.whatsapp-btn{background:hsl(var(--color-primary));color:hsl(var(--color-primary-foreground));cursor:pointer;transition:all var(--transition-slow)cubic-bezier(.4,0,.2,1);white-space:nowrap;border-radius:30px;align-items:center;gap:8px;padding:12px 16px;font-weight:600;text-decoration:none;display:inline-flex}.whatsapp-btn:hover{background:hsl(var(--color-primary));opacity:.9;box-shadow:var(--shadow-lg);transform:translateY(-2px)}.whatsapp-btn.floating{z-index:var(--z-tooltip);background:hsl(var(--color-primary));width:56px;height:56px;box-shadow:var(--shadow-lg);transition:background var(--transition-slow)cubic-bezier(.4,0,.2,1),box-shadow var(--transition-slow)cubic-bezier(.4,0,.2,1),transform var(--transition-slow)cubic-bezier(.4,0,.2,1);border-radius:50%;justify-content:center;gap:0;padding:0;position:fixed;bottom:16px;right:16px;overflow:hidden}.whatsapp-btn.floating span{display:none}.whatsapp-btn.floating:hover{background:hsl(var(--color-primary));opacity:.9;width:auto;box-shadow:var(--shadow-xl);border-radius:30px;gap:8px;padding:12px 16px;transform:translateY(-2px)}.whatsapp-btn.floating:hover span{display:inline}