#hiab-duck-overlay {
    position: fixed;
    inset: 0;
    z-index: 20000;
    pointer-events: none;
    overflow: hidden;
}

#hiab-duck-overlay .hiab-duck-particles {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: visible;
}

#hiab-duck-overlay .hiab-duck-image {
    position: absolute;
    left: 50%;
    top: 44%;
    width: min(92vw, 1000px);
    height: auto;
    z-index: 1;
    transform: translate(-50%, -50%) translateY(90vh);
    pointer-events: none;
    user-select: none;
    filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.45));
}

#hiab-duck-overlay.hiab-duck-rise .hiab-duck-image {
    animation: hiab-duck-rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

#hiab-duck-overlay.hiab-duck-wobble .hiab-duck-image {
    animation: hiab-duck-wobble 1.5s ease-in-out forwards;
}

#hiab-duck-overlay.hiab-duck-fly .hiab-duck-image {
    animation: hiab-duck-fly 1s ease-in forwards;
}

@keyframes hiab-duck-rise {
    from {
        transform: translate(-50%, -50%) translateY(90vh);
        opacity: 0.9;
    }
    to {
        transform: translate(-50%, -50%) translateY(3vh);
        opacity: 1;
    }
}

@keyframes hiab-duck-wobble {
    0% {
        transform: translate(-50%, -50%) translateY(3vh) rotate(0deg);
    }
    20% {
        transform: translate(calc(-50% - 3vw), calc(-50% + 2vh)) rotate(-4deg);
    }
    40% {
        transform: translate(calc(-50% + 3vw), calc(-50% + 4vh)) rotate(4deg);
    }
    60% {
        transform: translate(calc(-50% - 2vw), calc(-50% + 3vh)) rotate(-3deg);
    }
    80% {
        transform: translate(calc(-50% + 2vw), calc(-50% + 3.5vh)) rotate(3deg);
    }
    100% {
        transform: translate(-50%, -50%) translateY(3vh) rotate(0deg);
    }
}

@keyframes hiab-duck-fly {
    from {
        transform: translate(-50%, -50%) translateY(3vh) rotate(0deg);
        opacity: 1;
    }
    to {
        transform: translate(-50%, -50%) translateY(-95vh) rotate(-6deg);
        opacity: 0;
    }
}

#mainHeader .logo,
#mainHeader .logo img,
.header .logo.hiab-duck-trigger,
.header .logo.hiab-duck-trigger img {
    cursor: pointer !important;
}

#mainHeader .logo.hiab-duck-trigger {
    transform-origin: center center;
    transition: transform 0.12s ease;
    will-change: transform;
}

#mainHeader .logo.hiab-duck-trigger.hiab-duck-spring {
    animation: hiab-logo-spring 0.38s cubic-bezier(0.34, 1.45, 0.64, 1);
}

@keyframes hiab-logo-spring {
    0% {
        transform: scale(0.88);
    }
    55% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

body.hiab-duck-screen-shake {
    animation: hiab-screen-shake 1.1s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes hiab-screen-shake {
    0%,
    100% {
        transform: translate3d(0, 0, 0);
    }
    10% {
        transform: translate3d(-10px, -6px, 0);
    }
    20% {
        transform: translate3d(9px, 5px, 0);
    }
    30% {
        transform: translate3d(-8px, 4px, 0);
    }
    40% {
        transform: translate3d(7px, -5px, 0);
    }
    50% {
        transform: translate3d(-5px, 3px, 0);
    }
    60% {
        transform: translate3d(4px, -3px, 0);
    }
    70% {
        transform: translate3d(-3px, 2px, 0);
    }
    80% {
        transform: translate3d(2px, -1px, 0);
    }
    90% {
        transform: translate3d(-1px, 1px, 0);
    }
}

.hiab-duck-particle {
    position: absolute;
    left: 0;
    top: 0;
    border-radius: 50%;
    pointer-events: none;
    will-change: transform;
    opacity: 0.95;
}