/* ── Site Header — Editorial Glassmorphism ── */
.admin-bar .site-header {
    top: var(--wp-admin--admin-bar--height, 32px);
}

.site-header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: var(--z-sticky);
    background: transparent;
    border-bottom: 1px solid transparent;
    height: var(--header-height);
    transition: background var(--transition-base), box-shadow var(--transition-base),
                border-color var(--transition-base), backdrop-filter var(--transition-base);
}

.site-header.is-scrolled {
    background: rgba(250, 250, 247, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
}

.site-header .container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: var(--header-height);
    max-width: 100%;
    padding-inline: var(--space-2xl);
}

/* ── Logo — Editorial Typography ─────────── */
.site-logo {
    justify-self: start;
}

.site-logo img {
    height: 56px;
    width: auto;
}

.site-logo__text {
    font-size: var(--font-size-xl);
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.site-logo__bold {
    font-weight: 600;
}

.site-logo__light {
    font-weight: 300;
}

/* ── Dark Header (over dark sections) ───── */
.site-header.is-dark .site-logo__text {
    color: var(--color-white);
}

.site-header.is-dark .site-logo img {
    filter: brightness(0) invert(1);
    transition: filter var(--transition-base);
}

.site-header.is-dark.is-scrolled {
    background: rgba(8, 8, 16, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom-color: rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.site-header.is-dark .primary-nav > li > a {
    color: rgba(255, 255, 255, 0.9);
}

.site-header.is-dark .primary-nav > li > a:hover,
.site-header.is-dark .primary-nav > li.is-active > a {
    color: var(--color-accent);
}

.site-header.is-dark .primary-nav .dropdown-icon {
    color: rgba(255, 255, 255, 0.6);
}

.site-header.is-dark .header-cta {
    background: transparent !important;
    color: var(--color-white) !important;
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
}

.site-header.is-dark .header-cta:hover {
    background: var(--color-white) !important;
    color: var(--color-dark) !important;
}

.site-header.is-dark .lang-switcher__current {
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.25);
}

.site-header.is-dark .menu-toggle span {
    background: var(--color-white);
}

/* ── Primary Nav — Editorial ────────────── */
.primary-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.primary-nav > li {
    position: relative;
}

.primary-nav > li > a {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) 0;
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: var(--tracking-editorial);
    color: var(--color-dark);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.primary-nav > li > a:hover,
.primary-nav > li.is-active > a {
    color: var(--color-primary);
}

.primary-nav .dropdown-icon {
    transition: transform var(--transition-fast);
}

.primary-nav > li:hover .dropdown-icon {
    transform: rotate(180deg);
}

/* ── Dropdown ────────────────────────────── */
.primary-nav .dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.primary-nav > li:hover > .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.primary-nav .dropdown li a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--font-size-sm);
    color: var(--color-text);
    letter-spacing: normal;
    text-transform: none;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.primary-nav .dropdown li a:hover {
    background: var(--color-light-bg);
    color: var(--color-primary);
}

/* ── Header Actions ──────────────────────── */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    justify-self: end;
}

.header-cta {
    font-size: var(--font-size-xs) !important;
    letter-spacing: var(--tracking-editorial);
    text-transform: uppercase;
    font-weight: 700 !important;
    padding: 0.5rem 1.5rem !important;
    transition: background var(--transition-base), color var(--transition-base),
                border-color var(--transition-base) !important;
}

/* ── Mobile Menu Toggle ──────────────────── */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-dark);
    transition: transform var(--transition-base), opacity var(--transition-fast);
}

.menu-toggle.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Mobile Nav ──────────────────────────── */
.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    z-index: var(--z-overlay);
    overflow-y: auto;
    padding: var(--space-xl);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform var(--transition-base), visibility var(--transition-base);
}

.mobile-nav.is-open {
    transform: translateX(0);
    visibility: visible;
}

.mobile-nav__cta {
    display: block;
    text-align: center;
    margin: var(--space-lg) 0;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
}

.mobile-nav > ul > li > a {
    display: block;
    padding: var(--space-md) 0;
    font-size: var(--font-size-md);
    font-weight: 500;
    color: var(--color-dark);
    border-bottom: 1px solid var(--color-border);
    text-transform: uppercase;
    letter-spacing: var(--tracking-editorial);
}

.mobile-nav .dropdown,
.mobile-nav .sub-menu {
    padding-left: var(--space-lg);
    display: none;
}

.mobile-nav .dropdown a,
.mobile-nav .sub-menu a {
    display: block;
    padding: var(--space-sm) 0;
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

/* ── Language Switcher ───────────────────── */
.lang-switcher {
    position: relative;
}

.lang-switcher__current {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--color-border);
}

.lang-switcher__dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 150px;
    background: var(--color-white);
    box-shadow: var(--shadow-lg);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(5px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: var(--z-dropdown);
}

.lang-switcher:hover .lang-switcher__dropdown,
.lang-switcher__dropdown.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-switcher__dropdown a {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
    transition: background var(--transition-fast);
}

.lang-switcher__dropdown a:hover {
    background: var(--color-light-bg);
}

.lang-switcher__dropdown a.is-active {
    font-weight: 600;
    color: var(--color-primary);
}

.lang-switcher__flag {
    width: 20px;
    height: 14px;
    object-fit: cover;
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 1024px) {
    .primary-nav-wrap {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .mobile-nav {
        display: block;
    }

    .header-cta {
        display: none;
    }

    .lang-switcher {
        display: none;
    }
}

.admin-bar .mobile-nav {
    top: calc(var(--header-height) + var(--wp-admin--admin-bar--height, 32px));
}

/* Mobile language switcher inside mobile nav */
.mobile-nav__lang {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--color-border);
}

.mobile-nav__lang .lang-switcher {
    display: flex;
}

.mobile-nav__lang .lang-switcher__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    display: none;
    box-shadow: none;
    background: transparent;
    padding: var(--space-sm) 0 0;
}

.mobile-nav__lang .lang-switcher__dropdown.is-open {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.mobile-nav__lang .lang-switcher__dropdown a {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    background: var(--color-light-bg);
}

@media (max-width: 768px) {
    .site-header .container {
        grid-template-columns: auto 1fr auto;
        padding-inline: var(--space-lg);
    }

    .site-logo img {
        height: 40px;
        width: auto;
        object-fit: contain;
    }
}