:root {
    --menu-highlight-color: #feaa00;
    --menu-width: 15rem;
    --menu-bg: #000;
    --menu-text: #ffffff;
    --menu-accent: var(--menu-highlight-color);
    --hamburger-size: 3rem;

}

/* HAMBURGER BUTTON */
.menu-toggle {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1020;

    width: var(--hamburger-size);
    height: var(--hamburger-size);

    border: 0;
    border-radius: 0;
    background: transparent;

    display: flex;
    align-items: center;
    justify-content: center;

    cursor: pointer;
}

.hamburger {
    width: 2rem;
    height: 1.8rem;
    position: relative;
}

.hamburger span {
    position: absolute;
    left: 0;

    width: 100%;
    height: 0.35rem;

    background: #ffffff;
    border-radius: 0.2rem;

    -webkit-transition: transform 0.3s ease, top 0.3s ease, background-color 0.3s ease;
            transition: transform 0.3s ease, top 0.3s ease, background-color 0.3s ease;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 0.7rem; width: calc(100% + 0.5rem); background: var(--menu-accent); left: auto; right: 0; }
.hamburger span:nth-child(3) { top: 1.4rem; }

.menu-toggle.active .hamburger span {
    background: var(--menu-accent);
}

.menu-toggle.active .hamburger span:nth-child(1) {
    top: 0.45rem;

    -webkit-transform: rotate(45deg);
            transform: rotate(45deg);
}

.menu-toggle.active .hamburger span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .hamburger span:nth-child(3) {
    top: 0.45rem;

    -webkit-transform: rotate(-45deg);
            transform: rotate(-45deg);
}


/* BACKDROP */
.menu-backdrop {
    opacity: 0;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    visibility: hidden;

    -webkit-transition: opacity 0.35s ease, visibility 0.35s ease;
            transition: opacity 0.35s ease, visibility 0.35s ease;
}

.menu-backdrop.show {
    opacity: 1;
    visibility: visible;
}


/* SIDE MENU */
.side-menu {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 1010;
    width: var(--menu-width);
    max-width: 100%;
    height: 100vh;
    background: var(--menu-bg);
    color: var(--menu-text);
    overflow-y: auto;
    overflow-x: hidden;

    -webkit-transform: translateX(100%);
            transform: translateX(100%);

    -webkit-transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.side-menu.open {
    -webkit-transform: translateX(0);
            transform: translateX(0);
}


/* MENU CONTENT */
.side-menu-inner {
    min-height: 100%;
    padding: 5rem 0;
}

.side-menu-nav {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
}

.side-menu-nav li {
    text-transform: uppercase;
    outline: 0 !important;
}

.side-menu-nav li:hover {
    background: var(--menu-highlight-color);
}

.side-menu-nav a {
    display: block;
    padding: 1rem 0.5rem;
    color: var(--menu-text);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 0.9;
    outline: 0 !important;

    -webkit-transition: color 0.2s ease, padding-left 0.2s ease;
            transition: color 0.2s ease, padding-left 0.2s ease;
}

.side-menu-nav li:hover a {
    color: #000;
}

.side-menu-nav a:hover {
    color: #000;
}

@media (max-width: 699px) {
    .side-menu {
        width: 100%;
    }
}

/* Prevent page scrolling while menu is open */
body.menu-open {
    overflow: hidden;
}