.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}
.nav-link:hover {
    color: #ef4444;
}
.floating-chat {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}
.sticky-contact {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
}
.contact-method:hover {
    background-color: #fef2f2;
    transform: translateX(5px);
}
.form-input:focus {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2);
}
.chat-bubble {
    position: relative;
    background: #f3f4f6;
    border-radius: 18px;
    padding: 12px 16px;
    max-width: 70%;
}
.chat-bubble:after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 0;
    height: 0;
    border: 10px solid transparent;
    border-right-color: #f3f4f6;
    border-left: 0;
    margin-top: -10px;
    margin-left: -10px;
}