:root { --gold: #c5a572; --dark: #1a1a1a; }
.text-gold { color: var(--gold); }
.bg-gold { background-color: var(--gold); }

/* Efeito Pulse no WhatsApp */
.btn-whats {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 1px 1px 2px #888;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pulse {
    animation: pulse-animation 2s infinite;
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
}
@keyframes pulse-animation {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 20px rgba(37, 211, 102, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
/* Animação do Menu Mobile */
#mobile-menu {
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
#mobile-menu.hidden-menu {
    transform: translateX(100%);
}
/* Estilo para links ativos no mobile */
.mobile-link {
    @apply flex items-center justify-between p-4 text-lg font-medium border-b border-gray-100 active:bg-gray-50;
}

/* Efeito Flip Card 3D */
.flip-card {
  background-color: transparent;
  perspective: 1000px;
  height: 350px;
}
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.8s;
  transform-style: preserve-3d;
}
.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}
.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 1rem;
  padding: 2rem;
}
.flip-card-front {
  background-color: white;
  border: 1px solid #f3f4f6;
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}
.flip-card-back {
  background-color: #c5a572;
  color: white;
  transform: rotateY(180deg);
}