/* ==========================================================================
   Header + Navigation
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-sticky);
    background: var(--jno-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal), background var(--transition-normal);
}

/* Account for WP admin bar */
.admin-bar .site-header {
    top: var(--wp-admin--admin-bar--height, 32px);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-logo .custom-logo-link {
    display: flex;
    align-items: center;
}

.site-logo .custom-logo-link img,
.site-logo img.custom-logo,
img.custom-logo {
    max-height: 80px !important;
    width: auto !important;
    height: auto !important;
    max-width: 300px !important;
    object-fit: contain;
}

.logo-text-link {
    text-decoration: none;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: var(--fs-xl);
    font-weight: var(--fw-extrabold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* Navigation */
.main-nav {
    display: flex;
    align-items: center;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--sp-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-list li {
    position: relative;
}

.nav-list a {
    display: block;
    padding: var(--sp-2) var(--sp-4);
    font-family: var(--font-heading);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--jno-gray-700);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-list a:hover,
.nav-list .current-menu-item > a,
.nav-list .current_page_item > a {
    color: var(--color-primary);
    background-color: rgba(0, 61, 165, 0.05);
}

/* Dropdown */
.nav-list .sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--jno-white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-md);
    padding: var(--sp-2);
    z-index: var(--z-dropdown);
}

.nav-list li:hover > .sub-menu {
    display: block;
}

.sub-menu a {
    font-size: var(--fs-xs);
    padding: var(--sp-2) var(--sp-4);
}

/* Hamburger toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    z-index: var(--z-overlay);
}

.hamburger-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--jno-gray-800);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

/* Hamburger animation */
.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.main-nav.open {
    display: flex;
}

/* Mobile responsive — see responsive.css for nav breakpoints */