/* --- Estilos Base --- */
body {
    font-family: 'Inter', sans-serif;
}

/* --- Sistema de Páginas (SPA) --- */
.page {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.page.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Estados de Navegación --- */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

.nav-transparent {
    background: transparent;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
}

/* --- Utilidades --- */
.glass {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

/* Ajustes para scroll suave */
html {
    scroll-behavior: smooth;
}