/* ESTILOS FUNDAMENTALES - "Quantum Maximus" */
:root {
    --bg-color: #000010;
    --text-color: #E0E0E0;
    --glow-primary: #00aaff;
    --glow-secondary: #a855f7;
    --glow-tertiary: #c084fc;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    overflow: hidden; /* Previene el scroll */
}

.orbitron {
    font-family: 'Orbitron', sans-serif;
}

/* Lienzo para el fondo de partículas */
#quantum-field {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0; /* Capa de fondo */
}

/* Contenedor principal para posicionamiento absoluto */
.nexus-container {
    position: relative; 
    width: 100vw;
    height: 100vh;
}

/* El nexo central que representa el plan unificado */
.nexus-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* Centrado robusto */
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.8) 0%, rgba(150,220,255,0.5) 50%, rgba(100,200,255,0) 70%);
    box-shadow: 0 0 30px #fff, 0 0 60px var(--glow-primary), 0 0 90px var(--glow-primary);
    animation: pulse 4s infinite ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: default;
    z-index: 20;
}

/* Nodos satélite para cada pilar/ciudad */
.pillar-node {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(220, 200, 255, 0.7) 0%, rgba(180, 150, 255, 0.4) 50%, rgba(150, 100, 255, 0) 70%);
    box-shadow: 0 0 15px #fff, 0 0 30px var(--glow-secondary), 0 0 45px var(--glow-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 20;
    animation: float 6s infinite ease-in-out;
    transform: translate(-50%, -50%); /* Centra el nodo en su coordenada (x,y) */
}

.pillar-node:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 0 25px #fff, 0 0 50px var(--glow-tertiary), 0 0 75px var(--glow-tertiary);
}

/* Líneas de conexión del nexo a los pilares */
.connection-line {
    position: absolute;
    background-color: rgba(173, 216, 230, 0.3);
    height: 1px;
    transform-origin: left center;
    z-index: 10;
}

/* Ventana Modal para mostrar los detalles */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.modal-content {
    background: rgba(10, 20, 40, 0.85);
    border: 1px solid rgba(100, 200, 255, 0.5);
    border-radius: 15px;
    padding: 2rem;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.5s ease;
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: all;
}

.modal-backdrop.active .modal-content {
    transform: scale(1);
}

/* Animaciones */
@keyframes pulse {
    0% { box-shadow: 0 0 30px #fff, 0 0 60px var(--glow-primary), 0 0 90px var(--glow-primary); }
    50% { box-shadow: 0 0 40px #fff, 0 0 80px #4da6ff, 0 0 120px #4da6ff; }
    100% { box-shadow: 0 0 30px #fff, 0 0 60px var(--glow-primary), 0 0 90px var(--glow-primary); }
}

@keyframes float {
    0% { transform: translate(-50%, -50%) translateY(0px); }
    50% { transform: translate(-50%, -50%) translateY(-10px); }
    100% { transform: translate(-50%, -50%) translateY(0px); }
}