* {
    padding: 0;
    margin: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    text-decoration: none;
    scroll-behavior: smooth;
}

body {
    padding: 0;
    font-family: var(--primary-font);
    color: var(--font-color);
    font-size: var(--md);
    line-height: var(--xxl);
}

ul li {
    list-style-type: none;
}

section {
    width: 100%;
    padding: var(--section-padding);
}

.title{
    font-size: 2.8rem;
    line-height: 3.2rem;
    font-weight: 400;
}

.img{
    width: 100%;
    display: block;
}

.orange-box{
    background-color: var(--secondary-color);
}

a, a:visited{
   color: var(--font-color);
}

a:hover, a:active  {
    text-decoration: none;
    color: var(--primary-color);
}

/*flex*/

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.items-end {
    align-items: flex-end;
}

.items-start {
    align-items: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-end {
    justify-content: flex-end;
}

.justify-start {
    justify-content: flex-start;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

.align-self-end {
    align-content: flex-end;
}

.flex-column {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-1 {
    flex: 1;
}

.flex-2 {
    flex: 2;
}

.flex-3 {
    flex: 3;
}

.flex-4 {
    flex: 4;
}

.flex-5 {
    flex: 5;
}

.flex-6 {
    flex: 6;
}

.flex-7 {
    flex: 7;
}

.flex-8 {
    flex: 8;
}

.flex-9 {
    flex: 9;
}

.flex-centered {
    display: flex;
    justify-content: center;
    align-items: center;
}

/*button*/

.btn {
    padding: var(--md);
    cursor: pointer;
    border: none;
    color: white;
    width: fit-content;
    width: -moz-fit-content;
}

.btn:hover {
    filter: brightness(0.8);
}

.btn-primary {
    background: var(--primary-color);
}

.btn-secondary{
    background: var(--secondary-color);
}

.btn-round{
    border-radius: 10px;
}

@media (max-width: 768px) {
    .btn{
        padding: var(--sm);
    }
}

@media (max-width: 576px) {
    body{
        font-size: var(--sm);
        line-height: var(--xl);
    }

    p{
        font-size: var(--sm);
        line-height: var(--xl);
    }

    .title{
        font-size: 1.4rem;
        line-height: 2.2rem;
    }

    .btn{
        padding: var(--xs);
    }
}