/**
 * Language Selector Styles
 * Professional language switcher for multilingual support
 * Positioned to the right, optimized for responsive design
 */

.language-selector {
    display: flex;
    align-items: center;
    gap: 0;
    position: relative;
    z-index: 1000;
}

.language-selector .lang-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-width: 48px;
    text-align: center;
    font-family: inherit;
    line-height: 1.4;
}

.language-selector .lang-btn:first-child {
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
    border-right: none;
}

.language-selector .lang-btn:last-child {
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
}

.language-selector .lang-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.language-selector .lang-btn.active {
    background: #ffffff;
    color: #1a3a5c;
    border-color: #ffffff;
    font-weight: 600;
}

.language-selector .lang-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* ----- Menu déroulant (plusieurs langues + drapeaux) ----- */
.language-selector--dropdown {
    position: relative;
    gap: 0;
}

.language-selector--dropdown .lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #ffffff;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    font-family: inherit;
    line-height: 1.2;
    min-height: 40px;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.language-selector--dropdown .lang-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.55);
}

.language-selector--dropdown .lang-toggle:focus {
    outline: 2px solid rgba(255, 255, 255, 0.55);
    outline-offset: 2px;
}

.language-selector--dropdown .lang-toggle__flag {
    font-size: 1.15em;
    line-height: 1;
}

.language-selector--dropdown .lang-toggle__caret {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid rgba(255, 255, 255, 0.85);
    margin-left: 2px;
}

/*
 * Liste des langues : plus en position absolute dans le header (évite scroll interne / découpe).
 * Ouverture : position fixed + top/right calculés par i18n.js (sous le bouton, couche séparée).
 */
/* Même styles quand le <ul> est porté sur body (évite transform du header) */
.language-selector--dropdown .lang-menu,
ul.lang-menu[data-lang-menu] {
    margin: 0;
    padding: 6px 0;
    list-style: none;
    background: #ffffff;
    border-radius: 8px;
    box-sizing: border-box;
}

/* Panneau flottant (hors barre de navigation) */
.language-selector--dropdown .lang-menu.lang-menu--floating,
ul.lang-menu[data-lang-menu].lang-menu--floating {
    border-radius: 12px;
    box-shadow:
        0 18px 50px rgba(0, 0, 0, 0.22),
        0 0 0 1px rgba(26, 58, 92, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 8px 0;
    isolation: isolate;
}

/* Menu ouvert : <ul> est porté sur body (i18n.js) — plus besoin de :has() sur le header */

.language-selector--dropdown .lang-menu[hidden],
ul.lang-menu[data-lang-menu][hidden] {
    display: none !important;
}

.language-selector--dropdown .lang-menu li,
ul.lang-menu[data-lang-menu] li {
    margin: 0;
    padding: 0;
}

.language-selector--dropdown .lang-option,
ul.lang-menu[data-lang-menu] .lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    text-align: left;
    padding: 10px 14px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: #1a3a5c;
    font-family: inherit;
    transition: background 0.15s ease;
}

.language-selector--dropdown .lang-option:hover,
ul.lang-menu[data-lang-menu] .lang-option:hover {
    background: rgba(26, 58, 92, 0.08);
}

.language-selector--dropdown .lang-option:focus,
ul.lang-menu[data-lang-menu] .lang-option:focus {
    outline: 2px solid #1a3a5c;
    outline-offset: -2px;
}

.language-selector--dropdown .lang-option.active,
ul.lang-menu[data-lang-menu] .lang-option.active {
    background: rgba(26, 58, 92, 0.12);
    font-weight: 700;
}

.language-selector--dropdown .lang-option__flag,
ul.lang-menu[data-lang-menu] .lang-option__flag {
    font-size: 1.25em;
    line-height: 1;
}

.language-selector--dropdown .lang-option__label,
ul.lang-menu[data-lang-menu] .lang-option__label {
    flex: 1;
}

/* Desktop menu positioning - Right aligned */
@media (min-width: 992px) {
    .nh3-navber .main-nav .language-selector {
        margin-left: auto;
        margin-right: 20px;
        order: 999;
        flex-shrink: 0;
    }
    
