
  padding: 1em;
  font-size: 1em;
  border: none;
  border-radius: 5px;
}
button {
  background-color: #e60012;
  color: white;
  cursor: pointer;
}
button:hover {
  background-color: #ff1a25;
}
footer {
  text-align: center;
  padding: 2em;
  background-color: #0e0e0e;
  color: #777;
}
@media (max-width: 768px) {
  .cards, .imagenes {
    flex-direction: column;
    align-items: center;
  }
}