/* Mobile Menu Toggle Styles - Enhanced for new component */
.mobile-menu-toggle-container,
.menu-toggle-container {
    display: none; /* Hidden on desktop by default */
    position: relative;
}

.header-menu-toggle .mobile-menu-toggle-container {
    display: flex; /* Always show the container for header menu toggle */
}

.mobile-menu-toggle,
.menu-toggle,
.menu-toggle-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    min-width: 44px;
    min-height: 44px;
    justify-content: center;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus,
.menu-toggle:hover,
.menu-toggle:focus,
.menu-toggle-btn:hover,
.menu-toggle-btn:focus {
    background-color: var(--accent-color-light);
    outline: none;
    transform: scale(1.05);
}

.menu-toggle-btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.mobile-menu-toggle-text,
.menu-toggle-text {
    font-size: 14px;
    font-weight: 500;
    color: inherit;
    transition: color 0.3s ease;
}

/* Screen reader text handling */
.menu-toggle-text.screen-reader-text {
    position: absolute !important;
    clip: rect(1px, 1px, 1px, 1px);
    width: 1px !important;
    height: 1px !important;
    overflow: hidden;
    white-space: nowrap;
}

/* Enhanced Menu Icon Styles */
.menu-toggle-icon {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 24px;
    height: 18px;
    position: relative;
    justify-content: center;
    align-items: center;
}

/* Traditional Hamburger Lines */
.hamburger-line,
.hamburger-line-1,
.hamburger-line-2, 
.hamburger-line-3 {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: center;
    border-radius: 1px;
    display: block;
}

/* Modern SVG Menu Icon */
.modern-menu-icon {
    width: 24px;
    height: 24px;
    transition: all 0.3s ease;
}

.modern-menu-icon .menu-line {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: center;
}

/* Dots Menu Icon */
.dots-menu-icon {
    width: 24px;
    height: 24px;
    transition: all 0.3s ease;
}

.dots-menu-icon .dot {
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: center;
}

/* Enhanced active state animations for hamburger */
.mobile-menu-toggle.is-active .hamburger-line:nth-child(1),
.menu-toggle.is-active .hamburger-line:nth-child(1),
.menu-toggle-btn[aria-expanded="true"] .hamburger-line-1,
.menu-toggle-btn.active .hamburger-line-1 {
    transform: translateY(6px) rotate(45deg);
    background-color: var(--accent-color);
}

.mobile-menu-toggle.is-active .hamburger-line:nth-child(2),
.menu-toggle.is-active .hamburger-line:nth-child(2),
.menu-toggle-btn[aria-expanded="true"] .hamburger-line-2,
.menu-toggle-btn.active .hamburger-line-2 {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle.is-active .hamburger-line:nth-child(3),
.menu-toggle.is-active .hamburger-line:nth-child(3),
.menu-toggle-btn[aria-expanded="true"] .hamburger-line-3,
.menu-toggle-btn.active .hamburger-line-3 {
    transform: translateY(-6px) rotate(-45deg);
    background-color: var(--accent-color);
}

/* Modern SVG Icon Active State */
.menu-toggle-btn[aria-expanded="true"] .modern-menu-icon .menu-line-1,
.menu-toggle-btn.active .modern-menu-icon .menu-line-1 {
    transform: rotate(45deg) translate(5px, 5px);
    stroke: var(--accent-color);
}

.menu-toggle-btn[aria-expanded="true"] .modern-menu-icon .menu-line-2,
.menu-toggle-btn.active .modern-menu-icon .menu-line-2 {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle-btn[aria-expanded="true"] .modern-menu-icon .menu-line-3,
.menu-toggle-btn.active .modern-menu-icon .menu-line-3 {
    transform: rotate(-45deg) translate(7px, -6px);
    stroke: #e53e3e;
}

/* Dots Icon Active State - Transform to Cross */
.menu-toggle-btn[aria-expanded="true"] .dots-menu-icon .dot-1,
.menu-toggle-btn.active .dots-menu-icon .dot-1 {
    transform: translateX(7px) translateY(-7px) scale(0.7);
    fill: var(--accent-color);
}

.menu-toggle-btn[aria-expanded="true"] .dots-menu-icon .dot-2,
.menu-toggle-btn.active .dots-menu-icon .dot-2 {
    opacity: 0;
    transform: scale(0);
}

.menu-toggle-btn[aria-expanded="true"] .dots-menu-icon .dot-3,
.menu-toggle-btn.active .dots-menu-icon .dot-3 {
    transform: translateX(-7px) translateY(7px) scale(0.7);
    fill: var(--accent-color);
}

