/* Rainbow background (fixed, behind content) - shared across pages */
.rainbow-bg {
    position: fixed;
    inset: 0;
    z-index: -20;
    overflow: hidden;
    background-color: rgba(5, 5, 5, 1);
}

.rainbow-bg .rainbow {
    height: 100vh;
    width: 0;
    top: 0;
    position: absolute;
    transform: rotate(10deg);
    transform-origin: top right;
}

.rainbow-bg .rainbow:nth-child(1) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(137, 165, 0, 0.5), 0 0 50px 25px rgba(94, 165, 0, 0.5), 50px 0 50px 25px rgba(0, 165, 77, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 44.1s linear infinite slide;
    animation-delay: -1.8s;
}

.rainbow-bg .rainbow:nth-child(2) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(137, 165, 0, 0.5), 0 0 50px 25px rgba(0, 165, 77, 0.5), 50px 0 50px 25px rgba(94, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 43.2s linear infinite slide;
    animation-delay: -3.6s;
}

.rainbow-bg .rainbow:nth-child(3) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(0, 165, 77, 0.5), 0 0 50px 25px rgba(137, 165, 0, 0.5), 50px 0 50px 25px rgba(94, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 42.3s linear infinite slide;
    animation-delay: -5.4s;
}

.rainbow-bg .rainbow:nth-child(4) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(0, 165, 77, 0.5), 0 0 50px 25px rgba(94, 165, 0, 0.5), 50px 0 50px 25px rgba(137, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 41.4s linear infinite slide;
    animation-delay: -7.2s;
}

.rainbow-bg .rainbow:nth-child(5) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(94, 165, 0, 0.5), 0 0 50px 25px rgba(0, 165, 77, 0.5), 50px 0 50px 25px rgba(137, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 40.5s linear infinite slide;
    animation-delay: -9s;
}

.rainbow-bg .rainbow:nth-child(6) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(94, 165, 0, 0.5), 0 0 50px 25px rgba(137, 165, 0, 0.5), 50px 0 50px 25px rgba(0, 165, 77, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 39.6s linear infinite slide;
    animation-delay: -10.8s;
}

.rainbow-bg .rainbow:nth-child(7) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(137, 165, 0, 0.5), 0 0 50px 25px rgba(94, 165, 0, 0.5), 50px 0 50px 25px rgba(0, 165, 77, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 38.7s linear infinite slide;
    animation-delay: -12.6s;
}

.rainbow-bg .rainbow:nth-child(8) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(137, 165, 0, 0.5), 0 0 50px 25px rgba(0, 165, 77, 0.5), 50px 0 50px 25px rgba(94, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 37.8s linear infinite slide;
    animation-delay: -14.4s;
}

.rainbow-bg .rainbow:nth-child(9) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(0, 165, 77, 0.5), 0 0 50px 25px rgba(137, 165, 0, 0.5), 50px 0 50px 25px rgba(94, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 36.9s linear infinite slide;
    animation-delay: -16.2s;
}

.rainbow-bg .rainbow:nth-child(10) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(0, 165, 77, 0.5), 0 0 50px 25px rgba(94, 165, 0, 0.5), 50px 0 50px 25px rgba(137, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 36s linear infinite slide;
    animation-delay: -18s;
}

.rainbow-bg .rainbow:nth-child(11) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(94, 165, 0, 0.5), 0 0 50px 25px rgba(0, 165, 77, 0.5), 50px 0 50px 25px rgba(137, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 35.1s linear infinite slide;
    animation-delay: -19.8s;
}

.rainbow-bg .rainbow:nth-child(12) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(94, 165, 0, 0.5), 0 0 50px 25px rgba(137, 165, 0, 0.5), 50px 0 50px 25px rgba(0, 165, 77, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 34.2s linear infinite slide;
    animation-delay: -21.6s;
}

.rainbow-bg .rainbow:nth-child(13) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(137, 165, 0, 0.5), 0 0 50px 25px rgba(94, 165, 0, 0.5), 50px 0 50px 25px rgba(0, 165, 77, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 33.3s linear infinite slide;
    animation-delay: -23.4s;
}

