body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #fff;
  color: #333;
}

header {
  background-color: #111;
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
}

.hero {
  background: url('images/hero-bg.jpg') center/cover no-repeat;
  text-align: center;
  padding: 6rem 1rem;
  color: white;
  background-color: #222; /* fallback color */
}

.cta {
  display: inline-block;
  margin-top: 1rem;
  padding: 1rem 2rem;
  background-color: #e63946;
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.2rem;
}

section {
  padding: 3rem 2rem;
}

.productos-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}

.producto {
  flex: 1 1 200px;
  max-width: 250px;
  text-align: center;
}

form {
  max-width: 600px;
  margin: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

form input,
form textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  width: 100%;
}

form button {
  background-color: #457b9d;
  color: white;
  padding: 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1.1rem;
}

footer {
  text-align: center;
  background: #111;
  color: white;
  padding: 1rem;
  font-size: 0.9rem;
  margin-top: 3rem;
}

@media (max-width: 768px) {
  .productos-grid {
    flex-direction: column;
    align-items: center;
  }

  header nav {
    flex-direction: column;
    align-items: flex-start;
  }

  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }
}