/* Efecto Halloween - GRUPO 420 <info@grupo420.com> - https://grupo420.com */

.g420hw-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 9999;
}

.g420hw-item {
    position: absolute;
    top: 0;
    line-height: 1;
    opacity: 0;
    user-select: none;
    will-change: transform, opacity;
    animation-timing-function: linear;
    animation-fill-mode: forwards;
}

.g420hw-pumpkin {
    filter: drop-shadow(0 0 5px rgba(255, 140, 0, 0.45));
}

.g420hw-ghost,
.g420hw-float {
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
}

/* Hilo de la araña: sale hacia arriba y la acompaña al bajar */
.g420hw-spider::before {
    content: '';
    position: absolute;
    bottom: 80%;
    left: 50%;
    width: 1px;
    height: 100vh;
    background: rgba(160, 160, 160, 0.45);
}

.g420hw-float {
    position: absolute;
    font-size: 22px;
    line-height: 1;
    user-select: none;
    animation: g420hw-float 9s ease-in-out infinite;
}

/* Caída con giro (calabazas, calaveras, caramelos) */
@keyframes g420hw-fall {
    0%   { transform: translate3d(0, -10vh, 0) rotate(0deg); opacity: 0; }
    4%   { opacity: 0.9; }
    92%  { opacity: 0.9; }
    100% { transform: translate3d(var(--g420hw-drift, 0px), 110vh, 0) rotate(360deg); opacity: 0; }
}

/* Fantasmas: bajan haciendo eses */
@keyframes g420hw-sway {
    0%   { transform: translate3d(0, -10vh, 0); opacity: 0; }
    4%   { opacity: 0.85; }
    25%  { transform: translate3d(var(--g420hw-drift, 40px), 20vh, 0); }
    50%  { transform: translate3d(0, 50vh, 0); }
    75%  { transform: translate3d(calc(var(--g420hw-drift, 40px) * -1), 80vh, 0); }
    92%  { opacity: 0.85; }
    100% { transform: translate3d(0, 110vh, 0); opacity: 0; }
}

/* Murciélagos: bajan en diagonal inclinándose */
@keyframes g420hw-fly {
    0%   { transform: translate3d(0, -10vh, 0) rotate(0deg); opacity: 0; }
    4%   { opacity: 0.9; }
    50%  { transform: translate3d(-100px, 50vh, 0) rotate(-10deg); }
    92%  { opacity: 0.9; }
    100% { transform: translate3d(-200px, 110vh, 0) rotate(-20deg); opacity: 0; }
}

/* Arañas y telarañas: bajan rectas, como colgando */
@keyframes g420hw-drop {
    0%   { transform: translate3d(0, -5vh, 0); opacity: 0; }
    4%   { opacity: 0.9; }
    60%  { opacity: 0.9; }
    100% { transform: translate3d(0, 110vh, 0); opacity: 0; }
}

/* Fantasmas fijos que flotan en el sitio */
@keyframes g420hw-float {
    0%, 100% { transform: translate(0, 0); opacity: 0.65; }
    25%      { transform: translate(20px, -30px); }
    50%      { transform: translate(40px, 0); opacity: 0.9; }
    75%      { transform: translate(20px, -20px); }
}

@media (prefers-reduced-motion: reduce) {
    .g420hw-container {
        display: none;
    }
}