- const vb = "0 0 24 24";

mixin box()
  div.l1
    svg(viewBox=vb)
      path(d="M12.89 1.45l8 4A2 2 0 0 1 22 7.24v9.53a2 2 0 0 1-1.11 1.79l-8 4a2 2 0 0 1-1.79 0l-8-4a2 2 0 0 1-1.1-1.8V7.24a2 2 0 0 1 1.11-1.79l8-4a2 2 0 0 1 1.78 0z")
  div.l2
    svg(viewBox=vb, fill="none")
      polyline(points="2.32 6.16 12 11 21.68 6.16")
  div.l3
    svg(viewBox=vb)
      line(x1="12", y1="22.76", x2="12", y2="11")

mixin home()
  div.l1
    svg(viewBox=vb)
      path(d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z")
  div.l2
    svg(viewBox=vb)
      polyline(points="9 22 9 12 15 12 15 22")

mixin calender()
  div.l1
    svg(viewBox=vb)
      rect(x="3", y="4", width="18", height="18", rx="2", ry="2")
  div.l2
    svg(viewBox=vb)
      line(x1="16", y1="2", x2="16", y2="6")
      line(x1="8", y1="2", x2="8", y2="6")
  div.l3
    svg(viewBox=vb)
      line(x1="3", y1="10", x2="21", y2="10")

section#container
  div#tab

    div.icon.box.active(data-x="0")
      +box
    div.icon.home(data-x="1", style="animation: back 0s forwards")
      +home
    div.icon.calender(data-x="2", style="animation: back 0s forwards")
      +calender

    .circle(data-active="0", data-animating="true", style="top: 80%")
      .circle-inner

a(href="https://twitter.com/AbubakerSaeed96", rel="nofollow noreferrer", target="_blank", class="abs-twitter")
  svg(viewBox="0 0 32 32", height="28px", class="twitter-icon")
    path(fill="hsl(358deg, 99%, 98%)", d="M32 7.075c-1.175 0.525-2.444 0.875-3.769 1.031 1.356-0.813 2.394-2.1 2.887-3.631-1.269 0.75-2.675 1.3-4.169 1.594-1.2-1.275-2.906-2.069-4.794-2.069-3.625 0-6.563 2.938-6.563 6.563 0 0.512 0.056 1.012 0.169 1.494-5.456-0.275-10.294-2.888-13.531-6.862-0.563 0.969-0.887 2.1-0.887 3.3 0 2.275 1.156 4.287 2.919 5.463-1.075-0.031-2.087-0.331-2.975-0.819 0 0.025 0 0.056 0 0.081 0 3.181 2.263 5.838 5.269 6.437-0.55 0.15-1.131 0.231-1.731 0.231-0.425 0-0.831-0.044-1.237-0.119 0.838 2.606 3.263 4.506 6.131 4.563-2.25 1.762-5.075 2.813-8.156 2.813-0.531 0-1.050-0.031-1.569-0.094 2.913 1.869 6.362 2.95 10.069 2.95 12.075 0 18.681-10.006 18.681-18.681 0-0.287-0.006-0.569-0.019-0.85 1.281-0.919 2.394-2.075 3.275-3.394z")

// SASS VARIABLES
// =====================================
$stroke-width: 1.4;


// DEFAULT
// =====================================
:root {
  --tab-background: hsl(0deg, 33%, 99%);
  --background: hsl(313deg, 96%, 10%);
  --stroke-color: hsl(358deg, 99%, 65%);
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 20px;
  box-sizing: border-box;
  background: var(--background);
}

svg:not(.twitter-icon) {
  color: var(--stroke-color);
  height: inherit;
  fill: var(--tab-background);
  stroke: currentColor;
  stroke-width: $stroke-width;
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
  position: absolute;
}


// MAIN
// =====================================
#container {
  --r: 50px;
  min-width: 400px;
  width: 400px;
  max-width: 400px;
  height: 380px;
  display: flex;
  align-items: flex-end;
  border-radius: 2px 2px var(--r) var(--r);
  overflow: hidden;
}

#tab {
  background: var(--tab-background);
  width: inherit;
  height: 120px;
  border-radius: inherit;
  padding: 20px 80px;
  box-sizing: border-box;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.icon {
  $landed: -59px;
  $back: 0px;

  & {
    width: 38px;
    height: 38px;
    position: relative;
    z-index: 5;
    cursor: pointer;
  }

  &.active {

    &.box .l1,
    &.home .l1,
    &.calender .l1 {
      --in: -252px;
      animation: in 0.4s 1.1s forwards, landed 0.5s 1.5s forwards;
    }

    &.box .l2 {
      --in: -212px;
    }

    &.box .l3 {
      --in: -200px;
    }

    &.home .l2 {
      --in: -216px;
      animation: in 0.26s 1.14s forwards, landed 0.5s 1.5s forwards;
    }

    &.box .l2,
    &.box .l3,
    &.calender .l2,
    &.calender .l3 {
      animation: in 0.3s 1.1s forwards, landed 0.5s 1.5s forwards;
    }

