/* ============================================
   NAVBAR — Alignée sur la grille du contenu
   ============================================ */

.navbar {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    height: 56px;
    background: var(--bg-glass);
    border-bottom: 1px solid var(--border-glass);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    display: flex;
    align-items: center;
    z-index: 1000;
    box-sizing: border-box;
    transition: background 0.3s ease, border-color 0.3s ease;
}

/* Inner wrapper centré sur la même grille que le contenu */
.navbar-inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* --- LOGO --- */
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    flex-shrink: 0;
    color: var(--text-nav);
}

.brand-icon {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-headline);
    line-height: 1;
    border: 1.5px solid var(--border-glass);
    border-radius: 6px;
    padding: 3px 6px;
    background: rgba(96, 165, 250, 0.06);
}

.brand-name {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-nav);
    white-space: nowrap;
    letter-spacing: -0.01em;
    display: flex;
    align-items: center;
    gap: 0;
}

.brand-sep {
    color: var(--color-highlight);
    opacity: 0.7;
    margin: 0 0.45em;
}

/* Liens inline après // */
.brand-nav-inline {
    display: flex;
    align-items: center;
    gap: 0;
    font-weight: 400;
    font-size: 0.78rem;
}

.brand-prenom {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text-headline);
    letter-spacing: -0.01em;
}

.brand-nav-inline span:not(.brand-nav-dot) {
    color: var(--text-nav);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 0 0.25rem;
}

.brand-nav-dot {
    color: var(--text-nav);
    opacity: 0.35;
    font-size: 0.9rem;
    user-select: none;
    pointer-events: none;
}

/* Pousse le bouton thème à droite */
.navbar-spacer { flex: 1; }

/* --- BOUTON THÈME (droite) --- */
.theme-toggle {
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-nav);
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    font-size: 12px;
}

.theme-toggle:hover {
    color: var(--color-highlight);
    border-color: var(--color-highlight);
    background: rgba(37, 106, 244, 0.08);
}

/* --- ADMIN LOGOUT --- */
.nav-logout {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid rgba(239, 68, 68, 0.25);
    color: rgba(239, 68, 68, 0.7);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.nav-logout:hover {
    color: #ef4444;
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.08);
}

/* --- HAMBURGER (toujours visible à droite) --- */
.navbar-hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 20px;
    height: 14px;
    background: none;
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    cursor: pointer;
    padding: 8px 7px;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    align-items: center;
    box-sizing: border-box;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
    color: var(--text-nav);
}

.navbar-hamburger:hover {
    color: var(--color-highlight);
    border-color: var(--color-highlight);
    background: rgba(37, 106, 244, 0.08);
}

.navbar-hamburger span {
    display: block;
    width: 14px;
    height: 2px;
    background: var(--text-headline);
    border-radius: 2px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.navbar-hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.navbar-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; width: 0; }
.navbar-hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* --- DROPDOWN NAV compact sous le hamburger --- */
.navbar-links {
    display: none;
    position: fixed;
    top: 50px;
    right: 1.5rem;
    left: auto;
    width: 220px;
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    flex-direction: column;
    gap: 0;
    padding: 0.4rem 0;
    z-index: 999;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}

.navbar-links.open { display: flex; }

.navbar-links a {
    color: var(--text-nav);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.6rem 1rem;
    width: 100%;
    display: block;
    transition: color 0.2s, background 0.2s;
    border-radius: 0;
}

.navbar-links a:first-child { border-radius: 12px 12px 0 0; }
.navbar-links a:last-child  { border-radius: 0 0 12px 12px; }
.navbar-links a:hover { color: var(--color-highlight); background: rgba(96,165,250,0.07); }

/* --- RESPONSIVE --- */
@media (max-width: 1100px) {
    .brand-nav-inline { display: none; }
}