aplesports/src/scss/layout/_header.scss

// -----------------------------------------------------------------------------
// This file contains all styles related to the header of the site/application.
// -----------------------------------------------------------------------------

header {
    // background: #292929;
    position: fixed;
    width: 100%;
    height: 64px;
    z-index: 10;
    transition: background 0.2s ease;

    .wrapper {
        width: 80%;
        margin: 0 auto;
        display: flex;
        justify-content: space-between;
        align-items: center;

        img {
            width: 64px;
        }

        nav {
            .menu {
                display: none;
                flex-direction: column;

                .bar {
                    width: 30px;
                    height: 2px;
                    background: white;

                    &:nth-child(1) {
                        align-self: flex-end;
                        width: 18px;
                    }

                    &:nth-child(2) {
                        margin: 6px 0;
                    }
                }
            }

            .overlay {
                display: none;
                // animation-delay: 0.3s;
                animation-duration: 0.4s;
            }

            .links {
                width: 600px;
                display: flex;
                justify-content: space-between;
                align-items: center;

                .close {
                    display: none;
                }

                a,
                a:visited,
                a:active {
                    font-size: 10pt;
                    color: white;
                    text-transform: uppercase;
                    font-weight: 500;
                    transition: color 0.3s linear;
    
                    &.active {
                        border-bottom: 4px solid $brand-color;
                    }
    
                    &:hover {
                        color: $brand-color;
                    }
                }
            }
            
            .links_mobile {
                display: none;
                animation-duration: 0.4s;
            }
        }
    }

    &.scroll {
        background: #292929;
    }
}

@media only screen and (max-width: 960px) {
    header {
        height: 64px;

        .wrapper {
            img {
                width: 64px;
            }

            nav {
                .menu {
                    display: flex;

                    cursor: pointer;
                }

                .overlay {
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: calc(100vw - 20rem);
                    height: 100vh;
                    background: rgba(black, 0.8);
                }

                .links {
                    display: none;
                }

                .links_mobile {
                    position: absolute;
                    top: 0;
                    right: 0;
                    width: 20rem;
                    height: 100vh;
                    background: lighten(black, 20%);
                    flex-direction: column;
                    justify-content: center;
                    align-items: center;

                    .close {
                        position: absolute;
                        top: 2rem;
                        display: block;
                        cursor: pointer;
                    }

                    a,
                    a:active,
                    a:visited {
                        display: block;
                        margin: .5rem 0;
                        padding: 1rem 0;
                        font-size: 1rem;
                        color: white;
                        text-transform: uppercase;
                        font-weight: 500;
                        text-align: center;

                        &.active {
                            width: 100%;
                            background: $brand-color;
                            border: none;
                        }
                    }
                }
            }
        }
    }
}