.rainbow-bg .rainbow:nth-child(14) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(137, 165, 0, 0.5), 0 0 50px 25px rgba(0, 165, 77, 0.5), 50px 0 50px 25px rgba(94, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 32.4s linear infinite slide;
    animation-delay: -25.2s;
}

.rainbow-bg .rainbow:nth-child(15) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(0, 165, 77, 0.5), 0 0 50px 25px rgba(137, 165, 0, 0.5), 50px 0 50px 25px rgba(94, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 31.5s linear infinite slide;
    animation-delay: -27s;
}

.rainbow-bg .rainbow:nth-child(16) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(0, 165, 77, 0.5), 0 0 50px 25px rgba(94, 165, 0, 0.5), 50px 0 50px 25px rgba(137, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 30.6s linear infinite slide;
    animation-delay: -28.8s;
}

.rainbow-bg .rainbow:nth-child(17) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(94, 165, 0, 0.5), 0 0 50px 25px rgba(0, 165, 77, 0.5), 50px 0 50px 25px rgba(137, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 29.7s linear infinite slide;
    animation-delay: -30.6s;
}

.rainbow-bg .rainbow:nth-child(18) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(94, 165, 0, 0.5), 0 0 50px 25px rgba(137, 165, 0, 0.5), 50px 0 50px 25px rgba(0, 165, 77, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 28.8s linear infinite slide;
    animation-delay: -32.4s;
}

.rainbow-bg .rainbow:nth-child(19) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(137, 165, 0, 0.5), 0 0 50px 25px rgba(94, 165, 0, 0.5), 50px 0 50px 25px rgba(0, 165, 77, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 27.9s linear infinite slide;
    animation-delay: -34.2s;
}

.rainbow-bg .rainbow:nth-child(20) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(137, 165, 0, 0.5), 0 0 50px 25px rgba(0, 165, 77, 0.5), 50px 0 50px 25px rgba(94, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 27s linear infinite slide;
    animation-delay: -36s;
}

.rainbow-bg .rainbow:nth-child(21) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(0, 165, 77, 0.5), 0 0 50px 25px rgba(137, 165, 0, 0.5), 50px 0 50px 25px rgba(94, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 26.1s linear infinite slide;
    animation-delay: -37.8s;
}

.rainbow-bg .rainbow:nth-child(22) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(0, 165, 77, 0.5), 0 0 50px 25px rgba(94, 165, 0, 0.5), 50px 0 50px 25px rgba(137, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 25.2s linear infinite slide;
    animation-delay: -39.6s;
}

.rainbow-bg .rainbow:nth-child(23) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(94, 165, 0, 0.5), 0 0 50px 25px rgba(0, 165, 77, 0.5), 50px 0 50px 25px rgba(137, 165, 0, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 24.3s linear infinite slide;
    animation-delay: -41.4s;
}

.rainbow-bg .rainbow:nth-child(24) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(94, 165, 0, 0.5), 0 0 50px 25px rgba(137, 165, 0, 0.5), 50px 0 50px 25px rgba(0, 165, 77, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 23.4s linear infinite slide;
    animation-delay: -43.2s;
}

.rainbow-bg .rainbow:nth-child(25) {
    box-shadow: -130px 0 80px 40px rgba(5, 5, 5, 1), -50px 0 50px 25px rgba(137, 165, 0, 0.5), 0 0 50px 25px rgba(94, 165, 0, 0.5), 50px 0 50px 25px rgba(0, 165, 77, 0.5), 130px 0 80px 40px rgba(5, 5, 5, 1);
    animation: 22.5s linear infinite slide;
    animation-delay: -45s;
}

@keyframes slide {
    from {
        right: -25vw;
    }
    to {
        right: 125vw;
    }
}

.rainbow-bg .h {
    box-shadow: 0 0 50vh 40vh rgba(5, 5, 5, 1);
    width: 100vw;
    height: 0;
    bottom: 0;
    left: 0;
    position: absolute;
}

.rainbow-bg .v {
    box-shadow: 0 0 35vw 25vw rgba(5, 5, 5, 1);
    width: 0;
    height: 100vh;
    bottom: 0;
    left: 0;
    position: absolute;
}