:root {
    /* Common Tokens */
    --zn-header-height: 60px;
    --zn-header-padding: 1rem;
    --zn-header-transition: all 0.3s ease;
}

.zyntro-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--zn-header-height);
    z-index: 1000;
    transition: var(--zn-header-transition);
}

.zyntro-header.theme-light {
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-bottom: 1px solid var(--bs-border-color);
}

.zyntro-header.theme-dark {
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-bottom: 1px solid var(--bs-border-color);
}

.zyntro-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 var(--zn-header-padding);
}

.zyntro-navbar-brand {
    display: flex;
    align-items: center;
}

.zyntro-navbar-brand img {
    max-height: 30px;
    width: auto;
}

.zyntro-navbar-menu {
    display: flex;
    align-items: center;
}

.zyntro-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.zyntro-nav-item {
    position: relative;
    margin: 0 0.5rem;
}

.zyntro-header .zyntro-nav-link {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    color: var(--bs-body-color);
    gap:0.3rem;
}

.zyntro-header .zyntro-nav-link:hover,
.zyntro-header .zyntro-nav-link:focus {
    color: var(--bs-gray-500) !important;
}

.zyntro-header.theme-dark .zyntro-nav-link:hover,
.zyntro-header.theme-dark .zyntro-nav-link:focus {
    color: var(--bs-gray-500) !important;
}

.zyntro-header .zyntro-dropdown {
    position: relative;
}

.zyntro-header .zyntro-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    padding: 0.5rem 0;
    margin: 0;
    list-style: none;
    display: none;
    border-radius: var(--bs-border-radius);
    box-shadow: var(--bs-box-shadow);
}

.zyntro-header.theme-light .zyntro-dropdown-menu {
    background: var(--bs-gray-200);
    border: 1px solid var(--bs-border-color);
}

.zyntro-header.theme-dark .zyntro-dropdown-menu {
    background: var(--bs-gray-200);
    border: 1px solid var(--bs-border-color);
}

.zyntro-header .zyntro-dropdown.active .zyntro-dropdown-menu {
    display: block;
}

.zyntro-header .zyntro-dropdown-item {
    display: block;
    padding: 0.5rem 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    color: var(--bs-body-color);
}

.zyntro-header .zyntro-dropdown-item:hover,
.zyntro-header .zyntro-dropdown-item:focus {
    background: var(--bs-gray-300) !important;
    color: var(--bs-body-color) !important;
}

.zyntro-mobile-toggle {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    color: inherit;
}

.zyntro-mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    margin: 5px 0;
    transition: var(--zn-header-transition);
    background: var(--bs-body-color);
}

.zyntro-nav > .mobile-buttons {
    display: none !important;
}

/* Mobile Styles */
@media (max-width: 991px) {
    .zyntro-mobile-toggle {
        width: 48px;
        height: 48px;
        padding: 12px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: transparent;
        border: none;
        cursor: pointer;
    }

    .zyntro-mobile-toggle .hamburger-bar {
        width: 24px;
        height: 2px;
        background-color: var(--bs-body-color);
        margin: 3px 0;
        transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
        display: block;
        content: "";
    }

    .zyntro-mobile-toggle.active .hamburger-bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

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

    .zyntro-mobile-toggle.active .hamburger-bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .zyntro-header .zyntro-navbar-menu {
        position: fixed;
        top: var(--zn-header-height);
        right: -100%;
        width: 100%;
        height: calc(100vh - var(--zn-header-height));
        transition: var(--zn-header-transition);
        overflow-y: auto;
        background: var(--bs-body-bg);
        border-top: 1px solid var(--bs-border-color);
        display: flex;
        flex-direction: column;
        padding: 1rem 0;
        margin-top: 38px;
    }
    
    .zyntro-header .zyntro-navbar-menu.active {
        right: 0;
    }
    
    .zyntro-header .zyntro-nav {
        flex-direction: column;
        width: 100%;
        padding: 1rem;
        text-align: center;
    }
    
    .zyntro-header .zyntro-nav-item {
        margin: 0;
        width: 100%;
        text-align: center;
    }
    
    .zyntro-header .zyntro-nav-link {
        padding: 1rem;
        width: 100%;
        justify-content: center;
    }

    .zyntro-header .zyntro-nav-link:hover,
    .zyntro-header .zyntro-nav-link:focus {
        background-color: var(--bs-gray-200) !important;
        color: var(--bs-gray-500) !important;
    }
    
    /* Make nav headings larger on mobile */
    .zyntro-header .zyntro-nav > .zyntro-nav-item > .zyntro-nav-link {
        font-size: 1.25rem;
        font-weight: 500;
    }
    
    .zyntro-header .zyntro-dropdown-menu {
        position: static;
        box-shadow: none;
        border: none !important;
        border-radius: var(--bs-border-radius);
        padding: 0.5rem 0 0.5rem 1.5rem;
        background: var(--bs-gray-200) !important;
    }

    .zyntro-header .zyntro-dropdown-item:hover,
    .zyntro-header .zyntro-dropdown-item:focus {
        background: var(--bs-gray-300) !important;
        color: var(--bs-body-color) !important;
    }

