<template>
    <div class="row" style="margin-top: 100px; margin-bottom: 100px;">
        <div class="col">
            <div class="row align-items-center justify-content-center w-100" style="height: 200px; top: 0;">
                <div class="col">
                    <div class='tetrominos'>
                        <div class='tetromino box1'></div>
                        <div class='tetromino box2'></div>
                        <div class='tetromino box3'></div>
                        <div class='tetromino box4'></div>
                    </div>
                </div>
            </div>
            <div class="row align-items-center justify-content-center">
                <div class="col">
                    <p class="text-center fs-15 muted all-caps font-lato" style="letter-spacing: 2px">
                        Loading Packages Data
                        <span class="loading-text"></span>
                    </p>
                </div>
            </div>
        </div>
    </div>
</template>
<style>
.loading-text::after {
    content: ".";
    animation: loading 2s infinite;
}

@keyframes loading {
    0% {
        content: ". ";
    }

    25% {
        content: ". . ";
    }

    50% {
        content: ". . . ";
    }

    75% {
        content: ". . . . ";
    }

    100% {
        content: ". . . . . ";
    }
}

.tetrominos {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-112px, -96px);
}

.tetromino {
    width: 96px;
    height: 112px;
    position: absolute;
    transition: all ease 0.3s;
    background: url('data:image/svg+xml;utf-8,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 612 684"%3E%3Cpath fill="%23010101" d="M305.7 0L0 170.9v342.3L305.7 684 612 513.2V170.9L305.7 0z"/%3E%3Cpath fill="%23fff" d="M305.7 80.1l-233.6 131 233.6 131 234.2-131-234.2-131"/%3E%3C/svg%3E') no-repeat top center;
}

.box1 {
    animation: tetromino1 1.5s ease-out infinite;
}

.box2 {
    animation: tetromino2 1.5s ease-out infinite;
}

.box3 {
    animation: tetromino3 1.5s ease-out infinite;
    z-index: 2;
}

.box4 {
    animation: tetromino4 1.5s ease-out infinite;
}

@keyframes tetromino1 {

    0%,
    40% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(48px, -27px);
    }

    60%,
    100% {
        transform: translate(96px, 0);
    }
}

@keyframes tetromino2 {

    0%,
    20% {
        transform: translate(96px, 0px);
    }

    40%,
    100% {
        transform: translate(144px, 27px);
    }
}

@keyframes tetromino3 {

    0% {
        transform: translate(144px, 27px);
    }

    20%,
    60% {
        transform: translate(96px, 54px);
    }

    90%,
    100% {
        transform: translate(48px, 27px);
    }
}

@keyframes tetromino4 {

    0%,
    60% {
        transform: translate(48px, 27px);
    }

    90%,
    100% {
        transform: translate(0, 0);
    }
}
</style>