/* Loading Screen Styles */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #161616;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out;
}

#loading-screen.hidden {
    opacity: 0;
    pointer-events: none;
}

.loader-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 120px;
    width: auto;
    margin: 2rem;

    font-family: "Poppins", sans-serif;
    font-size: 1.8em;
    font-weight: 600;
    user-select: none;
    color: #fff;

    transform: scale(2.5);
}

.loader {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    z-index: 1;

    background-color: transparent;
    mask: repeating-linear-gradient(
        90deg,
        transparent 0,
        transparent 6px,
        black 7px,
        black 8px
    );
    -webkit-mask: repeating-linear-gradient(
        90deg,
        transparent 0,
        transparent 6px,
        black 7px,
        black 8px
    );
}

.loader::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background-image: radial-gradient(
      circle at 50% 50%,
      rgb(232, 232, 232) 0% 0%,
      transparent 50%
    ),
    radial-gradient(circle at 45% 45%, rgb(166, 166, 169) 0%, transparent 45%),
    radial-gradient(circle at 55% 55%, rgb(43, 36, 93) 0%, transparent 45%),
    radial-gradient(circle at 45% 55%, rgb(15, 16, 34) 0%, transparent 45%),
    radial-gradient(circle at 55% 45%, rgb(17, 17, 55) 0%, transparent 45%);
    mask: radial-gradient(
        circle at 50% 50%,
        transparent 0%,
        transparent 10%,
        black 25%
    );
    -webkit-mask: radial-gradient(
        circle at 50% 50%,
        transparent 0%,
        transparent 10%,
        black 25%
    );
    animation:
        transform-animation 2s infinite alternate,
        opacity-animation 4s infinite;
    animation-timing-function: cubic-bezier(0.6, 0.8, 0.5, 1);
}

@keyframes transform-animation {
    0% {
        transform: translate(-55%);
    }
    100% {
        transform: translate(55%);
    }
}

@keyframes opacity-animation {
    0%,
    100% {
        opacity: 0;
    }
    15% {
        opacity: 1;
    }
    65% {
        opacity: 0;
    }
}

.loader-letter {
    display: inline-block;
    opacity: 0;
    animation: loader-letter-anim 4s infinite linear;
    z-index: 2;
}

.loader-letter:nth-child(1) {
    animation-delay: 0.05s;
}
.loader-letter:nth-child(2) {
    animation-delay: 0.1s;
}
.loader-letter:nth-child(3) {
    animation-delay: 0.15s;
}
.loader-letter:nth-child(4) {
    animation-delay: 0.2s;
}
.loader-letter:nth-child(5) {
    animation-delay: 0.25s;
}
.loader-letter:nth-child(6) {
    animation-delay: 0.3s;
}
.loader-letter:nth-child(7) {
    animation-delay: 0.35s;
}
.loader-letter:nth-child(8) {
    animation-delay: 0.4s;
}
.loader-letter:nth-child(9) {
    animation-delay: 0.45s;
}
.loader-letter:nth-child(10) {
    animation-delay: 0.5s;
}
.loader-letter:nth-child(11) {
    animation-delay: 0.55s;
}
.loader-letter:nth-child(12) {
    animation-delay: 0.6s;
}
.loader-letter:nth-child(13) {
    animation-delay: 0.65s;
}
.loader-letter:nth-child(14) {
    animation-delay: 0.7s;
}
.loader-letter:nth-child(15) {
    animation-delay: 0.75s;
}
.loader-letter:nth-child(16) {
    animation-delay: 0.8s;
}
.loader-letter:nth-child(17) {
    animation-delay: 0.85s;
}
.loader-letter:nth-child(18) {
    animation-delay: 0.9s;
}

@keyframes loader-letter-anim {
    0% {
        opacity: 0;
    }
    5% {
        opacity: 1;
        text-shadow: 0 0 4px #fff;
        transform: scale(1.1) translateY(-2px);
    }
    20% {
        opacity: 0.2;
    }
    100% {
        opacity: 0;
    }
}

/* Mobile responsiveness */
@media (max-width: 640px) {
    .loader-wrapper {
        transform: scale(1.5);
        font-size: 1.4em;
    }
}

@media (max-width: 480px) {
    .loader-wrapper {
        transform: scale(1);
        font-size: 1.2em;
    }
}