/* Reset básico */
* { box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; margin: 0; padding: 0; color: #444; line-height: 1.6; background-color: #fcfcfc; }
.container { max-width: 900px; margin: 0 auto; padding: 20px; }

/* Header e Logo */
header { background: #fff; padding: 30px 0; border-bottom: 2px solid #eee; text-align: center; }
header img { max-width: 280px; height: auto; transition: transform 0.3s; }

/* Conteúdo */
main { text-align: center; padding: 50px 20px; }
h1 { font-size: 2.2em; color: #222; margin-bottom: 20px; }
#sobre p { font-size: 1.1em; color: #666; max-width: 700px; margin: 0 auto 40px; }

/* Botão WhatsApp */
.btn-whatsapp { 
    display: inline-block; 
    background-color: #25D366; 
    color: white; 
    padding: 15px 30px; 
    text-decoration: none; 
    border-radius: 50px; 
    font-weight: bold; 
    font-size: 1.2em;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
    transition: 0.3s;
}
.btn-whatsapp:hover { background-color: #128C7E; transform: translateY(-2px); }

/* Rodapé */
footer { background: #1a1a1a; color: #999; padding: 40px 20px; margin-top: 50px; text-align: center; }
footer a { color: #fff; text-decoration: none; font-weight: bold; }
.vcard-link { display: block; margin-top: 10px; font-size: 0.85em; color: #00aaff; }

/* Modal de Setup */
.setup-overlay { position: fixed; top:0; left:0; width:100%; height:100%; background: rgba(0,0,0,0.9); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.setup-modal { background: #fff; padding: 40px; border-radius: 12px; width: 95%; max-width: 450px; text-align: left; }
.setup-modal h2 { margin-top: 0; color: #333; font-size: 1.5em; }
.setup-modal label { display: block; margin: 15px 0 5px; font-weight: bold; font-size: 0.9em; }
.setup-modal input, .setup-modal textarea { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 6px; }
.setup-modal button { width: 100%; padding: 15px; background: #007bff; color: white; border: none; border-radius: 6px; cursor: pointer; font-size: 1em; font-weight: bold; margin-top: 20px; }
.error { color: #dc3545; font-size: 0.9em; margin-top: 10px; }