/* ==============================
   SIG - Estilos
   ============================== */

body {
  font-family: 'Open Sans', sans-serif;
  margin: 0;
  padding: 0;
  color: #333;
  background-color: #f9f9f9;
}

/* ----------- HEADER ----------- */
.header {
  background-color: #0a1a2f; /* azul oscuro elegante */
  padding: 1rem 0;
}

.header .logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
}

.header .logo span {
  color: #f7c600; /* amarillo */
}

.navegacion a {
  color: #fff;
  margin-left: 1rem;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.navegacion a:hover,
.navegacion a.activo {
  color: #f7c600;
}

/* ----------- HERO ----------- */
.hero {
  background: linear-gradient(rgba(10, 26, 47, 0.7), rgba(10, 26, 47, 0.7)),
    url('https://images.unsplash.com/photo-1529927066849-78f57002f47f?auto=format&fit=crop&w=1600&q=80')
      center/cover no-repeat;
  color: #fff;
  text-align: center;
  padding: 6rem 2rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #f7c600;
}

.hero p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
}

/* ----------- SERVICIOS DETALLE ----------- */
.servicios-detalle {
  margin: 4rem auto;
  max-width: 1200px;
}

.servicio-detalle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  margin-bottom: 3rem;
  background-color: #fff;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.servicio-texto {
  padding: 2rem;
}

.servicio-texto h3 {
  font-size: 1.8rem;
  color: #0a1a2f;
  margin-bottom: 1rem;
}

.servicio-texto p {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.servicio-texto ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.servicio-texto li {
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
}

.servicio-texto li i {
  color: #f7c600;
  margin-right: 0.5rem;
}

.servicio-imagen {
  background-size: cover;
  background-position: center;
  min-height: 300px;
}

/* Alternar orden en responsive */
.servicio-detalle:nth-child(even) .servicio-texto {
  order: 2;
}
.servicio-detalle:nth-child(even) .servicio-imagen {
  order: 1;
}

/* ----------- BOTONES ----------- */
.boton-primario {
  display: inline-block;
  background-color: #f7c600;
  color: #0a1a2f;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}

.boton-primario:hover {
  background-color: #e6b800;
}

/* ----------- CTA ----------- */
.cta-section {
  background-color: #0a1a2f;
  text-align: center;
  padding: 4rem 2rem;
  color: #fff;
}

.cta-section h2 {
  font-size: 2rem;
  color: #f7c600;
  margin-bottom: 1rem;
}

.cta-section p {
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

/* ----------- FOOTER ----------- */
.footer {
  background-color: #0a1a2f;
  color: #ccc;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}

/* ----------- RESPONSIVE ----------- */
@media (max-width: 900px) {
  .servicio-detalle {
    grid-template-columns: 1fr;
  }

  .servicio-imagen {
    min-height: 200px;
  }
}