/**
 * DOYIL Theme - Header Styles
 *
 * Site header and navigation styles.
 */

/* ========== Site Header ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border-light);
    height: var(--header-height);
    transition: box-shadow var(--transition-base);
}

.site-header--scrolled {
    box-shadow: var(--shadow-sm);
}

.site-header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

/* ========== Site Branding ========== */
.site-branding {
    flex-shrink: 0;
}

.site-logo {
    display: block;
}

.site-logo img {
    height: 48px;
    width: auto;
}

.site-logo--text {
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    letter-spacing: -0.5px;
}

.site-logo--text:hover {
    color: var(--color-accent-wood);
}

/* ========== Main Navigation ========== */
.main-navigation {
    display: flex;
    align-items: center;
}

.main-navigation__wrap {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.main-navigation__menu {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: var(--space-1);
}

.main-navigation__menu li {
    position: relative;
}

.main-navigation__menu a {
    display: block;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.main-navigation__menu a:hover,
.main-navigation__menu a:focus,
.main-navigation__menu .current-menu-item > a,
.main-navigation__menu .current_page_item > a {
    color: var(--color-accent-wood);
}

/* ========== Dropdown Menu ========== */
.main-navigation__menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    padding: var(--space-2) 0;
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-base);
    list-style: none;
    margin: 0;
}

.main-navigation__menu li:hover > .sub-menu,
.main-navigation__menu li:focus-within > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation__menu .sub-menu a {
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-normal);
}

/* ========== Menu Toggle (Mobile) ========== */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    padding: var(--space-2);
    cursor: pointer;
    z-index: var(--z-offcanvas);
}

.menu-toggle__icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 24px;
}

.menu-toggle__bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(2) {
    opacity: 0;
}

.menu-toggle[aria-expanded="true"] .menu-toggle__bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== Language Switcher in Header ========== */
.lang-switcher {
    display: flex;
    gap: var(--space-2);
}

.lang-switcher .lang-item {
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    padding: var(--space-1) var(--space-2);
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.lang-switcher .lang-item.current-lang {
    color: var(--color-accent-wood);
}

.lang-switcher .lang-item:hover {
    color: var(--color-accent-wood);
}