/* ============================================
   PATRÓN DE FONDO — CHEVROLET EVENT DESIGN
   Chevrones apilados, baja opacidad, tiled.
   ============================================ */


.bg-pattern {
    position: fixed;
    inset: 0;
    z-index: -1;
    background-color: #0A1A40; /* Azul oscuro principal */
    background-image: url("data:image/svg+xml,%3Csvg width='120' height='120' viewBox='0 0 120 120' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M20 80 L60 40 L100 80 L90 90 L60 60 L30 90 Z' fill='none' stroke='%23ffffff' stroke-width='4' opacity='0.06'/%3E%3C/svg%3E");
    background-size: 120px 120px;
    background-repeat: repeat;
    background-position: center;
    pointer-events: none;
}