/* Main Navbar Styles */
.main-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 0;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 80px;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 8px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo Styles */
.logo img {
    height: 60px;
    width: 80px;
    object-fit: contain;
}

/* Navigation Links */
.nav-links {
    display: flex;
    gap: 25px;
    align-items: center;
}

.nav-item {
    position: relative;
    padding: 5px 0;
}

.nav-link {
    color: var(--dark-blue);
    text-decoration: none;
    padding: 6px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-link span::after {
    background: var(--primary-blue);
}

.nav-item:hover .nav-link i.fa-chevron-down {
    transform: rotate(180deg);
}

/* Contact Button */
.contact-btn {
    background: var(--primary-blue);
    color: white !important;
    padding: 6px 18px;
    border-radius: 20px;
}

.contact-btn:hover {
    background: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 82, 204, 0.3);
}

.contact-btn i {
    color: white !important;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    min-width: 800px;
    padding: 20px;
    margin-left: -27px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
    border-top: 2px solid var(--primary-blue);
    margin-top: 10px;
    z-index: 1001;
    max-height: none;
    overflow: visible;
}

/* Services and Industries dropdowns */
.nav-item:nth-child(1) .dropdown-menu {
    min-width: 900px;
    max-height: none;
    overflow: visible;
}

.nav-item:nth-child(2) .dropdown-menu {
    min-width: 700px;
    max-height: none;
    overflow: visible;
}

/* Specific styles for About dropdown */
.nav-item:nth-child(3) .dropdown-menu {
    min-width: 600px;
}

.nav-item:nth-child(3) .dropdown-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.nav-item:nth-child(3) .dropdown-section {
    padding: 0 10px;
}

/* Reduce spacing in About dropdown header */
.nav-item:nth-child(3) .dropdown-header {
    margin-bottom: 10px;
    padding-bottom: 10px;
}

.nav-item:nth-child(3) .dropdown-header h2 {
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.nav-item:nth-child(3) .dropdown-header p {
    font-size: 0.8rem;
}

.nav-item:nth-child(3) .dropdown-section h3 {
    font-size: 0.85rem;
    margin-bottom: 8px;
    padding-bottom: 6px;
}

.nav-item:nth-child(3) .dropdown-section ul li a {
    font-size: 0.85rem;
    padding: 6px 0;
}

.dropdown-header {
    text-align: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.dropdown-header h2 {
    color: var(--dark-blue);
    font-size: 1.3rem;
    margin-bottom: 3px;
}

.dropdown-header p {
    color: var(--accent-blue);
    font-size: 0.85rem;
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.dropdown-section h3 {
    color: var(--dark-blue);
    font-size: 0.8rem;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--primary-blue);
}

.dropdown-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dropdown-section ul li a {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #333;
    padding: 6px 0;
    transition: all 0.3s ease;
    text-decoration: none;
    font-size: 0.85rem;
}

.dropdown-section ul li a i {
    color: var(--primary-blue);
    width: 16px;
    text-align: center;
    font-size: 0.9rem;
}

.dropdown-section ul li a:hover {
    color: var(--primary-blue);
    transform: translateX(5px);
}

/* Show dropdown on hover */
.nav-item:hover > .dropdown-menu,
.dropdown-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
    transition: all 0.4s ease 0s;
}

/* Ensure pointer-events are enabled when visible */
.nav-item:hover > .dropdown-menu {
    pointer-events: auto;
}

/* Add padding to create a hover buffer zone */
.nav-item {
    position: relative;
    padding: 5px 0;
}

.nav-item::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -15px;
    height: 15px;
    background: transparent;
}

/* Add dropdown indicators */
.nav-link i.fa-chevron-down {
    transition: transform 0.3s ease;
}

.nav-item:hover .nav-link i.fa-chevron-down {
    transform: rotate(180deg);
}

/* Root variables */
:root {
    --primary-blue: #0052CC;
    --dark-blue: #172B4D;
    --accent-blue: #0747A6;
    --primary-color: #3c78da;
}

/* Mobile responsiveness for dropdowns */
@media (max-width: 1200px) {
    .nav-item:nth-child(1) .dropdown-menu {
        min-width: 800px;
    }
    
    .nav-item:nth-child(2) .dropdown-menu {
        min-width: 600px;
    }
    
    .nav-item:nth-child(3) .dropdown-menu {
        min-width: 500px;
    }
    
    .dropdown-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
}

@media (max-width: 992px) {
    .nav-item:nth-child(1) .dropdown-menu {
        min-width: 600px;
    }

    .nav-item:nth-child(2) .dropdown-menu {
        min-width: 500px;
    }

    .nav-item:nth-child(3) .dropdown-menu {
        min-width: 450px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 6px 20px;
    }

    .logo img {
        height: 45px;
        width: 60px;
    }

    .mobile-menu-btn {
        display: block;
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1002;
        background: transparent;
        border: none;
        padding: 8px;
    }