    &.calender .l2 {
      --in: -190px;
    }

    &.calender .l3 {
      --in: -214px;
    }

    & .l1 svg {
      animation: out 0.1s 1s forwards, in_again 0.2s 1.6s forwards;
    }
  }

  &:not(.active) {
    animation: back 0.2s forwards;
  }

  @keyframes in {
    50% {
      transform: translateY(calc(var(--in) + 10px));
    }

    100% {
      transform: translateY(var(--in));
    }
  }

  @keyframes out {
    100% {
      fill: transparent;
    }
  }

  @keyframes landed {
    70% {
      transform: translateY($landed + 4px);
    }

    100% {
      transform: translateY($landed);
    }
  }

  @keyframes in_again {
    100% {
      fill: var(--tab-background);
    }
  }

  @keyframes back {
    0% {
      transform: translateY($landed);
    }

    100% {
      transform: translateY($back);
    }
  }
}

.box {
  .l2 svg {
    fill: transparent;
  }
}

.home {
  .l2 svg {
    transform: translateY(-1px);
    fill: transparent;
  }
}

.circle {
  $y-start: 80%;
  $y-slow: -62%;
  $y-landed: -34%;

  & {
    --s: 86px;
    width: var(--s);
    height: var(--s);
    border-radius: var(--s);
    transform: translateX(0);
    position: absolute;
    top: $y-landed;
    left: 56px;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  &[data-active="0"] {
    transform: translateX(0);
  }

  &[data-active="1"] {
    transform: translateX(101px);
  }

  &[data-active="2"] {
    transform: translateX(202px);
  }

  &[data-animating="true"] {
    animation: landY 0.5s forwards, moveX 0.5s 0.5s forwards,
      jumpY 0.5s 1s forwards, landedY 0.5s 1.5s forwards;

    &>.circle-inner::before {
      transform: scale(0);
      animation: scale 0.3s 1.2s forwards;
    }
  }

  @keyframes landY {
    100% {
      top: $y-start;
    }
  }

  @keyframes moveX {
    100% {
      transform: translateX(var(--x));
    }
  }

  @keyframes jumpY {
    100% {
      top: $y-slow;
    }
  }

  @keyframes landedY {
    70% {
      top: $y-landed + 4%;
    }

    100% {
      top: $y-landed;
    }
  }

  &-inner {
    & {
      width: inherit;
      height: inherit;
      border-radius: inherit;
    }

    &::before,
    &::after {
      content: "";
      display: inline-block;
      width: inherit;
      height: inherit;
      border-radius: inherit;
      transform-origin: center center;
      position: absolute;
    }

    &::before {
      background: var(--tab-background);
      opacity: 0.1;
      transform: scale(1.4);
    }

    &::after {
      background: var(--stroke-color);
    }

    @keyframes scale {
      0% {
        transform: scale(1);
      }

      100% {
        transform: scale(1.4);
      }
    }
  }
}


// ABS
// =====================================
.abs-twitter {

  & {
    position: fixed;
    right: calc(24px + .6vw);
    top: calc(22px + .6vw);
    transform: translate(-8px, 4px);
    opacity: 0;
    transition: .3s ease-in;
  }

  &--show {
    transform: translate(0, 0);
    opacity: 1;
    animation: birdie 1s .8s linear infinite;
  }

  @keyframes birdie {
    13% {
      transform: rotate(14deg);
    }

    26% {
      transform: rotate(28deg)
    }

    100% {
      transform: rotate(0deg)
    }
  }

}

// By @AbubakerSaeed96 (Twitter)
// ===================

// Inspiration:
// Taras Migulko's dribbble shot: https://dribbble.com/shots/6798414
// Aaron Iker's codepen pen: https://codepen.io/aaroniker/pen/bGbBQaR

// Thank You For Viewing!
// Say 👋🏻 or hire me 👉🏻 abubaker.saeed.1996@gmail.com
// ================================================================

// Helpers
// =======
const $ = (e) => document.querySelector(e);
const $$ = (e) => document.querySelectorAll(e);

// Main
// ====
const t = $("#tab");
const ics = $$(".icon");
const c = $(".circle");

let s = {
  animating: false,
  animated: true,
};

// On Load
setTimeout(() => {
  ics[1].removeAttribute("style");
  ics[2].removeAttribute("style");
  c.removeAttribute("style");
  c.setAttribute("data-animating", "false");
}, 2000);

// On Event
ics.forEach((i, index) => {
  i.addEventListener("click", ({ target }) => {
    if (s.animated === true && index != c.getAttribute("data-active")) {
      t.style.setProperty("--x", target.getAttribute("data-x") * 101 + "px");

      $(".active").classList.remove("active");
      i.classList.add("active");

      c.setAttribute("data-animating", "true");
      s.animating = true;
      s.animated = false;

      setTimeout(() => {
        c.setAttribute("data-active", index);
        c.setAttribute("data-animating", "false");
        s.animating = false;
        s.animated = true;
      }, 2000);
    }
  });
});

// Professional Abubaker ;P
// =====================
const twitter = $(".abs-twitter");
window.addEventListener(
  "mousemove",
  () => twitter.classList.add("abs-twitter--show"),
  { once: true }
);