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

html{
    scroll-behavior: smooth;
}

body{
    font-family:"Comic Neue", sans-serif;
    font-size: medium;

    background-image: url('./background.jpg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    /* Éo cho User highlight text */
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

img{
    max-width: 100%;
    width: 100%;
}

.container{
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 10px;
}


:root{
    --gray: #757575;
    --white: #dbdbdb;
    --smooth: all 0.3s ease-in;
    --blue: #006dc6;
}

/* ===Banner=== */
#banner{
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
}

.banner__heading{
    max-width: 500px;
    margin: 1 auto;
    text-align: left;
    transform: translate(-50%, 40%);
    color: var(--white)
}

.banner__heading h1{
    font-size: 2.25rem;
    padding-top: 4em;
    margin-bottom: 1em;
}

.banner__heading p{
    font-weight: 550;
    line-height: 2em;
    margin-bottom: 3em;

}

.banner__socials{
    margin-left: 1.5em;
    display: flex;
    justify-content: space-evenly;
    font-size: 2.5rem;
    transform: translate(-25%, 0);
}

.banner__socials a{
    color: var(--gray);
    transition:var(var(--smooth));
}

.banner__socials a:hover{
    color:var(--blue);
    transition: var(--smooth);
}