:root {
    --loading-spinner-size: 1rem;
    --loading-spinner-gap: 1; /* [1] */
    --loading-spinner-wrapper: calc(var(--loading-spinner-size) * 3 + var(--loading-spinner-gap) * var(--loading-spinner-size) * 2); /* [2] */
    --loading-spinner-color: var(--primary-color);

    --animation-timing: cubic-bezier(0, 1, 1, 0);
    --animation-duration: 600ms;
    --animation-count: infinite;
  }

.loader-container{
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    z-index: 10000;
    transition: opacity 0.75s, visibility 0.75s;
}

.load--hidden{
    opacity: 0;
    visibility: hidden;
}

.load--submit{
    opacity: 1;
    background: #f8f8f8ac;
    display: block;
}

.loader-container .loading-text {
    letter-spacing: 5px;
    margin: 0;
    color: var(--primary-color);
}

.loader-container .loading {
    --spacer: calc(var(--loading-spinner-size) * var(--loading-spinner-gap) + var(--loading-spinner-size)); /* [3] */
    position: relative;
    width: var(--loading-spinner-wrapper);
    height: var(--loading-spinner-size);
    margin: auto;
    /* border: 1px solid red; */ /* [4] */
}

.loader-container .loading span {
    position: absolute;
    top: 0;
    width: var(--loading-spinner-size);
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    background: var(--loading-spinner-color);
    animation-timing-function: var(--animation-timing);
}

.loader-container .loading span:nth-child(1) {
    left: 0;
    animation: scale-up var(--animation-duration) var(--animation-count);
}

.loader-container .loading span:nth-child(2) {
    left: 0;
    animation: move-right var(--animation-duration) var(--animation-count);
}

.loader-container .loading span:nth-child(3) {
    left: calc(var(--spacer) * 1);
    animation: move-right var(--animation-duration) var(--animation-count);
}

.loader-container .loading span:nth-child(4) {
    left: calc(var(--spacer) * 2);
    animation: scale-down var(--animation-duration) var(--animation-count);
}


  @keyframes scale-up {
    from { transform: scale(0) }
    to   { transform: scale(1) }
  }

  @keyframes scale-down {
    from { transform: scale(1) }
    to   { transform: scale(0) }
  }

  @keyframes move-right {
    from { transform: translate(0, 0)    }
    to   { transform: translate(var(--spacer), 0) } /* [3] */
  }