@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-20px) translateX(-50%); }
    60% { transform: translateY(-10px) translateX(-50%); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

a.nav-link { position: relative; }
a.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent-gold);
    transition: width 0.3s ease;
}
a.nav-link:hover::after { width: 100%; }

.btn-primary {
    transition: background 0.3s, transform 0.2s;
}
.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
}

.card, .menu-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover, .menu-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}