/* Mobile menu animation */
.mobile-menu {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.hidden {
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
}

.mobile-menu:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
}

/* Nav link hover effect */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #197DFF;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Active link styling */
.nav-link.active {
    color: #0064E6;
    font-weight: 600;
}

/* Mobile active link styling */
.mobile-menu a.active {
    background-color: #EFF6FF;
    color: #0064E6;
    font-weight: 600;
}

/* Mobile active button styling (for Services dropdown) */
.mobile-menu button.active {
    background-color: #EFF6FF;
    color: #0064E6;
    font-weight: 600;
}

/* Hamburger animation */
.hamburger span {
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* Dropdown animation */
.dropdown-menu {
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Sticky nav shadow */
.nav-scrolled {
    box-shadow: 0 4px 20px -2px rgba(0, 0, 0, 0.1);
}