/* Cross Lines Animation */
.cross-line {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    position: absolute;
    top: 50%;
    left: 0;
    transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transform-origin: center;
    border-radius: 1px;
}

.cross-line-1 {
    transform: translateY(-50%) rotate(45deg);
}

.cross-line-2 {
    transform: translateY(-50%) rotate(-45deg);
}

.menu-toggle-btn[aria-expanded="true"] .cross-line,
.menu-toggle-btn.active .cross-line {
    background-color: var(--accent-color);
    transform: translateY(-50%) rotate(0deg);
}

/* Hover Effects for Different Icon Types */
.menu-toggle-btn:hover .hamburger-line,
.menu-toggle-btn:hover .modern-menu-icon,
.menu-toggle-btn:hover .dots-menu-icon .dot {
    color: var(--accent-color);
}

.menu-toggle-btn:hover .hamburger-line {
    background-color: var(--accent-color);
}

.menu-toggle-btn:hover .modern-menu-icon .menu-line {
    stroke: var(--accent-color);
}

.menu-toggle-btn:hover .dots-menu-icon .dot {
    fill: var(--accent-color);
}

/* Loading State Animation */
@keyframes menuIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.menu-toggle-btn.loading .menu-toggle-icon {
    animation: menuIconPulse 1s ease-in-out infinite;
}

/* Icon Size Variants */
.menu-toggle-small .menu-toggle-icon {
    width: 18px;
    height: 14px;
}

.menu-toggle-large .menu-toggle-icon {
    width: 28px;
    height: 22px;
}

.menu-toggle-small .modern-menu-icon,
.menu-toggle-small .dots-menu-icon {
    width: 18px;
    height: 18px;
}

.menu-toggle-large .modern-menu-icon,
.menu-toggle-large .dots-menu-icon {
    width: 28px;
    height: 28px;
}

/* Mobile styles - Enhanced responsive behavior */
@media (max-width: 768px) {
    .mobile-menu-toggle-container,
    .menu-toggle-container,
    .header-menu-toggle {
        display: flex !important;
    }
    
    .mobile-menu-toggle,
    .menu-toggle,
    .menu-toggle-btn {
        display: flex !important;
    }
    
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
        z-index: 1000;
        border-top: 1px solid #e2e8f0;
        border-radius: 0 0 8px 8px;
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .main-navigation.menu-open,
    .main-navigation.is-open,
    .main-navigation.mobile-menu-active {
        display: block;
        opacity: 1;
        transform: translateY(0);
    }
    
    .main-navigation .nav-menu,
    .main-navigation .nav-menu-wrapper {
        flex-direction: column;
        padding: 20px;
        gap: 0;
    }
    
    .main-navigation .nav-menu li {
        width: 100%;
        margin-bottom: 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .main-navigation .nav-menu li:last-child {
        border-bottom: none;
    }
    
    .main-navigation .nav-menu a {
        display: block;
        padding: 15px 0;
        color: #374151;
        text-decoration: none;
        transition: all 0.3s ease;
        font-weight: 500;
    }
    
    .main-navigation .nav-menu a:hover,
    .main-navigation .nav-menu a:focus {
        color: #e53e3e;
        padding-left: 10px;
    }
}

/* Force visibility on mobile devices */
@media (max-width: 480px) {
    .header-menu-toggle {
        display: flex !important;
        order: 3;
    }
    
    .mobile-menu-toggle-container {
        display: flex !important;
    }
    
    .menu-toggle-btn {
        width: 40px;
        height: 40px;
        padding: 8px;
    }
    
    .menu-toggle-icon {
        width: 20px;
        height: 16px;
    }
}

/* States based on data attributes */
.mobile-menu-toggle[data-state="open"],
.menu-toggle[data-state="open"] {
    background-color: rgba(0, 0, 0, 0.1);
}

.mobile-menu-toggle[data-initialized="true"],
.menu-toggle[data-initialized="true"] {
    transition: all 0.3s ease;
}

/* Menu count indicator (optional) */
.mobile-menu-toggle::after,
.menu-toggle::after {
    content: attr(data-menu-count);
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--accent-color);
    color: var(--text-light);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 50%;
    min-width: 16px;
    text-align: center;
    display: none; /* Hidden by default, can be shown via CSS class */
}

.mobile-menu-toggle.show-count::after,
.menu-toggle.show-count::after {
    display: block;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .main-navigation .nav-menu-wrapper {
    }
    
    .main-navigation .nav-menu a {
        border-bottom-color: #555;
        color: #fff;
    }
    
