/* Variables de color */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #3498db;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
}

/* Reset y estilos base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Encabezado */
.site-header {
  background-color: var(--primary-color);
  color: white;
  padding: 20px 0;
  text-align: center;
}

.site-header .logo {
  font-size: 2.5rem;
  font-weight: 300;
}

/* Menú de navegación */
.main-nav {
  background-color: var(--secondary-color);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.nav-list {
  display: flex;
  list-style: none;
  justify-content: center;
}

.nav-list li {
  position: relative;
}

.nav-list a {
  color: white;
  text-decoration: none;
  padding: 15px 25px;
  display: block;
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
  transition: all 0.3s ease;
}

.nav-list a:hover {
  background-color: rgba(255,255,255,0.1);
}

/* Contenido principal */
.main-content {
  padding: 30px 0;
  min-height: calc(100vh - 200px); /* Ajusta según tu footer */
}

/* Pie de página */
.site-footer {
  background-color: var(--dark-color);
  color: white;
  text-align: center;
  padding: 20px 0;
  margin-top: 30px;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-list {
    flex-direction: column;
    text-align: center;
  }
  
  .nav-list a {
    padding: 10px;
  }
  
  .site-header .logo {
    font-size: 2rem;
  }
}