/* ======================================================
   HEADER — STRUCTURE GÉNÉRALE
====================================================== */

.site-header {
    position: relative;
    z-index: var(--z-header);

    width: 100%;

    background: var(--color-black);
    color: var(--color-white);
}

.site-header__inner {
    display: flex;
    align-items: center;

    min-height: 104px;
    gap: var(--spacing-xl);
}


/* ======================================================
   LOGO
====================================================== */

.site-header__brand {
    position: relative;
    z-index: 2;

    flex-shrink: 0;

    transform: translateY(5px);
}

.site-header__brand a {
    display: block;
}

.site-header__brand img {
    display: block;

    width: auto;
    height: 94px;
}

.site-header__site-name {
    color: var(--color-white);

    font-family: var(--font-heading);
    font-size: var(--font-size-xl);
    line-height: 1;
    text-transform: uppercase;
}


/* ======================================================
   NAVIGATION PRINCIPALE
====================================================== */

.site-navigation {
    display: flex;
    align-items: center;

    width: 100%;
    margin-left: auto;
    gap: var(--spacing-xl);
}

.site-navigation__list {
    display: flex;
    align-items: center;

    margin: 0 0 0 auto;
    padding: 0;
    gap: clamp(1rem, 1.7vw, 1.8rem);

    list-style: none;
}

.site-navigation__list > li {
    position: relative;
}

.site-navigation a {
    color: var(--color-white);

    font-family: var(--font-display);
    font-size: 1.08rem;
    font-weight: 650;
    line-height: 1;
    letter-spacing: 0.025em;
    text-transform: uppercase;

    transition: color var(--transition-fast);
}

.site-navigation__list > li > a {
    position: relative;

    display: flex;
    align-items: center;

    min-height: 44px;
}


/* ======================================================
   TRAIT VERT SOUS LES LIENS
====================================================== */

.site-navigation__list > li > a::after {
    content: "";

    position: absolute;
    right: 0;
    bottom: 2px;
    left: 0;

    height: 2px;

    background: var(--color-primary);

    transform: scaleX(0);
    transform-origin: left;

    transition: transform var(--transition-base);
}

.site-navigation__list > li > a:hover,
.site-navigation__list > li > a:focus-visible {
    color: var(--color-primary);
}

.site-navigation__list > li > a:hover::after,
.site-navigation__list > li > a:focus-visible::after,
.site-navigation__list > .current-menu-item > a::after,
.site-navigation__list > .current-menu-ancestor > a::after {
    transform: scaleX(1);
}

.site-navigation__list > .current-menu-item > a,
.site-navigation__list > .current-menu-ancestor > a {
    color: var(--color-primary);
}


/* ======================================================
   SOUS-MENUS
====================================================== */

.site-navigation .sub-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;

    visibility: hidden;

    min-width: 240px;
    margin: 0;
    padding: var(--spacing-xs);

    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);

    background: var(--color-dark);
    box-shadow: var(--shadow-md);

    list-style: none;

    opacity: 0;
    transform: translateY(10px);

    transition:
        opacity var(--transition-fast),
        visibility var(--transition-fast),
        transform var(--transition-fast);
}

.site-navigation .sub-menu li + li {
    border-top: 1px solid rgba(255, 255, 255, 0.07);
}

.site-navigation .sub-menu a {
    display: block;

    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);

    color: var(--color-white);

    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none;
}

.site-navigation .sub-menu a:hover,
.site-navigation .sub-menu a:focus-visible {
    background: var(--color-primary);
    color: var(--color-white);
}

.site-navigation li:hover > .sub-menu,
.site-navigation li:focus-within > .sub-menu {
    visibility: visible;

    opacity: 1;
    transform: translateY(0);
}


/* ======================================================
   BOUTON « NOUS REJOINDRE »
====================================================== */

.site-header__cta {
    flex-shrink: 0;

    min-height: 46px;
    padding-inline: 1.4rem;
}


/* ======================================================
   BOUTON BURGER
====================================================== */

.menu-toggle {
    display: none;

    width: 46px;
    height: 46px;
    margin-left: auto;
    padding: 10px;

    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-sm);

    background: transparent;
}

.menu-toggle__line {
    display: block;

    width: 100%;
    height: 2px;
    margin-block: 5px;

    background: var(--color-white);

    transition:
        transform var(--transition-base),
        opacity var(--transition-base);
}


/* ======================================================
   TABLETTE ET MOBILE
====================================================== */

@media (max-width: 1050px) {

    .site-header__inner {
        min-height: 88px;
    }

    .site-header__brand img {
        height: 70px;
    }

    .menu-toggle {
        display: block;
    }

    .site-navigation {
        position: absolute;
        top: 100%;
        right: 0;
        left: 0;

        display: none;
        align-items: stretch;
        flex-direction: column;

        width: 100%;
        max-height: calc(100vh - 88px);
        margin: 0;
        padding:
            var(--spacing-md)
            var(--container-padding);

        overflow-y: auto;

        background: var(--color-black);
        box-shadow: var(--shadow-md);
    }

    .site-navigation.is-open {
        display: flex;
    }

    .site-navigation__list {
        align-items: stretch;
        flex-direction: column;

        width: 100%;
        margin: 0;
        gap: 0;
    }

    .site-navigation__list > li > a {
        justify-content: space-between;

        min-height: 52px;

        border-bottom:
            1px solid
            rgba(255, 255, 255, 0.1);
    }

    .site-navigation__list > li > a::after {
        display: none;
    }

    .site-navigation .sub-menu {
        position: static;

        visibility: visible;
        display: block;

        min-width: 0;
        padding:
            0
            0
            var(--spacing-xs)
            var(--spacing-sm);

        border: 0;
        border-radius: 0;

        background: transparent;
        box-shadow: none;

        opacity: 1;
        transform: none;
    }

    .site-navigation .sub-menu li + li {
        border-top: 0;
    }

    .site-navigation .sub-menu a {
        padding-block: 0.75rem;

        color: rgba(255, 255, 255, 0.8);
    }

    .site-header__cta {
        width: 100%;
        margin-top: var(--spacing-sm);
    }

    .menu-toggle.is-active .menu-toggle__line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

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

    .menu-toggle.is-active .menu-toggle__line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
}

@media (max-width: 600px) {

    .site-header__inner {
        min-height: 78px;
    }

    .site-header__brand img {
        height: 62px;
    }

    .site-navigation {
        max-height: calc(100vh - 78px);
    }
}