:root {
  /* --black: #1f1f1f;
  --white: #f7f7f7; */

  --hasbro-lb: #0098DB;
  --hasbro-db: #003c69;

  --moo-bgrnd: #ECEFED;
  --moo-g: #122e1d;
  --moo-lg: #2a4334;
  --moo-llg: #00AC73;

  --coke-r: rgb(244, 0, 7);
  --coke-b: rgb(31, 56, 180);
  /* png blue: #2851F6 */

  --ebike-b: #00ADBB;
}

main {
    display: flex;
    flex-direction: column;
}

.my-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}


/* ---- HASBRO ----- */
div#hasbro-container {
    background-color: #651A52;
    /* Permalink - use to edit and share this gradient: https://colorzilla.com/gradient-editor/#005fad+0,000f3c+100 */
    background: radial-gradient(ellipse at center,  #005fad 0%,#000f3c 100%);
    justify-content: flex-end;
}
a#btn-hasbro {
    padding: .75rem 1.5rem;
    background-color: white;
    border-radius: 9999px;
    border: 2px solid #e5e7eb;
    border-bottom: 8px solid var(--hasbro-lb);
    box-shadow: 0 0 #000, 0 0 #000, 0 20px 25px -5px #0000001a,0 8px 10px -6px #0000001a;
    width: 75%;
    margin-bottom: 30px;
    
    display: flex;
    justify-content: center;
    align-items: center;

    color: black;
    text-align: center;
    text-decoration: none;
    font-family: "Montserrat", sans-serif;
    font-weight: 600;
    line-height: 1.5;
    font-size: 1.2rem;

    transition: background-color ease-in .35s, border-bottom-color ease-in .35s, box-shadow ease-in .35s;
    transition: transform .35s ease, letter-spacing .2s ease;
}
a#btn-hasbro:hover {
    background-color: var(--hasbro-lb);
    border-bottom-color: var(--hasbro-db);
    box-shadow: 0 0 #000, 0 0 #000, 0 4px 6px -1px #0098db, 0 2px 4px -2px #0098db;
    transform: rotate(-2deg);
    letter-spacing: 2px;
}
a#btn-hasbro:hover span {
    transition: all .2s ease;
    font-weight: 800;
    font-size: 1.5rem;
}
a#btn-hasbro:hover span:nth-child(1), a#btn-hasbro:hover span:nth-child(6) {
    transform: translateY(-1px);
}
a#btn-hasbro:hover span:nth-child(2), a#btn-hasbro:hover span:nth-child(5) {
    transform: translateY(3px);
}
a#btn-hasbro:hover span:nth-child(3), a#btn-hasbro:hover span:nth-child(4) {
    transform: translateY(7px);
}


/* ---- MOO ----- */
div#moo-container {
    background-color: var(--moo-bgrnd);
}
a#btn-moo {
    padding: 0 1.875rem;
    margin: 0;
    background-color: var(--moo-g);
    /* border: 0.0625rem solid transparent; */
    border-radius: 0.1875rem;
    height: 3rem;
    outline: 0;
    
    display: inline-flex;
    justify-content: center;
    align-items: center;
    vertical-align: middle;
    overflow: hidden;
    position: relative;
    z-index: 0;
    
    color: white;
    text-align: center;
    text-decoration: none;
    font-family: "Trebuchet MS", sans-serif;
    line-height: 1.875rem;
    font-size: 1.25rem;
    
