/* ==========================================================================
   Modern Header Styles
   ========================================================================== */

/* Header Base */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    z-index: var(--z-sticky);
    transition: all var(--transition-base);
}

.site-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.site-header.hidden {
    transform: translateY(-100%);
}

/* Top Bar */
.header-top-bar {
    background: var(--bg-gray);
    border-bottom: 1px solid var(--border-color);
    padding: var(--space-2) 0;
    font-size: var(--text-sm);
    display: none;
}

@media (min-width: 992px) {
    .header-top-bar {
        display: block;
    }
}

.header-tagline {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.tagline-text {
    color: var(--text-secondary);
    font-weight: 500;
}

.header-contact-info {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.contact-hours,
.contact-phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.contact-phone:hover {
    color: var(--primary-color);
}

/* Main Header */
.header-main {
    padding: var(--space-4) 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

/* Logo */
.header-logo {
    flex-shrink: 0;
}

.logo-link {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.logo-text {
    font-size: var(--text-2xl);
    font-weight: 900;
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.logo-accent {
    color: var(--primary-color);
}

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

/* Desktop Navigation */
.desktop-nav {
    display: none;
    flex: 1;
}

@media (min-width: 992px) {
    .desktop-nav {
        display: block;
    }
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
}

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

.nav-menu > li > a {
    display: inline-flex;
    align-items: center;
    padding: var(--space-2) var(--space-3);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
    transition: width var(--transition-base);
}

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

.nav-menu > li > a:hover::after {
    width: 80%;
}

/* Dropdown Menu */
.menu-item-has-children > a::after {
    content: '\f107';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: var(--space-1);
    transition: transform var(--transition-fast);
}

.menu-item-has-children:hover > a::after {
    transform: rotate(180deg);
}

.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2) 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    list-style: none;
    margin: 0;
}

.menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sub-menu li {
    margin: 0;
}

.sub-menu a {
    display: block;
    padding: var(--space-2) var(--space-4);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.sub-menu a:hover {
    color: var(--primary-color);
    background: var(--primary-light);
}

/* Header CTA */
.header-cta {
    display: none;
    align-items: center;
    gap: var(--space-3);
}

@media (min-width: 768px) {
    .header-cta {
        display: flex;
    }
}

.desktop-only {
    display: none;
}

@media (min-width: 992px) {
    .desktop-only {
        display: inline;
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    position: relative;
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
}

.hamburger {
    position: relative;
    width: 24px;
    height: 20px;
}

.hamburger span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

.hamburger span:nth-child(1) {
    top: 0;
}

.hamburger span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger span:nth-child(3) {
    bottom: 0;
}

.mobile-menu-toggle.active .hamburger span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

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

.mobile-menu-toggle.active .hamburger span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 90%;
    max-width: 400px;
    height: 100vh;
    background: white;
    box-shadow: var(--shadow-2xl);
    z-index: var(--z-modal);
    transition: right var(--transition-base);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-inner {
    padding: var(--space-6);
}

.mobile-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    padding-bottom: var(--space-6);
    margin-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.mobile-contact-phone,
.mobile-contact-hours {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-secondary);
    text-decoration: none;
}

.mobile-contact-phone {
    color: var(--primary-color);
    font-weight: 600;
    font-size: var(--text-lg);
}

/* Mobile Navigation */
.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu > li {
    margin-bottom: var(--space-2);
}

.mobile-nav-menu > li > a {
    display: block;
    padding: var(--space-3) 0;
    color: var(--text-primary);
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid var(--border-color);
    transition: color var(--transition-fast);
}

.mobile-nav-menu > li > a:hover {
    color: var(--primary-color);
}

.mobile-nav-menu .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: var(--bg-gray);
    margin: var(--space-2) 0;
    padding: var(--space-2);
    border-radius: var(--radius-md);
}

.mobile-nav-menu .sub-menu a {
    padding: var(--space-2);
    font-size: var(--text-sm);
}

/* Mobile CTA */
.mobile-cta {
    margin: var(--space-8) 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.btn-block {
    width: 100%;
    justify-content: center;
}

/* Mobile Social */
.mobile-social {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
}

.mobile-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--bg-gray);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.mobile-social a:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    z-index: var(--z-modal-backdrop);
    transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Body Menu Open State */
body.menu-open {
    overflow: hidden;
}

/* Progress Bar */
.header-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--border-color);
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--primary-gradient);
    width: 0;
    transition: width var(--transition-fast);
}

/* Accessibility */
.mobile-menu-toggle:focus,
.nav-menu a:focus,
.mobile-nav-menu a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .site-header {
        position: static;
        box-shadow: none;
    }
    
    .header-top-bar,
    .header-cta,
    .mobile-menu-toggle,
    .mobile-menu,
    .mobile-menu-overlay,
    .header-progress-bar {
        display: none !important;
    }
}