.header {
  background: white;
  padding: 20px 0;
  position: fixed;
  width: 100%;
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav a {
  margin-left: 20px;
  text-decoration: none;
  color: var(--nogal);
  font-weight: 600;
}

.hero {
  height: 100vh;
  background: url("/public/assets/images/taller.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
  position: relative;
  text-align: center;
  color: white;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.btn-primary {
  background: var(--nogal);
  color: white;
  padding: 12px 28px;
  border: none;
  cursor: pointer;
  transition: 0.3s;
}

.btn-primary:hover {
  background: var(--verde);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.card {
  background: white;
  padding: 30px;
  border-radius: 6px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}