/* Butoane (WhatsApp + outline). Reutilizate pe hero, CTA, landing-uri. Mockup v6. */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 17px 38px; letter-spacing: .14em; text-transform: uppercase; font-size: .78rem; transition: all .35s; }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-wa { background: var(--wa); color: #fff; border-radius: 44px; }
.btn-wa:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(37, 211, 102, .4); }
.btn-outline { border: 1px solid rgba(255, 255, 255, .6); color: var(--white); border-radius: 44px; }
.btn-outline:hover { background: var(--white); color: var(--green); }
.btn-gold { background: var(--gold); color: var(--green); border-radius: 44px; }
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(184, 153, 104, .4); background: var(--gold-deep); }