/* ============================================================
   BUBOCODE — NAVIGATION CSS
   Header desktop, hamburger, overlay mobile, footer, sticky CTA
   ============================================================ */

/* ===== HEADER ===== */
.bubo-site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(6, 31, 32, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--bubo-glass-border);
}
.bubo-site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--bubo-space-5);
    padding-bottom: var(--bubo-space-5);
}
.bubo-logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--bubo-font-body);
    font-weight: 700;
    font-size: 22px;
    color: var(--bubo-white);
    text-decoration: none;
}
.bubo-logo i { color: var(--bubo-accent); }

/* ===== MENU DESKTOP ===== */
.bubo-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--bubo-space-6);
    align-items: center;
}
.bubo-menu li a {
    color: var(--bubo-white);
    font-weight: 500;
    font-size: 15px;
    text-decoration: none;
    transition: color var(--bubo-transition-fast);
}
.bubo-menu li a:hover { color: var(--bubo-accent); }
.bubo-menu li.bubo-menu-cta a,
.bubo-menu li.current-menu-item a { color: var(--bubo-accent); }
.bubo-menu li.bubo-menu-cta a {
    background: var(--bubo-gradient-gold);
    color: var(--bubo-teal-dark) !important;
    padding: 10px 20px;
    border-radius: var(--bubo-radius-pill);
    font-weight: 700;
    box-shadow: var(--bubo-shadow-gold);
}
.bubo-menu li.bubo-menu-cta a:hover {
    transform: translateY(-1px);
    box-shadow: var(--bubo-shadow-gold-strong);
}

/* ===== HAMBURGER ===== */
.bubo-hamburger {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    background: var(--bubo-glass-bg);
    border: 1px solid var(--bubo-glass-border);
    border-radius: var(--bubo-radius-md);
    cursor: pointer;
    transition: all var(--bubo-transition-fast);
}
.bubo-hamburger:hover {
    background: var(--bubo-glass-bg-hover);
    border-color: var(--bubo-glass-border-gold-hover);
}
.bubo-hamburger__bar {
    display: block;
    height: 2px;
    width: 100%;
    background: var(--bubo-accent);
    border-radius: 2px;
    transition: transform var(--bubo-transition), opacity var(--bubo-transition);
}
/* État ouvert : transformation en croix */
.bubo-hamburger[aria-expanded="true"] .bubo-hamburger__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.bubo-hamburger[aria-expanded="true"] .bubo-hamburger__bar:nth-child(2) {
    opacity: 0;
}
.bubo-hamburger[aria-expanded="true"] .bubo-hamburger__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== OVERLAY MOBILE PLEIN ÉCRAN ===== */
.bubo-mobile-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: var(--bubo-gradient-bg);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--bubo-transition), visibility var(--bubo-transition);
}
.bubo-mobile-overlay[data-bubo-open="true"] {
    opacity: 1;
    visibility: visible;
}
.bubo-mobile-overlay[data-bubo-open="true"]:not([hidden]) { display: block; }
.bubo-mobile-overlay__inner {
    min-height: 100vh;
    padding: var(--bubo-space-6);
    display: flex;
    flex-direction: column;
    gap: var(--bubo-space-8);
}
.bubo-mobile-overlay__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.bubo-mobile-close {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bubo-glass-bg);
    border: 1px solid var(--bubo-glass-border);
    border-radius: var(--bubo-radius-md);
    color: var(--bubo-accent);
    font-size: 20px;
    cursor: pointer;
    transition: all var(--bubo-transition-fast);
}
.bubo-mobile-close:hover {
    background: var(--bubo-glass-bg-hover);
    border-color: var(--bubo-glass-border-gold-hover);
}

/* Menu mobile : grandes entrées verticales */
.bubo-mobile-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--bubo-space-2);
}
.bubo-mobile-menu li { list-style: none; }
.bubo-mobile-menu li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--bubo-space-5) var(--bubo-space-6);
    background: var(--bubo-glass-bg);
    border: 1px solid var(--bubo-glass-border);
    border-radius: var(--bubo-radius-md);
    color: var(--bubo-white);
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--bubo-transition-fast);
}
.bubo-mobile-menu li a:hover,
.bubo-mobile-menu li.current-menu-item a {
    background: var(--bubo-glass-bg-hover);
    border-color: var(--bubo-glass-border-gold-hover);
    color: var(--bubo-accent);
}
.bubo-mobile-menu li a::after {
    content: "→";
    color: var(--bubo-accent);
    opacity: 0.6;
}
/* Sous-menus en accordion mobile */
.bubo-mobile-menu .sub-menu {
    list-style: none;
    margin: var(--bubo-space-2) 0 0;
    padding: 0 0 0 var(--bubo-space-4);
    display: flex;
    flex-direction: column;
    gap: var(--bubo-space-2);
}
.bubo-mobile-menu .sub-menu li a {
    font-size: 15px;
    padding: var(--bubo-space-3) var(--bubo-space-5);
}

