@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&display=swap');

/* CONFIGURAÇÕES BASICAS */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    max-width: 100%;
}

:root {
    --studing-color:#E96256;
    --short-color:#8CBB84;
    --long-color:#F7A753;
    --highlight-color:#144480;
    --background-color:#001e36;
    --text-color:white;

    --text-font: Arial, Helvetica, sans-serif;
    --timer-font: "Archivo Black", sans-serif;
}
[data-context="studing"] {
    --border-context:var(--studing-color);
    --background-context: rgb(from var(--studing-color) r g b / 15%)
}
[data-context="short"] {
    --border-context:var(--short-color);
    --background-context: rgb(from var(--short-color) r g b / 15%)
}
[data-context="long"] {
    --border-context:var(--long-color);
    --background-context: rgb(from var(--long-color) r g b / 15%)
}

body {
    background: linear-gradient(195deg,var(--highlight-color), var(--background-color) 60%) no-repeat;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-family: var(--text-font);
}

/* CONFIGURAÇÕES DO CARD DO TIMER */

#card {
    background-color: var(--background-context);
    border: solid 3px var(--border-context);
    padding: 16px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
header h1 {
    text-align: center;
}
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}
#timer {
    font-size: 3rem;
    font-family: var(--timer-font);
}
section button {
    width: 110px;
    padding: 8px 4px;
    border-radius: 16px;
    background-color: var(--background-context);
    border: solid 1px var(--border-context);
    color: var(--text-color);
    cursor: pointer;
}

#start-pause {
    background-color: var(--background-context);
    border: solid 1px var(--border-context);
    border-radius: 16px;
    width: 110px;
    padding: 8px 4px;
}

/* CONFIGURAÇÕES DO FOOTER */

footer {
    background-color: black;
    display: flex;
    position: fixed;
    justify-content: space-between;
    padding: 16px;
    bottom: 0;
    width: 100vw;
    align-items: center;
}
footer img {
    width: 100px;
}