:root {
  --negro: #0e0e0e;
  --blanco: #f0f0f0;
  --dorado: #d4af37;
  --gris: #555;
}
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: var(--negro);
  color: var(--blanco);
}
header.hero {
  height: 100vh;
  background: linear-gradient(rgba(14,14,14,0.7), rgba(14,14,14,0.7)), url('img/logotipos-en-Barcelona.jpg') no-repeat center/cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 20px;
}
.hero-text h1 {
  font-size: 3rem;
  color: var(--dorado);
}
.hero-text p {
  margin-top: 20px;
  font-size: 1.2rem;
}
.btn-cta {
  display: inline-block;
  margin-top: 30px;
  padding: 10px 30px;
  background-color: var(--dorado);
  color: var(--negro);
  text-decoration: none;
  font-weight: bold;
  border-radius: 30px;
  transition: background 0.3s ease;
}
.btn-cta:hover {
  background-color: #c49c29;
}
main {
  padding: 60px 20px;
}
.contenedor {
  max-width: 1200px;
  margin: auto;
}
h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: var(--dorado);
  text-align: center;
}
.presentacion p, .servicios p, .contacto p {
  text-align: center;
  max-width: 700px;
  margin: auto;
  font-size: 1.1rem;
}
.grid-servicios {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.servicio {
  background-color: #1a1a1a;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease;
}
.servicio:hover {
  transform: translateY(-5px);
}
.galeria {
  margin-top: 80px;
}
.grid-galeria {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 30px;
}
.galeria-item {
  background-color: #1a1a1a;
  height: 200px;
  border-radius: 10px;
}
footer {
  background-color: var(--negro);
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  color: var(--gris);
}
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}