/* ══════════════════════════════════════
   BASE — styles partagés dev + www
   (layout, nav hamburger, utilitaires image)
══════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Images utilitaires ────────────────────────────── */

.content-region img,
[data-editable] img,
[data-editable] video,
[data-editable] iframe {
    display: block;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    height: auto;
}

img.hero-img {
    max-width: 565px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.align-left  { float: left;  margin: 0 1.25rem 1rem 0; max-width: 50%; }
.align-right { float: right; margin: 0 0 1rem 1.25rem; max-width: 50%; }
.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

.joined-images {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
}
.joined-images img {
    margin: 0 !important;
    max-width: 50% !important;
    height: auto;
    object-fit: cover;
}

/* ── Site header (désactivé par défaut) ────────────── */

.site-header {
    display: none;
}

/* Activé pour les thèmes avec barre de navigation persistante */
body.theme-voyage .site-header {
    display: block;
    position: sticky;
    top: 0;
    z-index: 9999; /* juste sous le hamburger (10000) */
}

/* ── Hamburger ─────────────────────────────────────── */

.hamburger {
    position: fixed;
    top: 1.4rem;
    right: 1.4rem;
    z-index: 10000;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    width: 32px;
    height: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    /* Le fond transparent évite le conflit avec ContentTools */
}

.ham-bar {
    display: block;
    width: 28px;
    height: 1.5px;
    background: var(--nav-icon, #1a1a1a);
    transition:
        transform 0.45s cubic-bezier(0.23, 1, 0.32, 1),
        opacity   0.3s ease;
    transform-origin: center;
    border-radius: 2px;
}

/* État ouvert → croix */
.hamburger.open .ham-bar:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.hamburger.open .ham-bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open .ham-bar:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

/* ── Overlay navigation ────────────────────────────── */

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 5, 5, 0.97);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.45s cubic-bezier(0.23, 1, 0.32, 1);
    backdrop-filter: blur(4px);
}

.nav-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.nav-link {
    display: block;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-size: clamp(2rem, 7vw, 4.5rem);
    font-weight: 300;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.35em 0;
    line-height: 1;

    /* Animation d'entrée staggerée */
    transform: translateY(24px);
    opacity: 0;
    transition:
        transform 0.55s cubic-bezier(0.23, 1, 0.32, 1),
        opacity   0.45s cubic-bezier(0.23, 1, 0.32, 1),
        color     0.2s ease;
}

.nav-overlay.open .nav-link        { transform: translateY(0); opacity: 1; }
.nav-overlay.open .nav-link:nth-child(1) { transition-delay: 0.04s; }
.nav-overlay.open .nav-link:nth-child(2) { transition-delay: 0.09s; }
.nav-overlay.open .nav-link:nth-child(3) { transition-delay: 0.14s; }
.nav-overlay.open .nav-link:nth-child(4) { transition-delay: 0.19s; }
.nav-overlay.open .nav-link:nth-child(5) { transition-delay: 0.24s; }
.nav-overlay.open .nav-link:nth-child(6) { transition-delay: 0.29s; }

.nav-link:hover { color: rgba(255, 255, 255, 0.3); }
.nav-link.active {
    color: #fff;
    /* Underline discret */
    background: linear-gradient(currentColor, currentColor) bottom / 100% 1px no-repeat;
    padding-bottom: calc(0.35em + 2px);
}
