:root {
  --color-blanco: #ffffff;
  --color-negro: #000000;
  --color-rojo: #c72f71;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--color-negro);
  color: var(--color-blanco);
}

/* Navbar */
.navbar {
  border-bottom: 2px solid var(--color-rojo);
}
.navbar-brand,
.navbar-nav .nav-link {
  color: var(--color-blanco) !important;
}
.navbar-nav .nav-link:hover {
  color: var(--color-rojo) !important;
}

/* Secciones full-height */
.full-height {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem;
}

/* Masthead */
#masthead {
  background: var(--color-negro) url('public/fondo.jpeg') no-repeat center center;
  background-size: cover;
  background-attachment: fixed;
  padding-top: 5rem; /* Espacio para la nav fija */
}
#masthead h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-rojo);
}
.accent {
  width: 80px;
  border-top: 3px solid var(--color-rojo);
  margin: 1rem auto;
}
#masthead p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 1rem auto 2rem;
}

/* Botones */
.btn {
  padding: 1rem 2rem;
  background: var(--color-rojo);
  color: var(--color-blanco);
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  transition: background 0.3s;
  text-decoration: none;
}
.btn:hover {
  background: var(--color-blanco);
  color: var(--color-negro);
}

/* About */
#about {
  background: var(--color-negro);
  padding: 4rem 1rem;
}
#about h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--color-rojo);
}
#about p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 1rem auto;
}

/* Services */
#services {
  background: var(--color-negro);
  padding: 4rem 1rem;
}
#services h2 {
  font-size: 3rem;
  margin-bottom: 2rem;
  text-align: center;
  color: var(--color-rojo);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.service-item {
  border: 2px solid var(--color-blanco);
  padding: 2rem;
  transition: transform 0.3s, border-color 0.3s;
  cursor: pointer;
}
.service-item:hover {
  transform: scale(1.05);
  border-color: var(--color-rojo);
}
.service-item i {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--color-rojo);
}
.service-item h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}
.service-item p {
  font-size: 1rem;
}

/* Call to Action */
#action {
  background: var(--color-negro);
  color: var(--color-blanco);
  padding: 4rem 1rem;
}
#action h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--color-rojo);
}

/* Contact */
#contact {
  background: var(--color-negro);
  padding: 4rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
#contact h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: var(--color-rojo);
}
#contact p {
  font-size: 1.2rem;
  max-width: 600px;
  margin: 1rem auto 2rem;
}

/* Estilos para los íconos de contacto */
.contact-icons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 1rem;
}

.contact-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-rojo);
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  color: var(--color-blanco);
  font-size: 2rem;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.contact-icon:hover {
  background-color: #a62a5a;
}

/* Footer */
footer {
  background: var(--color-negro);
  color: var(--color-blanco);
  padding: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  #masthead h2 {
    font-size: 1.5rem;
  }
  #masthead p {
    font-size: 1rem;
  }
  #about h2, #services h2, #action h2, #contact h2 {
    font-size: 2.5rem;
  }
  .navbar-nav .nav-link {
    margin: 0.5rem 0;
  }
}