.header {
    box-sizing: border-box;
    width: 100%;
    padding: 10px clamp(16px, 3vw, 30px);
    position: sticky;
    top: 0;
    z-index: 200;
    background-color: var(--color-ocean-950);
}

.header:empty {
    min-height: 84px;
}

.header nav {
    display: flex;
    max-width: var(--content-max-width);
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
}

.header nav > picture {
    display: block;
    flex: 0 0 auto;
    position: relative;
    z-index: 201;
    width: auto;
    margin-right: auto;
    line-height: 0;
}

.header nav > picture > img {
    display: block;
}

.img-header {
    width: 64px;
    height: 64px;
    aspect-ratio: 1;
    object-fit: contain;
}

.burger-btn {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    position: relative;
    z-index: 201;
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
}

.burger-btn img {
    display: block;
    width: 32px;
    height: 32px;
    aspect-ratio: 1;
    object-fit: contain;
}

.burger-btn .burger-btn-open {
    display: none;
}

.burger-btn .burger-btn-open.active {
    display: block;
}

.burger-btn .burger-btn-close {
    display: none;
}

.burger-btn .burger-btn-close.active {
    display: block;
}

.nav-links {
    display: flex;
    position: fixed;
    inset: 0;
    left: 0;
    z-index: 100;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 25px;
    list-style: none;
    margin: 0;
    padding: 80px 20px 20px;
    background-color: var(--color-ocean-950);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-100%);
    transition:
        transform 360ms cubic-bezier(0.2, 0.75, 0.25, 1),
        opacity 240ms ease,
        visibility 360ms;
}

.nav-links.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.nav-links li a {
    text-decoration: none;
    text-transform: uppercase;
    font-size: 1.2rem;
    font-weight: 550;
    letter-spacing: 1px;
    color: var(--color-white);
    transition: color 160ms ease;
}

.nav-links li a:hover,
.nav-links li a:focus-visible {
    color: var(--color-sky-100);
}

body[data-current-page="home"] .nav-links a[href="./index.html"],
body[data-current-page="bapteme"] .nav-links a[href="./bapteme.html"],
body[data-current-page="adhesion"] .nav-links a[href="./adhesion.html"],
body[data-current-page="administratif"] .nav-links a[href="./administratif.html"],
body[data-current-page="boutique"] .nav-links a[href="./boutique.html"] {
    color: var(--color-sky-100);
    text-decoration: underline;
    text-decoration-color: var(--color-aqua-500);
    text-decoration-thickness: 2px;
    text-underline-offset: 7px;
}

.nav-links li a:focus-visible {
    outline-offset: 5px;
}

@media (min-width: 900px) {
    .burger-btn {
        display: none;
    }

    .nav-links,
    .nav-links.active {
        position: static;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: clamp(16px, 2vw, 30px);
        margin: 0;
        padding: 0;
        background-color: transparent;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
        transition: none;
    }

    .nav-links li a {
        font-size: clamp(0.9rem, 1.2vw, 1.1rem);
    }
}