:root {
    --bg-dark: #0a0a0a;
    --accent-gold: #b8860b; /* Dourado Mate */
    --text-gray: #a0a0a0;
    --white: #ffffff;
}

body {
    background-color: var(--bg-dark);
    color: var(--white);
    font-family: 'Inter', sans-serif; /* Fonte geométrica moderna */
    margin: 0;
    line-height: 1.6;
}

.section-padding { padding: 100px 10%; }

.gold-button {
    background: var(--accent-gold);
    color: #000;
    padding: 15px 40px;
    border: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.3s;
}

.gold-button:hover {
    background: #d4af37;
    transform: translateY(-3px);
}

.card-modulo {
    border: 1px solid #333;
    padding: 30px;
    transition: 0.5s;
}

.card-modulo:hover {
    border-color: var(--accent-gold);
}

/* Botão Flutuante de WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 15px rgba(0,0,0,0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
}

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

.whatsapp-float img {
    width: 35px;
}

/* Estados iniciais das animações */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: 0.2s;
}

/* Estado quando o elemento entra na tela */
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Efeito de delay para itens em sequência (ex: cards ou listas) */
.delay-1 { transition-delay: 0.4s; }
.delay-2 { transition-delay: 0.6s; }

/* Ajuste sutil nas imagens para não parecerem "chapadas" */
.img-premium {
    filter: grayscale(20%) contrast(1.1);
    transition: 0.5s;
}
.img-premium:hover {
    filter: grayscale(0%) contrast(1.2);
    transform: scale(1.02);
}