    transition: box-shadow .2s linear;
}
a#btn-moo span {
    position: relative;
    z-index: 2;
}
a#btn-moo:hover {
    /* background-color: var(--moo-llg); */
    box-shadow: 0 0.1875rem 0.625rem 0 rgba(75, 89, 109, .3);
}
/* fill bgrnd */
a#btn-moo::before { 
    content: "";
    position: absolute;
    inset: 0;
    background: var(--moo-llg);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 2s ease .5s;
    z-index: 1;
}
/* white bar */
a#btn-moo::after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 5px; /* thickness of the white bar */
    opacity: 1;
    background: linear-gradient(to right,
    rgba(255,255,255,1) 0%,
    rgba(255,255,255,0.6) 60%,
    rgba(255,255,255,0) 100%);
    transform: translateX(-100%); /* start off-screen left */
    z-index: 1;
    filter: blur(2px) brightness(1.4);
    box-shadow: 0 0 12px rgba(255,255,255,0.9);
}
a#btn-moo:hover::before {
    /* transform: scaleX(1); */
    animation: printFill 2.5s forwards .35s;
}
a#btn-moo:hover::after {
    transition: transform 0.5s ease, left 1.5s ease;
    transform: translateX(100%);
    left: 100%;
}
@keyframes printFill {
  0%   { transform: scaleX(0); }
  20%  { transform: scaleX(0.60); }
  30%  { transform: scaleX(0.60); }
  
  40%  { transform: scaleX(0.50); }
  50%  { transform: scaleX(0.40); }
  65%  { transform: scaleX(0.40); }

  100% { transform: scaleX(1); }
}


/* ---- APPLE ----- */
a#btn-apple {
    padding: 12px 22px;
    margin: 0;
    background-color: black;
    border-width: 1px;
    border-color: transparent;
    border-radius: 980px;
    outline: 0;
    box-shadow: 2px 2px 6px 0 rgba(0, 0, 0, .5);
    
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 8px;
    overflow: hidden;
    position: relative;
    
    color: white;
    text-align: center;
    text-decoration: none;
    font-family: Helvetica, sans-serif;
    line-height: 1.24;
    font-size: 17px;
    letter-spacing: -0.022em;
    font-weight: 400;
    
    transition: background-color .15s ease .1s, color .15s ease;
}
a#btn-apple:hover {
    background-color: white;
    color: black;
}
a#btn-apple i {
    margin-bottom: 5px;
}


/* ---- Coke ----- */
a#btn-coke {
    padding: 20px 44px;
    margin: 0;
    background-color: var(--coke-r);
    border-radius: 30px;
    /* border: 5px solid black; */
    outline: 0;
    box-shadow: 0px 0px 8px 2px rgba(244, 0, 7, .5);
    
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 8px;
    overflow: hidden;
    position: relative;
    
    color: white;
    text-align: center;
    text-decoration: none;
    font-family: Helvetica, sans-serif;
    white-space: nowrap;
}
.coke-button {
    background: transparent;
    background-image: url(https://web.archive.org/web/20160312084140im_/http://splatoon.nintendo.com/assets/img/nav-bg-fill-blue.png?1443460871);
    background-repeat: repeat-x;
    background-position: 0 -80%;
    transition: 2.5s ease;
    
    &:hover {
        background-position: 500% 40%;
    }
}
a#btn-coke:hover {
    box-shadow: 0px 0px 8px 2px rgba(31, 56, 180, .5);
    filter: hue-rotate(-18deg) brightness(85%) saturate(120%);
}



/* ---- Electra ----- */
a#btn-ebike {
    padding: 14px 24px;
    margin: 0;
    background: var(--ebike-b);
    border: 0;
    border-radius: 8px;
    outline: 0;
    box-shadow: 2px 2px 6px 0 rgba(0, 0, 0, .5);
    
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    position: relative;
    z-index: 0;
    
    color: white;
    text-align: center;
    text-decoration: none;
    font-family: "Yellowtail", cursive;
    font-size: 28px;
    
    transition: transform 0.3s ease, border-radius 0.3s ease;
    transform: skewX(0deg);
}
a#btn-ebike:hover {
    /* background-color: white;
    color: black; */
    transform: skewX(-28deg); /* rhombus tilt */
    border-radius: 4px;
}
a#btn-ebike::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: url("../images/motion.png"); /* or gradient pattern */
    background-size: 50% 30%;
    background-repeat: repeat;
    opacity: 0;
    z-index: 0;

    /* IMPORTANT: no animation here */
    animation: none;
}
a#btn-ebike:hover::before {
    z-index: 1;
    opacity: 1;
    animation: drift 3s linear infinite
}
@keyframes drift {
    from { background-position: -100px 0; }
    to   { background-position: 2000px 0; }
}