    .mobile-menu-toggle:hover,
    .mobile-menu-toggle:focus {
        background-color: rgba(255, 255, 255, 0.1);
    }
}

/* Mobile Menu Container Styles - Fixed */
.mobile-menu-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    display: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu-container.active {
    opacity: 1;
    visibility: visible;
    display: flex !important;
}

/* Force display when not hidden */
.mobile-menu-container:not([hidden]) {
    display: flex;
}

.mobile-menu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    cursor: pointer;
    z-index: 1;
}

.mobile-menu-content {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 320px;
    max-width: 85vw;
    background: #ffffff;
    box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    z-index: 2;
}

/* Sửa vấn đề overlay toàn màn hình */
.mobile-menu-container:not(.active) {
    pointer-events: none;
}

.mobile-menu-container.active .mobile-menu-overlay {
    pointer-events: auto;
}

.mobile-menu-container.active .mobile-menu-content {
    pointer-events: auto;
}

.mobile-menu-container.active .mobile-menu-content {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid #e2e8f0;
    background: #f8fafc;
    flex-shrink: 0;
}

.mobile-menu-logo {
    flex: 1;
    max-width: 150px;
}

.mobile-menu-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: #374151;
    flex-shrink: 0;
}

.mobile-menu-close:hover,
.mobile-menu-close:focus {
    background: rgba(229, 62, 62, 0.1);
    color: #e53e3e;
    transform: scale(1.1);
    outline: none;
}

.mobile-menu-body {
    flex: 1;
    padding: 0;
    overflow-y: auto;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu li {
    border-bottom: 1px solid #f0f0f0;
}

.mobile-nav-menu li:last-child {
    border-bottom: none;
}

.mobile-nav-menu a {
    display: block;
    padding: 18px 24px;
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
}

.mobile-nav-menu a:hover,
.mobile-nav-menu a:focus {
    background: #f8fafc;
    color: #e53e3e;
    padding-left: 32px;
    outline: none;
}

.mobile-nav-menu a:hover::before,
.mobile-nav-menu a:focus::before {
    content: '→';
    position: absolute;
    left: 24px;
    color: #e53e3e;
    font-weight: bold;
    animation: slideInLeft 0.3s ease;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-10px); }
    to { opacity: 1; transform: translateX(0); }
}

/* Submenu styles */
.mobile-nav-menu .sub-menu {
    background: #f8fafc;
    padding-left: 0;
}

.mobile-nav-menu .sub-menu a {
    padding-left: 40px;
    font-size: 14px;
    font-weight: 400;
    color: #6b7280;
}

.mobile-nav-menu .sub-menu a:hover,
.mobile-nav-menu .sub-menu a:focus {
    padding-left: 48px;
    color: #e53e3e;
}

.mobile-menu-footer {
    padding: 24px;
    border-top: 1px solid #e2e8f0;
    background: #f8fafc;
    flex-shrink: 0;
}

.mobile-menu-cta {
    width: 100%;
    text-align: center;
    margin-bottom: 16px;
    display: block;
}

/* Fallback menu styles */
.mobile-nav-menu.fallback-menu {
    padding: 12px 0;
}

.mobile-nav-menu.fallback-menu::before {
    content: '⚠️ Using fallback menu';
    display: block;
    padding: 12px 24px;
    font-size: 12px;
    color: #6b7280;
    background: #fef3cd;
    border-bottom: 1px solid #f0f0f0;
    font-style: italic;
}

/* Body scroll lock when menu is open */
body.mobile-menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .mobile-menu-content {
        width: 100%;
        max-width: 100vw;
    }
    
    .mobile-menu-header {
        padding: 16px;
    }
    
    .mobile-nav-menu a {
        padding: 16px 20px;
        font-size: 15px;
    }
    
    .mobile-menu-footer {
        padding: 20px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .mobile-menu-content {
        background: #1f2937;
        color: #f9fafb;
    }
    
    .mobile-menu-header {
        background: #111827;
        border-bottom-color: #374151;
    }
    
    .mobile-nav-menu a {
        color: #f9fafb;
    }
    
    .mobile-nav-menu a:hover,
    .mobile-nav-menu a:focus {
        background: #374151;
        color: #fbbf24;
    }
    
    .mobile-menu-footer {
        background: #111827;
        border-top-color: #374151;
    }
}

/* Accessibility enhancements */
@media (prefers-reduced-motion: reduce) {
    .mobile-menu-container,
    .mobile-menu-content {
        transition: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .mobile-menu-content {
        border: 2px solid currentColor;
    }
    
    .mobile-nav-menu a {
        border-bottom: 1px solid currentColor;
    }
}