.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: var(--border-radius-button);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--color-accent-green);
    color: var(--color-primary-navy);
    position: relative;
    animation: pulse-green 2s ease-in-out infinite;
}

.btn-primary:hover {
    background-color: #D4FF55;
    /* Cor mais vibrante e clara que o verde original */
    color: var(--color-primary-navy);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 25px rgba(187, 255, 0, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-gray-medium);
}

.btn-secondary:hover {
    background-color: var(--glass-bg);
    border-color: var(--color-accent-green);
    color: var(--color-accent-green);
}