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

:root {
    --text-color: whitesmoke;
    --text-color-hover: black;
    --fonts: "Cal Sans", sans-serif;
    --background-black: #100F10;
    --background-white: white;
    --img-split-pose-banner: url("../images/middle-split.jpg");
    --img-calisthenics-pose-banner: url("../images/calisthenics-pose-banner.png");
    --img-yoga-pose-banner: url("../images/yoga-pose-banner.png");
}

* {
    font-family: var(--fonts);
    padding: 0;
    margin: 0;
}

html {
    scroll-behavior: smooth;
    transition: all ease 900ms;
}

body {
    background-color: var(--background-white);
}

header {
    background: var(--background-black);
}

header nav {
    display: inline-flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    padding: 1em 0;
}

nav img {
    height: 150px;
}

header ul {
    display: flex;
    justify-content: space-evenly;
    list-style-type: none;
    width: 50%;
}

header a {
    color: var(--text-color);
    text-decoration: none;
}

footer {
    display: flex;
    justify-content: center;
    background: var(--background-black);
    color: var(--text-color);
    padding: 2em;
}
p, button {
    font-family: Verdana, sans-serif;
    font-size: larger;
}

.hover-effect {
    transform: scale(1);
    transition: all ease 300ms;
}

.hover-effect:hover {
    transform: scale(1.1);
}

#contacts {
    display: flex;
    gap: 20px;
    margin-top: 10px;
    justify-content: center;
    align-items: center;
}

#contacts a img {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

/* Responsivo para mobile */
@media screen and (max-width: 425px) {
    body {
        font-size: 0.7rem;
    }

    nav {
        flex-direction: column;
        padding: 2em 0;
    }

    nav img {
        height: 100px;
    }

    header ul {
        align-items: center;
        padding: 1rem;
        width: 80%;
    }
 
    p, button {
        font-family: Verdana, sans-serif;
        font-size: larger;
    }   

    footer {
        flex-direction: column;
        text-align: center;
    }

    #contacts {
        flex-wrap: wrap;
        gap: 10px;
    }

    #contacts a img {
        width: 24px;
        height: 24px;
    }
}