@import url('https://fonts.googleapis.com/css?family=Poppins:200,300,400,500,600,700,800,900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: #2f363e;
    color: #fff;
}

#container {
    text-align: center;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

#dateContainer {
    margin-bottom: 30px;
}

#dateContainer p {
    margin: 5px 0;
    font-size: 1.2em;
}

#clock {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 80px;
}

#secDots,
#minDots,
#hrDots {
    position: relative;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    rotate: 90deg;
}

#secDots::before,
#minDots::before,
#hrDots::before {
    content: '';
    position: absolute;
    inset: -20px;
    border-radius: 30%;
    box-shadow: 25px 25px 75px rgba(0, 0, 0, 0.25),
        10px 10px 70px rgba(0, 0, 0, 0.25),
        inset 5px 5px 10px rgba(0, 0, 0, 0.5),
        inset 5px 5px 20px rgba(255, 255, 255, 0.2),
        inset -5px -5px 15px rgba(0, 0, 0, 0.75);
}

#secDots h2,
#minDots h2,
#hrDots h2 {
    position: absolute;
    text-align: center;
    transform: rotate(-90deg);
    inset: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    font-size: 4em;
    font-weight: 500;
    color: var(--clr);
}

#secDots h2 span,
#minDots h2 span,
#hrDots h2 span {
    position: absolute;
    font-size: 0.25em;
    font-weight: 500;
    bottom: 50px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

#secDots b {
    position: absolute;
    color: #fff;
    display: inline-flex;
    transform: rotate(-90deg) translate(-30px, 90px);
}

#secDots .dot,
#minDots .dot,
#hrDots .dot {
    position: absolute;
    top: 50%;
    width: 10px;
    height: 3px;
    background: var(--clr);
    transform-origin: 100px;
}

#secDots .active.dot,
#minDots .active.dot,
#hrDots .active.dot {
    background: var(--clr);
    box-shadow: 0 0 10px var(--clr),
        0 0 20px var(--clr),
        0 0 30px var(--clr);
}

#secDots .active.dot~.dot,
#minDots .active.dot~.dot,
#hrDots .active.dot~.dot {
    background: #555;
}

#secDots .dot:nth-child(5n + 5),
#minDots .dot:nth-child(5n + 5) {
    width: 20px;
}

#hrDots .dot {
    width: 20px;
}

#hrDots .dot::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 4px;
    height: 4px;
    border-radius: 4px;
    background: var(--clr);
    box-shadow: 1.5px 9px var(--clr),
        4px 18px var(--clr),
        7px 27px var(--clr);
}

#hrDots .dot.active~.dot::before {
    background: #555;
    box-shadow: 1.5px 9px #555,
        4px 18px #555,
        7px 27px #555;
}