/* Services Dropdown Menu */
.nav-item-dropdown {
    position: relative;
}

.services-dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 1.5rem;
    min-width: 700px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    margin-top: 1rem;
    z-index: 1000;
}

.nav-item-dropdown:hover .services-dropdown {
    opacity: 1;
    visibility: visible;
    margin-top: 0.5rem;
}

.services-dropdown-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.dropdown-category h5 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.dropdown-service-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: 6px;
    text-decoration: none;
    color: #166534;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.dropdown-service-item span {
    font-size: 1.2rem;
}

.dropdown-service-item:hover {
    background: #f1f5f9;
    transform: translateX(3px);
    color: #15803d;
}

/* Mega dropdown parent: position static so dropdown positions relative to navbar */
.nav-item-dropdown:has(.approach-dropdown-mega) {
    position: static;
}

/* Our Approach & Knowledge Centre Mega Dropdown */
.approach-dropdown-mega {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    transform: none;
    min-width: auto;
    max-width: none;
    width: 100%;
    margin-top: 0;
}

/* Invisible bridge above dropdown to prevent hover gap */
.approach-dropdown-mega::before {
    content: '';
    position: absolute;
    top: -2rem;
    left: 0;
    right: 0;
    height: 2rem;
}

.approach-mega-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1rem;
    padding: 1.2rem;
}

.approach-mega-grid .dropdown-category {
    padding: 0;
}

.approach-mega-grid .dropdown-category h5 {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
    border-bottom: 2px solid #e5e7eb;
    color: #1a56db;
}

.approach-mega-grid .dropdown-service-item {
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mobile - hide dropdown, keep regular link */
@media (max-width: 768px) {
    .services-dropdown {
        display: none !important;
    }

    .approach-dropdown-mega {
        display: none !important;
    }

    /* Ensure dropdowns don't cause overflow */
    .nav-item-dropdown {
        position: static;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .services-dropdown,
    .approach-dropdown-mega {
        display: none !important;
    }
}