    .nh3-navber .main-nav #main-menu {
        margin-left: auto;
    }
}

/* Tablet and Mobile adjustments - Centered vertically and adapted to header height */
@media (max-width: 991px) {
    .nh3-navber .main-nav {
        flex-wrap: wrap;
        position: relative;
        padding-left: 0;
        padding-right: 0;
        display: flex;
        align-items: center;
        min-height: 64px;
        height: 64px;
    }
    
    .language-selector {
        position: absolute;
        right: 0;
        margin-right: 12px;
        top: 50%;
        transform: translateY(-50%);
        order: 1;
        z-index: 1001;
        display: flex;
        align-items: center;
        height: auto;
    }
    
    .main-menu-btn {
        order: 0;
        position: absolute !important;
        left: 0 !important;
        margin-left: 12px;
        top: 50% !important;
        transform: translateY(-50%) !important;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
    }
    
    .nav-brand {
        order: 2;
        width: 100%;
        text-align: center;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    
    #main-menu {
        order: 3;
        width: 100%;
    }
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .nh3-navber .main-nav {
        padding-left: 0;
        padding-right: 0;
        min-height: 64px;
        height: 64px;
    }
    
    .main-menu-btn {
        margin-left: 10px;
        top: 50% !important;
        transform: translateY(-50%) !important;
    }
    
    .language-selector {
        right: 0;
        margin-right: 10px;
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        align-items: center;
    }
    
    .language-selector .lang-btn {
        padding: 7px 14px;
        font-size: 13px;
        min-width: 42px;
        height: auto;
        line-height: 1.4;
    }

    .language-selector--dropdown .lang-toggle {
        padding: 7px 10px;
        font-size: 13px;
        min-height: 36px;
    }
}

/* Small mobile adjustments */
@media (max-width: 480px) {
    .nh3-navber .main-nav {
        padding-left: 0;
        padding-right: 0;
        min-height: 64px;
        height: 64px;
    }
    
    .main-menu-btn {
        margin-left: 8px;
        top: 50% !important;
        transform: translateY(-50%) !important;
    }
    
    .language-selector {
        right: 0;
        margin-right: 8px;
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        align-items: center;
    }
    
    .language-selector .lang-btn {
        padding: 6px 12px;
        font-size: 12px;
        min-width: 38px;
        height: auto;
        line-height: 1.4;
    }

    .language-selector--dropdown .lang-toggle {
        padding: 6px 8px;
        font-size: 12px;
        min-height: 34px;
    }
}

/* Ensure language selector is always visible and accessible - Centered in header */
@media (max-width: 991px) {
    /* When menu is closed - centered in header, right with margin */
    .nh3-navber .main-nav .language-selector {
        position: absolute;
        right: 0;
        margin-right: 12px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1001;
    }
    
    /* When menu is open - keep centered in header */
    #main-menu-state:checked ~ .language-selector,
    body.menu-active .nh3-navber .main-nav .language-selector {
        position: fixed;
        top: 32px; /* Half of 64px header height */
        right: 0;
        margin-right: 10px;
        z-index: 10001;
        transform: translateY(-50%);
    }
    
    /* Mobile - adjust position */
    @media (max-width: 768px) {
        .nh3-navber .main-nav .language-selector {
            right: 0;
            margin-right: 10px;
        }
        
        #main-menu-state:checked ~ .language-selector,
        body.menu-active .nh3-navber .main-nav .language-selector {
            right: 0;
            margin-right: 10px;
        }
    }
    
    /* Small mobile - adjust position */
    @media (max-width: 480px) {
        .nh3-navber .main-nav .language-selector {
            right: 0;
            margin-right: 8px;
        }
        
        #main-menu-state:checked ~ .language-selector,
        body.menu-active .nh3-navber .main-nav .language-selector {
            right: 0;
            margin-right: 8px;
        }
    }
}

/* Menu langue : fond plein écran (mobile) + pas de scroll de page */
.i18n-lang-backdrop[hidden] {
    display: none !important;
}

.i18n-lang-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10000000;
    background: rgba(26, 58, 92, 0.45);
    -webkit-tap-highlight-color: transparent;
}

html.i18n-lang-menu-open,
body.i18n-lang-menu-open {
    overflow: hidden !important;
}

/* Mobile : liste sous le sélecteur (position JS) ; limite hauteur si peu de place sous le bouton */
@media (max-width: 991px) {
    ul.lang-menu[data-lang-menu].lang-menu--mobile-overlay.lang-menu--floating {
        -webkit-overflow-scrolling: touch;
    }
}