.bubo-mobile-overlay__cta {
    display: flex;
    flex-direction: column;
    gap: var(--bubo-space-3);
}
.bubo-mobile-overlay__cta .bubo-btn { width: 100%; justify-content: center; }

.bubo-mobile-overlay__footer {
    margin-top: auto;
    padding-top: var(--bubo-space-6);
    border-top: 1px solid var(--bubo-glass-border);
    color: var(--bubo-muted);
    font-size: var(--bubo-text-sm);
    text-align: center;
}
.bubo-mobile-overlay__footer i { color: var(--bubo-accent); margin-right: 6px; }

/* Quand l'overlay est ouvert, on bloque le scroll body */
body.bubo-no-scroll { overflow: hidden; }

/* ===== FOOTER ===== */
.bubo-site-footer {
    background: var(--bubo-teal-deep);
    border-top: 1px solid var(--bubo-glass-border);
    margin-top: var(--bubo-space-20);
    padding: var(--bubo-space-16) 0 var(--bubo-space-8);
}
.bubo-footer-grid {
    display: grid;
    gap: var(--bubo-space-8);
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}
.bubo-footer-col__title {
    background: none;
    border: none;
    padding: 0;
    color: var(--bubo-accent);
    font-family: var(--bubo-font-body);
    font-size: var(--bubo-text-xs);
    text-transform: uppercase;
    letter-spacing: var(--bubo-tracking-widest);
    font-weight: 700;
    margin: 0 0 var(--bubo-space-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    cursor: default;
}
.bubo-footer-col__title i:first-child {
    margin-right: 8px;
    color: var(--bubo-turq);
}
.bubo-footer-col__chevron { display: none; transition: transform var(--bubo-transition-fast); }
.bubo-footer-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}
.bubo-footer-menu li { margin-bottom: var(--bubo-space-2); }
.bubo-footer-menu li a {
    color: var(--bubo-muted);
    font-size: 14px;
    text-decoration: none;
    transition: color var(--bubo-transition-fast);
}
.bubo-footer-menu li a:hover { color: var(--bubo-accent); }
.bubo-footer-bottom {
    margin-top: var(--bubo-space-12);
    padding-top: var(--bubo-space-6);
    border-top: 1px solid var(--bubo-glass-border);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--bubo-space-4);
    color: var(--bubo-soft);
    font-size: var(--bubo-text-sm);
}
.bubo-footer-bottom i { color: var(--bubo-accent); margin-right: 6px; }

/* ===== STICKY CTA MOBILE ===== */
.bubo-sticky-cta {
    position: fixed;
    bottom: var(--bubo-space-4);
    left: var(--bubo-space-4);
    right: var(--bubo-space-4);
    z-index: 90;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--bubo-space-3);
    padding: var(--bubo-space-4) var(--bubo-space-6);
    background: var(--bubo-gradient-gold);
    color: var(--bubo-teal-dark);
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    border-radius: var(--bubo-radius-pill);
    box-shadow: var(--bubo-shadow-gold-strong);
    transition: transform var(--bubo-transition-fast), box-shadow var(--bubo-transition-fast);
}
.bubo-sticky-cta:hover {
    transform: translateY(-2px);
    color: var(--bubo-teal-dark);
}
.bubo-sticky-cta i:first-child { font-size: 13px; }
.bubo-sticky-cta i:last-child { font-size: 12px; }

/* Lorsque l'overlay est ouvert, on cache le sticky pour ne pas le superposer */
body.bubo-no-scroll .bubo-sticky-cta { display: none; }

/* ===== MOBILE BREAKPOINTS ===== */
@media (max-width: 767px) {
    .bubo-site-header__inner {
        padding-top: var(--bubo-space-4);
        padding-bottom: var(--bubo-space-4);
    }
    .bubo-logo { font-size: 18px; }
    .bubo-logo i { font-size: 22px; }

    /* Footer : colonnes accordéon */
    .bubo-footer-grid {
        grid-template-columns: 1fr;
        gap: var(--bubo-space-2);
    }
    .bubo-footer-col {
        border-bottom: 1px solid var(--bubo-glass-border);
        padding-bottom: var(--bubo-space-3);
    }
    .bubo-footer-col__title {
        cursor: pointer;
        padding: var(--bubo-space-3) 0;
        margin: 0;
    }
    .bubo-footer-col__chevron { display: inline-block; }
    .bubo-footer-col__title[aria-expanded="true"] .bubo-footer-col__chevron {
        transform: rotate(180deg);
    }
    .bubo-footer-col__content {
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--bubo-transition);
    }
    .bubo-footer-col__title[aria-expanded="true"] + .bubo-footer-col__content {
        max-height: 500px;
        padding-top: var(--bubo-space-2);
    }
    .bubo-footer-bottom { justify-content: center; text-align: center; }

    /* Espace pour ne pas que le sticky CTA cache le contenu */
    main { padding-bottom: 80px; }
}