:root {
    --azul-principal: #0056b3;
    --azul-escuro: #003d82;
    --laranja-vibrante: #ff6b35;
    --laranja-claro: #ff8c5a;
    --branco: #ffffff;
    --cinza-claro: #f8f9fa;
    --cinza-escuro: #343a40;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--cinza-escuro);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* WhatsApp Float */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background: #25D366;
    color: var(--branco);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 24px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}