/* HEADER */
.header{
    color: var(--color-accent);
    text-align: center;
    background-color: var(--color-primary-dark);
    border-bottom: 1px dotted var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    height: 4rem;
    overflow: hidden;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header__logo{
    display: flex;
    justify-content: center;
    height: 100%;
    width: 100%;
    padding: 0.7rem;
}

.header__logo-image{
    height: 100%;
}

.header__menu{
    position: absolute;
    right: 0;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 1rem;
    cursor: pointer;
}

.header__menu i{
    font-size: 2rem;
    color: var(--color-accent);
    transition: color var(--transition-fast);
}

.header__menu:hover i{
    color: var(--color-white);
}

/* SIDE MENU (drawer) */
.side-menu {
    position: fixed;
    right: -360px;
    top: 0;
    height: 100vh;
    width: 320px;
    background: linear-gradient(180deg, var(--color-primary-dark), var(--color-primary));
    color: var(--color-white);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-normal);
    z-index: 200;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
}

.side-menu.open {
    right: 0;
}

.side-menu__close {
    background: transparent;
    border: none;
    color: var(--color-accent);
    font-size: 2rem;
    align-self: flex-end;
    cursor: pointer;
}

.side-menu__list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0 0 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.side-menu__list a {
    color: var(--color-white);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) 0;
}

.side-menu__list a:hover {
    color: var(--color-accent);
}

.side-menu__overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal);
    z-index: 150;
}

.side-menu__overlay.open {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 640px) {
    .side-menu { width: 60vw; right: -60vw; }
    .side-menu.open { right: 0; }
}