/* =========================================================================
   HEADER
   ========================================================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-header);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

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

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    height: 72px;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    color: var(--color-white);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--color-gray-900);
    line-height: 1.1;
}

.logo-tagline {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    font-weight: 500;
}

/* Navigation */
.main-nav {
    display: none;
}

@media (min-width: 1024px) {
    .main-nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-list li {
    position: relative;
}

.nav-list a {
    display: block;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-gray-700);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-list a:hover {
    color: var(--color-primary);
    background: rgba(249, 115, 22, 0.08);
}

.nav-list .current-menu-item > a,
.nav-list .current_page_item > a {
    color: var(--color-primary);
    background: rgba(249, 115, 22, 0.1);
}

/* Header CTA */
.header-cta {
    display: none;
}

@media (min-width: 768px) {
    .header-cta {
        display: flex;
        align-items: center;
        gap: var(--space-3);
    }
}

.header-phone {
    padding: var(--space-2) var(--space-4);
}

.header-phone .phone-text {
    font-weight: 700;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    cursor: pointer;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
    }
}

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

.hamburger span {
    display: block;
    height: 2px;
    background: var(--color-gray-800);
    border-radius: 2px;
    transition: all var(--transition-base);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-mobile-menu);
    background: var(--color-white);
    transform: translateX(100%);
    transition: transform var(--transition-slow);
    overflow-y: auto;
}

.mobile-menu[aria-hidden="false"],
.mobile-menu.is-active {
    transform: translateX(0);
}

.mobile-menu-inner {
    padding: var(--space-6);
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

.mobile-nav-list {
    flex: 1;
}

.mobile-nav-list li {
    border-bottom: 1px solid var(--color-gray-100);
}

.mobile-nav-list a {
    display: block;
    padding: var(--space-4) 0;
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-gray-800);
}

.mobile-nav-list .current-menu-item > a {
    color: var(--color-primary);
}

.mobile-menu-cta {
    padding-top: var(--space-6);
    text-align: center;
}

.mobile-phone-btn {
    width: 100%;
    justify-content: center;
    margin-bottom: var(--space-4);
}

.mobile-availability {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    color: var(--color-gray-500);
}

/* Body padding for fixed header */
body {
    padding-top: 72px;
}