    .hamburger-icon {
        width: 30px;
        height: 24px;
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .hamburger-icon span {
        display: block;
        width: 100%;
        height: 3px;
        background-color: var(--dark-blue);
        border-radius: 3px;
        transition: all 0.3s ease;
    }

    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        margin: 0;
        padding-top: 0;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .nav-links.active {
        transform: translateX(0);
        left: 0;
    }

    .nav-item {
        width: 100%;
        margin: 0;
        padding: 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    }

    .nav-link {
        padding: 15px 0;
        width: 100%;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        width: 100%;
        min-width: 100%;
        transform: none;
        box-shadow: none;
        border: none;
        margin: 0;
        padding: 0 15px;
        opacity: 1;
        visibility: visible;
        display: none;
    }

    .dropdown-menu.show {
        display: block;
    }

    .dropdown-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .dropdown-header {
        text-align: left;
        padding: 8px 0;
        margin-bottom: 8px;
    }

    .dropdown-section {
        padding: 0;
        margin-bottom: 12px;
    }

    .dropdown-section h3 {
        font-size: 0.85rem;
        margin-bottom: 8px;
    }

    .dropdown-section ul li a {
        padding: 6px 0;
        font-size: 0.85rem;
    }

    .contact-btn {
        margin: 20px 0;
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    /* Hamburger Animation */
    .mobile-menu-btn.active .hamburger-icon span:first-child {
        transform: translateY(10px) rotate(45deg);
    }

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

    .mobile-menu-btn.active .hamburger-icon span:last-child {
        transform: translateY(-10px) rotate(-45deg);
    }

    /* Fix dropdown positioning */
    .nav-item:hover > .dropdown-menu {
        transform: none;
    }

    .nav-item:nth-child(1) .dropdown-menu,
    .nav-item:nth-child(2) .dropdown-menu,
    .nav-item:nth-child(3) .dropdown-menu {
        min-width: 100%;
        padding: 15px;
    }
    
    .dropdown-grid {
        grid-template-columns: 1fr;
    }
}

/* Additional mobile-specific styles */
@media (max-width: 480px) {
    .nav-container {
        padding: 10px 15px;
    }

    .logo img {
        height: 40px;
    }

    .dropdown-header h2 {
        font-size: 1.2rem;
    }

    .dropdown-header p {
        font-size: 0.8rem;
    }
}

/* Scrolled state */
.main-navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .logo img {
        height: 60px;
        width: 80px;
    }
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

/* Hamburger menu styles */
.hamburger {
    display: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--dark-blue);
}

/* Mobile responsive styles */
@media (max-width: 1024px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 80px;
        left: auto !important;
        right: 0 !important;
        width: 280px;
        height: calc(100vh - 80px);
        background-color: white;
        padding: 20px;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
        overflow-y: auto;
        transform: translateX(100%) !important;
        transition: transform 0.3s ease-in-out;
    }

    .nav-links.active {
        display: block;
        transform: translateX(0) !important;
    }

    .nav-item {
        display: block;
        margin: 10px 0;
        width: 100%;
    }

    .nav-link {
        padding: 10px 0;
        width: 100%;
        display: flex;
        justify-content: space-between;
    }

    .dropdown-menu {
        position: static;
        width: 100%;
        min-width: unset;
        transform: none;
        box-shadow: none;
        margin: 10px 0;
        padding: 10px;
        opacity: 1;
        visibility: visible;
        display: none;
        max-height: none;
        overflow: visible;
    }

    .hamburger {
        display: block;
        margin-left: auto;
    }

    .nav-item:nth-child(1) .dropdown-menu,
    .nav-item:nth-child(2) .dropdown-menu {
        min-width: 100%;
        max-height: none;
        overflow: visible;
    }
}

/* Responsive adjustments for About dropdown */
@media (max-width: 1200px) {
    .nav-item:nth-child(3) .dropdown-menu {
        min-width: 500px;
    }
    
    .nav-item:nth-child(3) .dropdown-grid {
        gap: 15px;
    }
    
    .nav-item:nth-child(3) .dropdown-header {
        margin-bottom: 8px;
        padding-bottom: 8px;
    }
}

@media (max-width: 992px) {
    .nav-item:nth-child(3) .dropdown-menu {
        min-width: 450px;
    }
    
    .nav-item:nth-child(3) .dropdown-grid {
        gap: 12px;
    }
    
    .nav-item:nth-child(3) .dropdown-header {
        margin-bottom: 6px;
        padding-bottom: 6px;
    }
}

@media (max-width: 768px) {
    .nav-item:nth-child(3) .dropdown-menu {
        min-width: 100%;
        padding: 12px;
    }
    
    .nav-item:nth-child(3) .dropdown-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .nav-item:nth-child(3) .dropdown-section {
        padding: 0;
    }
    
    .nav-item:nth-child(3) .dropdown-header {
        margin-bottom: 8px;
        padding-bottom: 8px;
    }
}