@charset "UTF-8";

@import url("https://fonts.googleapis.com/css2?family=Overpass:ital,wght@0,100..900;1,100..900&display=swap");

:root {
  --orange: hsl(25, 97%, 53%);

  --white: hsl(0, 0%, 100%);
  --light-Grey: hsl(217, 12%, 63%);
  --light-Grey2: hsla(220, 5%, 26%, 0.595);
  --dark-Blue: hsl(213, 19%, 18%);
  --very-Dark-Blue: hsl(216, 12%, 8%);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Overpass', Arial, Helvetica, sans-serif;
    background-color: var(--very-Dark-Blue);
    color: var(--light-Grey);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

main p { 
    font-size: 14px;
}

main {
    max-width: 300px;
    background-color: var(--dark-Blue);
    padding: 20px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 10%;
}

main h2  {
    color: white;
}

#img {
    background-color: var(--light-Grey2);
    width: 30px;
    height: 30px;
    padding: 5px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
}

#img img {
    width: 12px;
    height: 12px;
}

#section-numbers {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    gap: 10px;
}

#section-numbers p {
    background-color: var(--light-Grey2);
    width: 40px;
    height: 40px;
    padding: 10px;
    text-align: center;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .3s ease;
}

#section-numbers p:hover {
    background-color: var(--orange);
    color: var(--very-Dark-Blue);
    cursor: pointer;
}

main a {
    text-decoration: none;
    color: white;
    color: var(--very-Dark-Blue);
    width: 100%;
    background-color: var(--orange);
    text-align: center;
    border-radius: 20px;
    padding: 6px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    letter-spacing: 2px;
    font-size: 14px;
    margin-top: 5px;
    text-transform: uppercase;
    transition: background .2s ease;
}

main a:hover {
    background-color: var(--white);
}

.number.marked {
    background-color: white !important;
    color: var(--very-Dark-Blue);
}

footer {
    background-color: var(--dark-Blue);
    padding: 8px 0;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3px;
    width: 100%;
    color: white;
    font-size: 0.85em;
}

footer a {
    color: var(--orange);
    text-decoration: none;
    font-weight: bold;
    position: relative;
}

footer a:hover {
    color: var(--white);
}

footer a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    background-color: var(--orange);
    height: 2px;
    transition: all .3s ease;
}

footer a:hover::before {
    width: 100%;
}