/* Enhanced Navigation Styles */
.main-nav, nav, .main-nav.ats-style {
    position: sticky !important;
    top: 0 !important;
    z-index: 2000 !important;
    background: #0a2342 !important;
    box-shadow: 0 2px 15px rgba(0,0,0,0.2) !important;
    transition: all 0.3s ease !important;
}

/* Navigation Container */
.main-nav.ats-style .container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Navigation Links */
.nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
    justify-content: center;
}

.nav-links li {
    position: relative;
    margin: 0;
}

.nav-links li a {
    display: block;
    color: #fff !important;
    text-decoration: none;
    padding: 18px 20px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.nav-links li a:hover,
.nav-links li a.active {
    color: #fff !important;
    background: rgba(255,255,255,0.1) !important;
    border-bottom: 3px solid #009fe3 !important;
}

.header-center-row {
    position: relative !important;
    z-index: 1999 !important;
}

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dropdown-toggle i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.dropdown.active .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #0a2342 !important;
    min-width: 200px;
    max-height: none;
    overflow-y: visible;
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    list-style: none;
    padding: 8px 0;
    margin: 0;
    border: 1px solid rgba(255,255,255,0.1);
}

.dropdown-menu::-webkit-scrollbar {
    width: 6px;
}

.dropdown-menu::-webkit-scrollbar-track {
    background: #0a2342;
}

.dropdown-menu::-webkit-scrollbar-thumb {
    background: #009fe3;
    border-radius: 3px;
}

.dropdown-menu::-webkit-scrollbar-thumb:hover {
    background: #007bb3;
}

.dropdown:hover .dropdown-menu,
.dropdown.active .dropdown-menu {
    display: block !important;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu li a {
    color: #fff !important;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    text-transform: none;
    letter-spacing: 0.3px;
    transition: all 0.3s ease;
    border-radius: 0;
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

.dropdown-menu li a:hover {
    background: rgba(0,159,227,0.8) !important;
    color: #fff !important;
    transform: translateX(5px);
    border-radius: 6px;
    margin: 0 8px;
}

/* Nested Dropdown Styles */
.dropdown-nested {
    position: relative;
}

.dropdown-nested > a i {
    margin-left: 8px;
    font-size: 10px;
    transition: transform 0.3s ease;
}

.dropdown-nested:hover > a i {
    transform: rotate(90deg);
}

.dropdown-submenu {
    position: static;
    background: #063864 !important;
    min-width: 100%;
    max-height: none;
    overflow-y: visible;
    box-shadow: none;
    border-radius: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    transition: none;
    z-index: auto;
    list-style: none;
    padding: 0;
    margin: 0;
    border: none;
    display: none;
}

.dropdown-submenu::-webkit-scrollbar {
    width: 6px;
}

.dropdown-submenu::-webkit-scrollbar-track {
    background: #063864;
}

.dropdown-submenu::-webkit-scrollbar-thumb {
    background: #009fe3;
    border-radius: 3px;
}

.dropdown-submenu::-webkit-scrollbar-thumb:hover {
    background: #007bb3;
}

.dropdown-nested:hover .dropdown-submenu,
.dropdown-nested.active .dropdown-submenu {
    display: block !important;
}

.dropdown-submenu li a {
    color: #fff !important;
    padding: 6px 16px;
    font-size: 12px;
    font-weight: 500;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.dropdown-submenu li a:hover {
    background: rgba(0,159,227,0.6) !important;
    color: #fff !important;
}

/* Mobile Menu Button */
.mobile-menu {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 10px;
    transition: all 0.3s ease;
}

.mobile-menu:hover {
    color: #009fe3;
    transform: scale(1.1);
}

/* Desktop Navigation */
@media (min-width: 769px) {
    .mobile-menu {
        display: none !important;
    }
    
    .nav-links {
        display: flex !important;
    }
    
    .dropdown:hover .dropdown-menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .dropdown-nested:hover .dropdown-submenu {
        opacity: 1;
        visibility: visible;
        transform: translateX(0);
    }
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .mobile-menu {
        display: block !important;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 2002;
    }
    
    .main-nav.ats-style .container {
        justify-content: center;
        position: relative;
        height: 60px;
    }
    
    .nav-links {
        display: none !important;
        position: fixed;
        top: 0;
        left: 0;
        width: 280px;
        height: 100vh;
        background: rgba(10, 35, 66, 0.98) !important;
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        z-index: 2001;
        padding: 80px 0 20px 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        box-shadow: 2px 0 15px rgba(0,0,0,0.3);
    }
    
    .nav-links.show {
        display: flex !important;
    }
    
    .nav-links li {
        width: 100%;
        margin: 0;
    }
    
    .nav-links li a {
        padding: 15px 25px;
        font-size: 15px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        border-radius: 0;
        width: 100%;
        box-sizing: border-box;
    }
    
    .nav-links li a:hover {
        background: rgba(255,255,255,0.1) !important;
        border-bottom: 1px solid rgba(255,255,255,0.1) !important;
        transform: none;
        margin: 0;
        border-radius: 0;
    }
    
    /* Mobile Dropdown Styles */
    .dropdown-menu {
        position: static !important;
        background: #063864 !important;
        box-shadow: none;
        border: none;
        border-radius: 0;
        margin: 0;
        padding: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        width: 100%;
        max-height: none;
        overflow-y: visible;
    }
    
    .dropdown.active .dropdown-menu {
        display: block !important;
    }
    
    .dropdown-menu li a {
        padding: 12px 35px !important;
        font-size: 14px;
        background: #063864 !important;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    
    .dropdown-menu li a:hover {
        background: rgba(0,159,227,0.3) !important;
        transform: none;
        margin: 0;
        border-radius: 0;
    }
    
    /* Mobile Nested Dropdown */
    .dropdown-submenu {
        position: static !important;
        background: #052a4d !important;
        box-shadow: none;
        border: none;
        border-radius: 0;
        margin: 0;
        padding: 0;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        width: 100%;
        max-height: none;
        overflow-y: visible;
    }
    
    .dropdown-nested.active .dropdown-submenu {
        display: block !important;
    }
    
    .dropdown-submenu li a {
        padding: 10px 45px !important;
        font-size: 13px;
        background: #052a4d !important;
        border-bottom: 1px solid rgba(255,255,255,0.03);
    }
    
    .dropdown-submenu li a:hover {
        background: rgba(0,159,227,0.2) !important;
    }
    
    /* Close button */
    .nav-links::before {
        content: '×';
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 2.5rem;
        color: #fff;
        cursor: pointer;
        z-index: 2003;
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(255,255,255,0.1);
        transition: all 0.3s ease;
    }
    
    .nav-links::before:hover {
        background: rgba(255,255,255,0.2);
        transform: scale(1.1);
    }
    
    /* Prevent body scroll when menu is open */
    body.nav-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }
}