/* Efeito Metálico Dourado Sutil para Botões */
.btn-gold {
    background: linear-gradient(135deg, #C9A55A 0%, #D4B675 50%, #C9A55A 100%);
    transition: all 0.3s ease;
}
.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(201, 165, 90, 0.3);
}

/* Linha decorativa dourada */
.gold-line {
    width: 60px;
    height: 2px;
    background-color: #C9A55A;
    margin: 1.5rem 0;
}

/* --- BOTÃO FLUTUANTE WHATSAPP --- */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366; /* Verde Oficial */
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128C7E;
}

/* Animação suave para chamar atenção */
@keyframes pulse-green {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(37, 211, 102, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.whatsapp-float {
    animation: pulse-green 2s infinite;
}