Animált login gomb

.we-login-stage {
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background:
        radial-gradient(
            circle at 50% 45%,
            rgba(46, 204, 113, 0.14),
            transparent 36%
        ),
        #080d15;
}

.we-login-btn {
    position: relative;
    width: 220px;
    height: 66px;
    padding: 0;
    border: 1px solid rgba(46, 204, 113, 0.35);
    border-radius: 18px;
    background:
        linear-gradient(
            135deg,
            #14251f,
            #0b1512
        );
    color: #ffffff;
    font-family: Arial, sans-serif;
    cursor: pointer;
    overflow: hidden;

    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);

    transition:
        border-color 0.3s ease,
        box-shadow 0.3s ease,
        transform 0.3s ease;
}

.we-login-btn:hover {
    border-color: rgba(46, 204, 113, 0.75);

    box-shadow:
        0 16px 38px rgba(46, 204, 113, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 0.10);

    transform: translateY(-2px);
}

.we-login-label {
    position: absolute;
    inset: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    font-size: 17px;
    font-weight: 700;

    transition:
        opacity 0.25s ease,
        transform 0.35s ease;
}

.we-login-btn.we-running .we-login-label {
    opacity: 0;
    transform:
        translateY(-14px)
        scale(0.92);
}

.we-login-animation {
    position: absolute;
    inset: 0;

    opacity: 0;
    pointer-events: none;

    transition: opacity 0.2s ease;
}

.we-login-btn.we-driving .we-login-animation {
    opacity: 1;
}

.we-login-track {
    position: absolute;
    left: 22px;
    right: 22px;
    bottom: 12px;

    height: 2px;
    overflow: hidden;

    background: rgba(46, 204, 113, 0.10);
}

.we-login-track span {
    position: absolute;

    top: 0;

    width: 28px;
    height: 2px;

    border-radius: 20px;

    background:
        linear-gradient(
            90deg,
            transparent,
            #2ecc71
        );
}

.we-login-track span:nth-child(1) {
    left: 10px;
}

.we-login-track span:nth-child(2) {
    left: 82px;
}

.we-login-track span:nth-child(3) {
    left: 154px;
}

.we-login-btn.we-driving
.we-login-track span {
    animation:
        we-track-move
        0.7s linear infinite;
}

@keyframes we-track-move {

    from {
        transform: translateX(45px);
    }

    to {
        transform: translateX(-70px);
    }

}

.we-lock {
    position: absolute;

    left: calc(50% - 20px);
    top: 14px;

    width: 40px;
    height: 40px;

    animation:
        we-lock-enter
        0.75s
        cubic-bezier(.45, 0, .25, 1)
        forwards;
}

.we-login-btn.we-driving .we-lock {
    animation:
        we-lock-pulse
        1.15s
        ease-in-out
        infinite alternate;
}

@keyframes we-lock-enter {

    0% {
        transform:
            translateX(-95px)
            scale(0.7);
        opacity: 0;
    }

    100% {
        transform:
            translateX(0)
            scale(1);
        opacity: 1;
    }

}

@keyframes we-lock-pulse {

    from {
        filter:
            drop-shadow(
                0 0 0 rgba(46, 204, 113, 0)
            );
    }

    to {
        filter:
            drop-shadow(
                0 0 10px rgba(46, 204, 113, 0.45)
            );
    }

}

.we-lock-body {
    position: absolute;

    left: 5px;
    bottom: 2px;

    width: 30px;
    height: 25px;

    border-radius: 7px;

    border: 2px solid #2ecc71;

    background:
        linear-gradient(
            135deg,
            #173b2b,
            #0c1e16
        );

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.we-lock-shackle {
    position: absolute;

    left: 11px;
    top: 1px;

    width: 18px;
    height: 20px;

    border:
        3px solid #2ecc71;

    border-bottom: 0;

    border-radius:
        12px 12px 0 0;

    transform-origin:
        right bottom;

    transition:
        transform 0.45s ease;
}

.we-login-btn.we-driving
.we-lock-shackle {
    transform:
        rotate(24deg)
        translateX(4px);
}

.we-keyhole {
    position: absolute;

    left: 50%;
    top: 7px;

    width: 7px;
    height: 7px;

    border-radius: 50%;

    background: #2ecc71;

    transform:
        translateX(-50%);
}

.we-keyhole::after {
    content: "";

    position: absolute;

    left: 2px;
    top: 5px;

    width: 3px;
    height: 8px;

    border-radius: 2px;

    background: #2ecc71;
}

.we-login-success {
    position: absolute;
    inset: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    gap: 9px;

    opacity: 0;

    transform:
        translateY(10px)
        scale(0.95);

    transition:
        opacity 0.35s ease,
        transform 0.35s ease;
}

.we-login-btn.we-success
.we-login-success {
    opacity: 1;

    transform:
        translateY(0)
        scale(1);
}

.we-success-icon {
    width: 27px;
    height: 27px;

    display: flex;
    align-items: center;
    justify-content: center;

    border:
        1px solid
        rgba(46, 204, 113, 0.7);

    border-radius: 50%;

    color: #2ecc71;

    box-shadow:
        0 0 14px rgba(46, 204, 113, 0.16);
}

.we-success-icon svg {
    width: 16px;
    height: 16px;

    fill: none;

    stroke: currentColor;
    stroke-width: 2.5;

    stroke-linecap: round;
    stroke-linejoin: round;
}

.we-success-text {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
}

.we-login-btn.we-success {
    border-color:
        rgba(46, 204, 113, 0.65);
}

(function () {

    const button = document.getElementById("weLoginBtn");

    if (!button) {
        return;
    }

    let running = false;

    button.addEventListener("click", function () {

        if (running) {
            return;
        }

        if (button.classList.contains("we-success")) {

            button.classList.remove("we-success");
            button.classList.remove("we-driving");
            button.classList.remove("we-running");

            return;
        }

        running = true;

        button.classList.add("we-running");

        setTimeout(function () {

            button.classList.add("we-driving");

        }, 260);

        setTimeout(function () {

            button.classList.remove("we-driving");
            button.classList.add("we-success");

        }, 2200);

        setTimeout(function () {

            running = false;

        }, 2800);

    });

})();