@keyframes floating {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}

.floating {
    animation: floating 6s ease-in-out infinite;
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.glow-text {
    text-shadow: 0 0 8px rgba(6, 182, 212, 0.7);
}

.glow-hover:hover {
    text-shadow: 0 0 12px rgba(6, 182, 212, 0.9);
}

.nav-link::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: #06b6d4;
    transition: width 0.3s;
}

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

.active-nav::after {
    width: 100% !important;
}