/* Additional CSS for animations and effects */

/* Fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll to top button */
.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--accent-teal);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.scroll-to-top:hover {
    background-color: #248773;
    transform: translateY(-3px);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-navy);
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

/* Error message styling */
.error-message {
    color: var(--accent-orange);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
        position: absolute;
        top: 1rem;
        right: 1rem;
    }
    
    .main-nav {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: var(--background-white);
        padding: 4rem 2rem 2rem;
        overflow-y: auto;
        z-index: 1000;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }
    
    .main-nav.mobile-active {
        display: block;
        animation: slideIn 0.3s ease;
    }
    
    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateY(-20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .main-nav ul li {
        margin: var(--spacing-xs) 0;
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        box-shadow: none;
        padding: 0 0 0 var(--spacing-md);
        display: none;
    }
    
    .dropdown:hover .dropdown-menu {
        display: none;
    }
    
    .dropdown.active .dropdown-menu {
        display: block;
    }
}