    /* Mobile CTA Buttons */
    .zyntro-navbar-buttons {
        padding: 1.5rem;
        border-top: 1px solid var(--bs-border-color);
        margin-top: auto;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .zyntro-navbar-buttons .btn {
        width: 100%;
        padding: 0.75rem;
    }

    /* Add touch target size for mobile */
    .zyntro-header .zyntro-nav-link,
    .zyntro-header .zyntro-dropdown-item {
        min-height: 44px; /* iOS minimum touch target size */
        display: flex;
        align-items: center;
    }
}

@media (min-width: 992px) {
    .zyntro-navbar-menu .zyntro-navbar-buttons {
        display: none;
    }
}

/* Mega Menu Styles */
.mega-menu-dropdown {
    position: static !important;
}

.mega-menu-wrapper {
    position: fixed;
    top: 105px;
    left: 0;
    right: 0;
    background: var(--bs-body-bg);
    border-top: 1px solid var(--bs-border-color);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 999;
    padding: 2rem 0;
    width: 97%;
    margin: 0 auto;
    border-radius: 0.8rem;
}

.mega-menu-dropdown:hover .mega-menu-wrapper {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu-container {
    max-width: 100vw;
    margin: 0 auto;
    padding: 0 1rem;
}

.mega-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.mega-menu-column {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-column-title {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--bs-gray-600);
    margin-bottom: 1rem;
    display: block;
}

.mega-menu-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu-column-item {
    margin-bottom: 1rem;
}

.mega-menu-column-item a {
    text-decoration: none;
    color: var(--bs-body-color);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
    transition: all 0.2s ease;

}

.mega-menu-column-item:hover {
    background: var(--bs-gray-900);
    transform: translateX(5px);
    color: var(--bs-body-bg) !important;
    border-radius: var(--bs-border-radius);
    transform: translateX(5px);
}

.mega-menu-item-icon {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: inherit!important;
}

.mega-menu-item-icon i {
    font-size: 1.25rem;
}

.mega-menu-item-text {
    font-size: 0.875rem;
    color: var(--bs-gray-600);
    margin: 0;
}

/* Content Card Styles */
.mega-menu-content-card {
    background: var(--bs-gray-100);
    border-radius: 0.5rem;
    padding: 1.5rem;
    height: 100%;
}

.mega-menu-content-card img {
    width: 100%;
    height: auto;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}

.mega-menu-content-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.mega-menu-content-card p {
    font-size: 0.875rem;
    color: var(--bs-gray-600);
    margin-bottom: 1rem;
}

/* Mobile Styles */
@media (max-width: 991px) {
    .mega-menu-wrapper {
        position: static;
        box-shadow: none;
        padding: 1rem 0;
        opacity: 1;
        visibility: visible;
        transform: none;
    }

    .mega-menu-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }

    .mega-menu-column-item a:hover {
        transform: none;
    }
}

/* Hide responsive nav in desktop */
.zyntro-responsive-nav {
    display: none;
}

/* Responsive Navigation Styles */
@media (max-width: 991px) {
    /* Show responsive nav in mobile */
    .zyntro-responsive-nav {
        display: block;
        position: fixed;
        top: var(--zn-header-height);
        right: -100%;
        width: 100%;
        height: calc(100vh - var(--zn-header-height));
        background: var(--bs-body-bg);
        transition: var(--zn-header-transition);
        overflow: hidden;
        z-index: 1000;
        margin-top: 38px;
    }

    /* Hide desktop mega menu in mobile */
    .mega-menu-wrapper {
        display: none !important;
    }

    .zyntro-responsive-nav.active {
        right: 0;
    }

    .zyntro-drawer {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--bs-body-bg);
        transition: transform 0.3s ease;
        transform: translateX(100%);
        overflow-y: auto;
        padding: 1rem;
    }

    .zyntro-drawer.active {
        transform: translateX(0);
    }

    .drawer-header {
        display: flex;
        align-items: center;
        gap: 1rem;
        padding: 1rem 0;
        margin-bottom: 1rem;
        border-bottom: 1px solid var(--bs-border-color);
    }

    .drawer-back {
        background: none;
        border: none;
        padding: 0.5rem;
        cursor: pointer;
        color: var(--bs-body-color);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .drawer-title {
        margin: 0;
        font-size: 1.25rem !important;
        font-weight: 500;
    }

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

    .nav-item {
        margin-bottom: 0.5rem;
    }

    .nav-link {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0.5rem;
        color: var(--bs-body-color);
        text-decoration: none;
        /* border-radius: var(--bs-border-radius); */
        transition: all 0.2s ease;
        /* border-bottom: 1px solid var(--bs-border-color); */
    }

    .nav-link:hover {
        background: var(--bs-gray-100);
    }

    .nav-link-content {
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .nav-link-body {
        display: flex;
        flex-direction: column;
    }

    .nav-link-label {
        font-weight: 500;
    }

    .nav-link-description {
        font-size: 0.875rem;
        color: var(--bs-gray-600);
    }

    .nav-group-label {
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        color: var(--bs-gray-600);
        padding: 1rem 0.5rem 0.5rem;
    }

    .nav-buttons {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        padding: 1rem 0;
        margin-top: 1rem;
        border-top: 1px solid var(--bs-border-color);
    }

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